[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8},"actionData","errors","root",{"_107":108,"_109":110},"routes/embed.x.$handle.$name.$",{"_9":10,"_11":12,"_13":14,"_15":16,"_17":18,"_19":20,"_21":-5},"handle","mcpconformance","name","mcp-client-conformance","path","src/scenarios/server/input-required-result.ts","project",{"_22":50,"_11":12,"_35":51,"_52":-5,"_53":44,"_54":55,"_56":55,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":34,"_64":-5,"_65":-5,"_66":67,"_68":69,"_70":-5,"_71":-5,"_72":-5,"_73":-5,"_74":75,"_76":75,"_77":78,"_79":78,"_80":78,"_81":75,"_82":75,"_83":84,"_85":86,"_87":88,"_89":44},"file",{"_22":23,"_11":24,"_25":26,"_27":28,"_29":30,"_31":32,"_33":34,"_35":36,"_37":38,"_39":40,"_41":42,"_43":44,"_45":-5,"_13":46},"permalink","https://www.val.town/x/mcpconformance/mcp-client-conformance/code/src/scenarios/server/input-required-result.ts","extension","id","3049ab7d-f5d5-4487-946d-f6611f7bf166","input-required-result.ts","fileId","d7b87e42-ad13-11f1-8e58-1607ee4eb77e","parentId","ba69bf07-8a57-469b-9cb9-0369b79d16d1","branchId","fdc11199-683b-41f1-a3c5-d5ac53972f86","branchVersion",91,"latest",true,"createdAt",["D",1789046867075],"version",1,"fileType","script","content","/**\n * SEP-2322: InputRequiredResult - Ephemeral Workflow Tests\n *\n * Tests the ephemeral (stateless) workflow where servers respond with\n * InputRequiredResult containing inputRequests and/or requestState, and\n * clients retry with inputResponses and echoed requestState.\n */\n\nimport {\n ClientScenario,\n ConformanceCheck,\n DRAFT_PROTOCOL_VERSION,\n SpecVersion\n} from '../../types.ts';\nimport type { RunContext } from '../../connection/index.ts';\nimport {\n sendRpc,\n isInputRequiredResult,\n isCompleteResult,\n mockElicitResponse,\n mockSamplingResponse,\n mockListRootsResponse,\n MRTR_SPEC_REFERENCES\n} from './input-required-result-helpers.ts';\nimport { notTestable } from '../untestable.ts';\n\n// ─── A1: Basic Elicitation ────────────────────────────────────────────────────\n\nexport class InputRequiredResultBasicElicitationScenario implements ClientScenario {\n name = 'input-required-result-basic-elicitation';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test basic ephemeral InputRequiredResult flow with a single elicitation input request (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a tool named \\`test_input_required_result_elicitation\\` (no arguments required).\n\n**Behavior (Round 1):** When called without \\`inputResponses\\`, return an \\`InputRequiredResult\\`:\n\n\\`\\`\\`json\n{\n \"resultType\": \"input_required\",\n \"inputRequests\": {\n \"user_name\": {\n \"method\": \"elicitation/create\",\n \"params\": {\n \"message\": \"What is your name?\",\n \"requestedSchema\": {\n \"type\": \"object\",\n \"properties\": {\n \"name\": { \"type\": \"string\" }\n },\n \"required\": [\"name\"]\n }\n }\n }\n }\n}\n\\`\\`\\`\n\n**Behavior (Round 2):** When called with \\`inputResponses\\` containing the key \\`\"user_name\"\\`, return a complete result:\n\n\\`\\`\\`json\n{\n \"content\": [{ \"type\": \"text\", \"text\": \"Hello, !\" }]\n}\n\\`\\`\\``;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1: Initial call — expect InputRequiredResult\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_elicitation',\n arguments: {}\n });\n\n const r1Result = r1.result;\n const r1Errors: string[] = [];\n\n if (r1.error) {\n r1Errors.push(`JSON-RPC error: ${r1.error.message}`);\n } else if (!r1Result) {\n r1Errors.push('No result in response');\n } else if (!isInputRequiredResult(r1Result)) {\n r1Errors.push(\n 'Expected InputRequiredResult but got a complete result. ' +\n 'Server should return resultType: \"input_required\" with inputRequests.'\n );\n } else {\n if (!r1Result.inputRequests) {\n r1Errors.push('InputRequiredResult missing inputRequests');\n } else if (!r1Result.inputRequests['user_name']) {\n r1Errors.push('inputRequests missing expected key \"user_name\"');\n } else {\n const req = r1Result.inputRequests['user_name'];\n if (req.method !== 'elicitation/create') {\n r1Errors.push(\n `Expected method \"elicitation/create\", got \"${req.method}\"`\n );\n }\n }\n }\n\n checks.push({\n id: 'sep-2322-elicitation-incomplete',\n name: 'InputRequiredResultElicitationIncomplete',\n description:\n 'Server returns InputRequiredResult with elicitation inputRequest',\n status: r1Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r1Errors.length > 0 ? r1Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n\n // Round 2: Retry with inputResponses — expect complete result\n if (r1Errors.length === 0 && isInputRequiredResult(r1Result)) {\n const r2 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_elicitation',\n arguments: {},\n inputResponses: {\n user_name: mockElicitResponse({ name: 'Alice' })\n },\n ...(r1Result.requestState !== undefined\n ? { requestState: r1Result.requestState }\n : {})\n });\n\n const r2Result = r2.result;\n const r2Errors: string[] = [];\n\n if (r2.error) {\n r2Errors.push(`JSON-RPC error: ${r2.error.message}`);\n } else if (!r2Result) {\n r2Errors.push('No result in response');\n } else if (!isCompleteResult(r2Result)) {\n r2Errors.push(\n 'Expected complete result after retry with inputResponses'\n );\n } else {\n const content = r2Result.content as\n | Array<{ type: string; text?: string }>\n | undefined;\n if (!content || !Array.isArray(content) || content.length === 0) {\n r2Errors.push('Complete result missing content array');\n }\n }\n\n checks.push({\n id: 'sep-2322-elicitation-complete',\n name: 'InputRequiredResultElicitationComplete',\n description:\n 'Server returns complete result after retry with inputResponses',\n status: r2Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r2Errors.length > 0 ? r2Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r2Result }\n });\n }\n } catch (error) {\n checks.push({\n id: 'sep-2322-elicitation-incomplete',\n name: 'InputRequiredResultElicitationIncomplete',\n description:\n 'Server returns InputRequiredResult with elicitation inputRequest',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A2: Basic Sampling ──────────────────────────────────────────────────────\n\nexport class InputRequiredResultBasicSamplingScenario implements ClientScenario {\n name = 'input-required-result-basic-sampling';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test basic ephemeral InputRequiredResult flow with a single sampling input request (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a tool named \\`test_input_required_result_sampling\\` (no arguments required).\n\n**Behavior (Round 1):** When called without \\`inputResponses\\`, return an \\`InputRequiredResult\\`:\n\n\\`\\`\\`json\n{\n \"resultType\": \"input_required\",\n \"inputRequests\": {\n \"capital_question\": {\n \"method\": \"sampling/createMessage\",\n \"params\": {\n \"messages\": [{\n \"role\": \"user\",\n \"content\": { \"type\": \"text\", \"text\": \"What is the capital of France?\" }\n }],\n \"maxTokens\": 100\n }\n }\n }\n}\n\\`\\`\\`\n\n**Behavior (Round 2):** When called with \\`inputResponses\\` containing the key \\`\"capital_question\"\\`, return a complete result with the sampling response text.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1: Initial call\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_sampling',\n arguments: {}\n });\n\n const r1Result = r1.result;\n const r1Errors: string[] = [];\n\n if (r1.error) {\n r1Errors.push(`JSON-RPC error: ${r1.error.message}`);\n } else if (!r1Result) {\n r1Errors.push('No result in response');\n } else if (!isInputRequiredResult(r1Result)) {\n r1Errors.push(\n 'Expected InputRequiredResult with sampling inputRequest'\n );\n } else {\n if (!r1Result.inputRequests) {\n r1Errors.push('InputRequiredResult missing inputRequests');\n } else {\n const key = Object.keys(r1Result.inputRequests)[0];\n if (!key) {\n r1Errors.push('inputRequests map is empty');\n } else {\n const req = r1Result.inputRequests[key];\n if (req.method !== 'sampling/createMessage') {\n r1Errors.push(\n `Expected method \"sampling/createMessage\", got \"${req.method}\"`\n );\n }\n }\n }\n }\n\n checks.push({\n id: 'sep-2322-sampling-incomplete',\n name: 'InputRequiredResultSamplingIncomplete',\n description:\n 'Server returns InputRequiredResult with sampling inputRequest',\n status: r1Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r1Errors.length > 0 ? r1Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n\n // Round 2: Retry with inputResponses\n if (r1Errors.length === 0 && isInputRequiredResult(r1Result)) {\n const inputKey = Object.keys(r1Result.inputRequests!)[0];\n const r2 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_sampling',\n arguments: {},\n inputResponses: {\n [inputKey]: mockSamplingResponse('The capital of France is Paris.')\n },\n ...(r1Result.requestState !== undefined\n ? { requestState: r1Result.requestState }\n : {})\n });\n\n const r2Result = r2.result;\n const r2Errors: string[] = [];\n\n if (r2.error) {\n r2Errors.push(`JSON-RPC error: ${r2.error.message}`);\n } else if (!r2Result) {\n r2Errors.push('No result in response');\n } else if (!isCompleteResult(r2Result)) {\n r2Errors.push(\n 'Expected complete result after retry with sampling response'\n );\n }\n\n checks.push({\n id: 'sep-2322-sampling-complete',\n name: 'InputRequiredResultSamplingComplete',\n description:\n 'Server returns complete result after retry with sampling response',\n status: r2Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r2Errors.length > 0 ? r2Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r2Result }\n });\n }\n } catch (error) {\n checks.push({\n id: 'sep-2322-sampling-incomplete',\n name: 'InputRequiredResultSamplingIncomplete',\n description:\n 'Server returns InputRequiredResult with sampling inputRequest',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A3: Basic ListRoots ─────────────────────────────────────────────────────\n\nexport class InputRequiredResultBasicListRootsScenario implements ClientScenario {\n name = 'input-required-result-basic-list-roots';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test basic ephemeral InputRequiredResult flow with a single roots/list input request (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a tool named \\`test_input_required_result_list_roots\\` (no arguments required).\n\n**Behavior (Round 1):** When called without \\`inputResponses\\`, return an \\`InputRequiredResult\\`:\n\n\\`\\`\\`json\n{\n \"resultType\": \"input_required\",\n \"inputRequests\": {\n \"client_roots\": {\n \"method\": \"roots/list\",\n \"params\": {}\n }\n }\n}\n\\`\\`\\`\n\n**Behavior (Round 2):** When called with \\`inputResponses\\` containing the key \\`\"client_roots\"\\` (a ListRootsResult with a \\`roots\\` array), return a complete result that references the provided roots.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1: Initial call\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_list_roots',\n arguments: {}\n });\n\n const r1Result = r1.result;\n const r1Errors: string[] = [];\n\n if (r1.error) {\n r1Errors.push(`JSON-RPC error: ${r1.error.message}`);\n } else if (!r1Result) {\n r1Errors.push('No result in response');\n } else if (!isInputRequiredResult(r1Result)) {\n r1Errors.push(\n 'Expected InputRequiredResult with roots/list inputRequest'\n );\n } else {\n if (!r1Result.inputRequests) {\n r1Errors.push('InputRequiredResult missing inputRequests');\n } else {\n const key = Object.keys(r1Result.inputRequests)[0];\n if (!key) {\n r1Errors.push('inputRequests map is empty');\n } else {\n const req = r1Result.inputRequests[key];\n if (req.method !== 'roots/list') {\n r1Errors.push(\n `Expected method \"roots/list\", got \"${req.method}\"`\n );\n }\n }\n }\n }\n\n checks.push({\n id: 'sep-2322-list-roots-incomplete',\n name: 'InputRequiredResultListRootsIncomplete',\n description:\n 'Server returns InputRequiredResult with roots/list inputRequest',\n status: r1Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r1Errors.length > 0 ? r1Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n\n // Round 2: Retry with inputResponses\n if (r1Errors.length === 0 && isInputRequiredResult(r1Result)) {\n const inputKey = Object.keys(r1Result.inputRequests!)[0];\n const r2 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_list_roots',\n arguments: {},\n inputResponses: {\n [inputKey]: mockListRootsResponse()\n },\n ...(r1Result.requestState !== undefined\n ? { requestState: r1Result.requestState }\n : {})\n });\n\n const r2Result = r2.result;\n const r2Errors: string[] = [];\n\n if (r2.error) {\n r2Errors.push(`JSON-RPC error: ${r2.error.message}`);\n } else if (!r2Result) {\n r2Errors.push('No result in response');\n } else if (!isCompleteResult(r2Result)) {\n r2Errors.push(\n 'Expected complete result after retry with roots response'\n );\n }\n\n checks.push({\n id: 'sep-2322-list-roots-complete',\n name: 'InputRequiredResultListRootsComplete',\n description:\n 'Server returns complete result after retry with roots response',\n status: r2Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r2Errors.length > 0 ? r2Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r2Result }\n });\n }\n } catch (error) {\n checks.push({\n id: 'sep-2322-list-roots-incomplete',\n name: 'InputRequiredResultListRootsIncomplete',\n description:\n 'Server returns InputRequiredResult with roots/list inputRequest',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A4: Request State ──────────────────────────────────────────────────────\n\nexport class InputRequiredResultRequestStateScenario implements ClientScenario {\n name = 'input-required-result-request-state';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test that requestState is correctly round-tripped in ephemeral InputRequiredResult flow (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a tool named \\`test_input_required_result_request_state\\` (no arguments required).\n\n**Behavior (Round 1):** Return an \\`InputRequiredResult\\` with both \\`inputRequests\\` and \\`requestState\\`:\n\n\\`\\`\\`json\n{\n \"resultType\": \"input_required\",\n \"inputRequests\": {\n \"confirm\": {\n \"method\": \"elicitation/create\",\n \"params\": {\n \"message\": \"Please confirm\",\n \"requestedSchema\": {\n \"type\": \"object\",\n \"properties\": { \"ok\": { \"type\": \"boolean\" } },\n \"required\": [\"ok\"]\n }\n }\n }\n },\n \"requestState\": \"\"\n}\n\\`\\`\\`\n\n**Behavior (Round 2):** When called with \\`inputResponses\\` AND the echoed \\`requestState\\`, validate the state and return a complete result. The text content MUST include the word \"state-ok\" to confirm the server received and validated the requestState.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_request_state',\n arguments: {}\n });\n\n const r1Result = r1.result;\n const r1Errors: string[] = [];\n\n if (r1.error) {\n r1Errors.push(`JSON-RPC error: ${r1.error.message}`);\n } else if (!r1Result || !isInputRequiredResult(r1Result)) {\n r1Errors.push('Expected InputRequiredResult');\n } else {\n if (!r1Result.requestState) {\n r1Errors.push('InputRequiredResult missing requestState');\n }\n if (typeof r1Result.requestState !== 'string') {\n r1Errors.push('requestState must be a string');\n }\n if (!r1Result.inputRequests) {\n r1Errors.push('InputRequiredResult missing inputRequests');\n }\n }\n\n checks.push({\n id: 'sep-2322-request-state-incomplete',\n name: 'InputRequiredResultRequestStateIncomplete',\n description:\n 'Server returns InputRequiredResult with both inputRequests and requestState',\n status: r1Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r1Errors.length > 0 ? r1Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n\n // Round 2: Retry with inputResponses + requestState\n if (r1Errors.length === 0 && isInputRequiredResult(r1Result)) {\n const inputKey = Object.keys(r1Result.inputRequests!)[0];\n const r2 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_request_state',\n arguments: {},\n inputResponses: {\n [inputKey]: mockElicitResponse({ ok: true })\n },\n requestState: r1Result.requestState\n });\n\n const r2Result = r2.result;\n const r2Errors: string[] = [];\n\n if (r2.error) {\n r2Errors.push(`JSON-RPC error: ${r2.error.message}`);\n } else if (!r2Result) {\n r2Errors.push('No result in response');\n } else if (!isCompleteResult(r2Result)) {\n r2Errors.push(\n 'Expected complete result after retry with requestState'\n );\n }\n\n checks.push({\n id: 'sep-2322-request-state-complete',\n name: 'InputRequiredResultRequestStateComplete',\n description:\n 'Server validates echoed requestState and returns complete result',\n status: r2Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r2Errors.length > 0 ? r2Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r2Result }\n });\n }\n } catch (error) {\n checks.push({\n id: 'sep-2322-request-state-incomplete',\n name: 'InputRequiredResultRequestStateIncomplete',\n description:\n 'Server returns InputRequiredResult with both inputRequests and requestState',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A5: Multiple Input Requests ─────────────────────────────────────────────\n\nexport class InputRequiredResultMultipleInputRequestsScenario implements ClientScenario {\n name = 'input-required-result-multiple-input-requests';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test multiple input requests in a single InputRequiredResult (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a tool named \\`test_input_required_result_multiple_inputs\\` (no arguments required).\n\n**Behavior (Round 1):** Return an \\`InputRequiredResult\\` with multiple \\`inputRequests\\` — elicitation, sampling, and roots/list — plus \\`requestState\\`:\n\n\\`\\`\\`json\n{\n \"resultType\": \"input_required\",\n \"inputRequests\": {\n \"user_name\": {\n \"method\": \"elicitation/create\",\n \"params\": {\n \"message\": \"What is your name?\",\n \"requestedSchema\": {\n \"type\": \"object\",\n \"properties\": { \"name\": { \"type\": \"string\" } },\n \"required\": [\"name\"]\n }\n }\n },\n \"greeting\": {\n \"method\": \"sampling/createMessage\",\n \"params\": {\n \"messages\": [{ \"role\": \"user\", \"content\": { \"type\": \"text\", \"text\": \"Generate a greeting\" } }],\n \"maxTokens\": 50\n }\n },\n \"client_roots\": {\n \"method\": \"roots/list\",\n \"params\": {}\n }\n },\n \"requestState\": \"\"\n}\n\\`\\`\\`\n\n**Behavior (Round 2):** When called with \\`inputResponses\\` containing ALL keys and the echoed \\`requestState\\`, return a complete result.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_multiple_inputs',\n arguments: {}\n });\n\n const r1Result = r1.result;\n const r1Errors: string[] = [];\n\n if (r1.error) {\n r1Errors.push(`JSON-RPC error: ${r1.error.message}`);\n } else if (!r1Result || !isInputRequiredResult(r1Result)) {\n r1Errors.push('Expected InputRequiredResult');\n } else if (!r1Result.inputRequests) {\n r1Errors.push('InputRequiredResult missing inputRequests');\n } else {\n if (!r1Result.requestState) {\n r1Errors.push('InputRequiredResult missing requestState');\n }\n\n const keys = Object.keys(r1Result.inputRequests);\n if (keys.length < 3) {\n r1Errors.push(\n `Expected at least 3 inputRequests, got ${keys.length}`\n );\n }\n\n // Check that required method types are present\n const methods = new Set(\n keys.map((k) => r1Result.inputRequests![k].method)\n );\n if (!methods.has('elicitation/create')) {\n r1Errors.push('Expected an elicitation/create inputRequest');\n }\n if (!methods.has('sampling/createMessage')) {\n r1Errors.push('Expected a sampling/createMessage inputRequest');\n }\n if (!methods.has('roots/list')) {\n r1Errors.push('Expected a roots/list inputRequest');\n }\n if (methods.size < 3) {\n r1Errors.push(\n 'Expected inputRequests with different method types (elicitation + sampling + roots/list)'\n );\n }\n }\n\n checks.push({\n id: 'sep-2322-multiple-inputs-incomplete',\n name: 'InputRequiredResultMultipleInputsIncomplete',\n description:\n 'Server returns InputRequiredResult with multiple inputRequests of different types',\n status: r1Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r1Errors.length > 0 ? r1Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n\n // Round 2: Respond to all input requests\n if (r1Errors.length === 0 && isInputRequiredResult(r1Result)) {\n const inputResponses: Record = {};\n for (const [key, req] of Object.entries(r1Result.inputRequests!)) {\n if (req.method === 'elicitation/create') {\n inputResponses[key] = mockElicitResponse({ name: 'Alice' });\n } else if (req.method === 'sampling/createMessage') {\n inputResponses[key] = mockSamplingResponse('Hello there!');\n } else if (req.method === 'roots/list') {\n inputResponses[key] = mockListRootsResponse();\n }\n }\n\n const r2 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_multiple_inputs',\n arguments: {},\n inputResponses,\n ...(r1Result.requestState !== undefined\n ? { requestState: r1Result.requestState }\n : {})\n });\n\n const r2Result = r2.result;\n const r2Errors: string[] = [];\n\n if (r2.error) {\n r2Errors.push(`JSON-RPC error: ${r2.error.message}`);\n } else if (!r2Result) {\n r2Errors.push('No result in response');\n } else if (!isCompleteResult(r2Result)) {\n r2Errors.push(\n 'Expected complete result after providing all inputResponses'\n );\n }\n\n checks.push({\n id: 'sep-2322-multiple-inputs-complete',\n name: 'InputRequiredResultMultipleInputsComplete',\n description:\n 'Server returns complete result after all inputResponses are provided',\n status: r2Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r2Errors.length > 0 ? r2Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r2Result }\n });\n }\n } catch (error) {\n checks.push({\n id: 'sep-2322-multiple-inputs-incomplete',\n name: 'InputRequiredResultMultipleInputsIncomplete',\n description:\n 'Server returns InputRequiredResult with multiple inputRequests of different types',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A6: Multi-Round ─────────────────────────────────────────────────────────\n\nexport class InputRequiredResultMultiRoundScenario implements ClientScenario {\n name = 'input-required-result-multi-round';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test multi-round ephemeral InputRequiredResult flow with evolving requestState (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a tool named \\`test_input_required_result_multi_round\\` (no arguments required).\n\n**Behavior (Round 1):** Return an \\`InputRequiredResult\\` with an elicitation request and \\`requestState\\`:\n\n\\`\\`\\`json\n{\n \"resultType\": \"input_required\",\n \"inputRequests\": {\n \"step1\": {\n \"method\": \"elicitation/create\",\n \"params\": {\n \"message\": \"Step 1: What is your name?\",\n \"requestedSchema\": {\n \"type\": \"object\",\n \"properties\": { \"name\": { \"type\": \"string\" } },\n \"required\": [\"name\"]\n }\n }\n }\n },\n \"requestState\": \"\"\n}\n\\`\\`\\`\n\n**Behavior (Round 2):** When called with \\`inputResponses\\` for step1 + requestState, return ANOTHER \\`InputRequiredResult\\` with a new elicitation and updated requestState:\n\n\\`\\`\\`json\n{\n \"resultType\": \"input_required\",\n \"inputRequests\": {\n \"step2\": {\n \"method\": \"elicitation/create\",\n \"params\": {\n \"message\": \"Step 2: What is your favorite color?\",\n \"requestedSchema\": {\n \"type\": \"object\",\n \"properties\": { \"color\": { \"type\": \"string\" } },\n \"required\": [\"color\"]\n }\n }\n }\n },\n \"requestState\": \"\"\n}\n\\`\\`\\`\n\n**Behavior (Round 3):** When called with \\`inputResponses\\` for step2 + updated requestState, return a complete result.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_multi_round',\n arguments: {}\n });\n\n const r1Result = r1.result;\n let round1Complete = false;\n\n if (\n !r1.error &&\n r1Result &&\n isInputRequiredResult(r1Result) &&\n r1Result.inputRequests &&\n r1Result.requestState\n ) {\n round1Complete = true;\n }\n\n checks.push({\n id: 'sep-2322-multi-round-r1',\n name: 'InputRequiredResultMultiRoundR1',\n description:\n 'Round 1: Server returns InputRequiredResult with requestState',\n status: round1Complete ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: round1Complete\n ? undefined\n : 'Expected InputRequiredResult with inputRequests and requestState',\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n\n if (!round1Complete || !isInputRequiredResult(r1Result)) return checks;\n\n // Round 2: Retry — expect another InputRequiredResult\n const r1InputKey = Object.keys(r1Result.inputRequests!)[0];\n const r2 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_multi_round',\n arguments: {},\n inputResponses: {\n [r1InputKey]: mockElicitResponse({ name: 'Alice' })\n },\n requestState: r1Result.requestState\n });\n\n const r2Result = r2.result;\n let round2Complete = false;\n\n if (\n !r2.error &&\n r2Result &&\n isInputRequiredResult(r2Result) &&\n r2Result.inputRequests &&\n r2Result.requestState\n ) {\n // requestState should have changed\n if (r2Result.requestState !== r1Result.requestState) {\n round2Complete = true;\n }\n }\n\n checks.push({\n id: 'sep-2322-multi-round-r2',\n name: 'InputRequiredResultMultiRoundR2',\n description:\n 'Round 2: Server returns another InputRequiredResult with updated requestState',\n status: round2Complete ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: round2Complete\n ? undefined\n : 'Expected new InputRequiredResult with different requestState',\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r2Result }\n });\n\n if (!round2Complete || !isInputRequiredResult(r2Result)) return checks;\n\n // Round 3: Final retry — expect complete result\n const r2InputKey = Object.keys(r2Result.inputRequests!)[0];\n const r3 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_multi_round',\n arguments: {},\n inputResponses: {\n [r2InputKey]: mockElicitResponse({ color: 'blue' })\n },\n requestState: r2Result.requestState\n });\n\n const r3Result = r3.result;\n const round3Complete =\n !r3.error && r3Result != null && isCompleteResult(r3Result);\n\n checks.push({\n id: 'sep-2322-multi-round-r3',\n name: 'InputRequiredResultMultiRoundR3',\n description: 'Round 3: Server returns complete result',\n status: round3Complete ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: round3Complete\n ? undefined\n : 'Expected complete result after final retry',\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r3Result }\n });\n } catch (error) {\n checks.push({\n id: 'sep-2322-multi-round-r1',\n name: 'InputRequiredResultMultiRoundR1',\n description:\n 'Round 1: Server returns InputRequiredResult with requestState',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A7: Missing Input Response ──────────────────────────────────────────────\n\nexport class InputRequiredResultMissingInputResponseScenario implements ClientScenario {\n name = 'input-required-result-missing-input-response';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test error handling when client sends wrong/missing inputResponses (SEP-2322).\n\n**Server Implementation Requirements:**\n\nUse the same tool as A1: \\`test_input_required_result_elicitation\\`.\n\n**Behavior:** When the client retries with \\`inputResponses\\` that are missing required keys or contain wrong keys, the server SHOULD respond with a new \\`InputRequiredResult\\` re-requesting the missing information (NOT a JSON-RPC error).`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1: Send wrong inputResponses (wrong key)\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_elicitation',\n arguments: {},\n inputResponses: {\n wrong_key: mockElicitResponse({ data: 'wrong' })\n }\n });\n\n const r1Result = r1.result;\n const r1Errors: string[] = [];\n\n if (r1.error) {\n // A JSON-RPC error is acceptable but the SEP prefers re-requesting\n r1Errors.push(\n 'Server returned JSON-RPC error instead of re-requesting via InputRequiredResult. ' +\n 'SEP-2322 recommends servers re-request missing information.'\n );\n } else if (!r1Result) {\n r1Errors.push('No result in response');\n } else if (!isInputRequiredResult(r1Result)) {\n r1Errors.push(\n 'Expected InputRequiredResult re-requesting missing information, ' +\n 'but got a complete result'\n );\n }\n\n checks.push({\n id: 'sep-2322-missing-response-rerequests',\n name: 'InputRequiredResultMissingResponseRerequests',\n description:\n 'Server re-requests missing inputResponses via new InputRequiredResult',\n status: r1Errors.length === 0 ? 'SUCCESS' : 'WARNING',\n timestamp: new Date().toISOString(),\n errorMessage: r1Errors.length > 0 ? r1Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n } catch (error) {\n checks.push({\n id: 'sep-2322-missing-response-rerequests',\n name: 'InputRequiredResultMissingResponseRerequests',\n description:\n 'Server re-requests missing inputResponses via new InputRequiredResult',\n status: 'WARNING',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A9: Non-Tool Request (prompts/get) ──────────────────────────────────────\n\nexport class InputRequiredResultNonToolRequestScenario implements ClientScenario {\n name = 'input-required-result-non-tool-request';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test InputRequiredResult on a non-tool request (prompts/get) to verify InputRequiredResult is universal (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a prompt named \\`test_input_required_result_prompt\\` that requires elicitation input.\n\n**Behavior (Round 1):** When \\`prompts/get\\` is called for \\`test_input_required_result_prompt\\` without \\`inputResponses\\`, return an \\`InputRequiredResult\\`:\n\n\\`\\`\\`json\n{\n \"resultType\": \"input_required\",\n \"inputRequests\": {\n \"user_context\": {\n \"method\": \"elicitation/create\",\n \"params\": {\n \"message\": \"What context should the prompt use?\",\n \"requestedSchema\": {\n \"type\": \"object\",\n \"properties\": { \"context\": { \"type\": \"string\" } },\n \"required\": [\"context\"]\n }\n }\n }\n }\n}\n\\`\\`\\`\n\n**Behavior (Round 2):** When called with \\`inputResponses\\`, return a complete \\`GetPromptResult\\`.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1\n const r1 = await sendRpc(serverUrl, 'prompts/get', {\n name: 'test_input_required_result_prompt'\n });\n\n const r1Result = r1.result;\n const r1Errors: string[] = [];\n\n if (r1.error) {\n r1Errors.push(`JSON-RPC error: ${r1.error.message}`);\n } else if (!r1Result || !isInputRequiredResult(r1Result)) {\n r1Errors.push('Expected InputRequiredResult from prompts/get');\n } else if (!r1Result.inputRequests) {\n r1Errors.push('InputRequiredResult missing inputRequests');\n }\n\n checks.push({\n id: 'sep-2322-non-tool-incomplete',\n name: 'InputRequiredResultNonToolIncomplete',\n description:\n 'prompts/get returns InputRequiredResult with inputRequests',\n status: r1Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r1Errors.length > 0 ? r1Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n\n // Round 2: Retry with inputResponses\n if (r1Errors.length === 0 && isInputRequiredResult(r1Result)) {\n const inputKey = Object.keys(r1Result.inputRequests!)[0];\n const r2 = await sendRpc(serverUrl, 'prompts/get', {\n name: 'test_input_required_result_prompt',\n inputResponses: {\n [inputKey]: mockElicitResponse({ context: 'test context' })\n },\n ...(r1Result.requestState !== undefined\n ? { requestState: r1Result.requestState }\n : {})\n });\n\n const r2Result = r2.result;\n const r2Errors: string[] = [];\n\n if (r2.error) {\n r2Errors.push(`JSON-RPC error: ${r2.error.message}`);\n } else if (!r2Result) {\n r2Errors.push('No result in response');\n } else if (!isCompleteResult(r2Result)) {\n r2Errors.push('Expected complete GetPromptResult after retry');\n } else if (!r2Result.messages) {\n r2Errors.push(\n 'Complete result missing messages (expected GetPromptResult)'\n );\n }\n\n checks.push({\n id: 'sep-2322-non-tool-complete',\n name: 'InputRequiredResultNonToolComplete',\n description:\n 'prompts/get returns complete GetPromptResult after retry with inputResponses',\n status: r2Errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: r2Errors.length > 0 ? r2Errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r2Result }\n });\n }\n } catch (error) {\n checks.push({\n id: 'sep-2322-non-tool-incomplete',\n name: 'InputRequiredResultNonToolIncomplete',\n description:\n 'prompts/get returns InputRequiredResult with inputRequests',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A10: ResultType Included ────────────────────────────────────────────────\n\nexport class InputRequiredResultResultTypeScenario implements ClientScenario {\n name = 'input-required-result-result-type';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test that server explicitly includes resultType field in InputRequiredResult responses (SEP-2322).\n\n**Server Implementation Requirements:**\n\nUses the same tool as A1: \\`test_input_required_result_elicitation\\`.\n\nThis scenario verifies that the resultType field is explicitly present in the response (not just inferred).`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_elicitation',\n arguments: {}\n });\n\n const r1Result = r1.result;\n const errors: string[] = [];\n\n if (r1.error) {\n errors.push(`JSON-RPC error: ${r1.error.message}`);\n } else if (!r1Result) {\n errors.push('No result in response');\n } else if (!('resultType' in r1Result)) {\n errors.push(\n 'resultType field is missing from response. Servers MUST include resultType to indicate the type of the result.'\n );\n } else if (r1Result.resultType !== 'input_required') {\n errors.push(\n `Expected resultType \"input_required\", got \"${r1Result.resultType}\"`\n );\n }\n\n checks.push({\n id: 'sep-2322-result-type-included',\n name: 'ResultTypeIncluded',\n description:\n 'Server includes resultType field in InputRequiredResult response',\n status: errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: errors.length > 0 ? errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: r1Result }\n });\n } catch (error) {\n checks.push({\n id: 'sep-2322-result-type-included',\n name: 'ResultTypeIncluded',\n description:\n 'Server includes resultType field in InputRequiredResult response',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A11: Unsupported Methods ────────────────────────────────────────────────\n\nexport class InputRequiredResultUnsupportedMethodsScenario implements ClientScenario {\n name = 'input-required-result-unsupported-methods';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test that server does NOT return InputRequiredResult on unsupported methods (SEP-2322).\n\nServers MUST NOT send InputRequiredResult responses on any client requests other than the supported ones (prompts/get, resources/read, tools/call, tasks/result).`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n const errors: string[] = [];\n\n const unsupportedMethods = ['tools/list', 'prompts/list'];\n\n try {\n for (const method of unsupportedMethods) {\n const resp = await sendRpc(serverUrl, method, {});\n if (\n resp.result &&\n (resp.result as Record).resultType ===\n 'input_required'\n ) {\n errors.push(\n `${method} returned InputRequiredResult, but it is not a supported method for MRTR`\n );\n }\n }\n\n checks.push({\n id: 'sep-2322-not-on-unsupported-requests',\n name: 'NotOnUnsupportedRequests',\n description:\n 'Server does not return InputRequiredResult on unsupported methods',\n status: errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: errors.length > 0 ? errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES\n });\n } catch (error) {\n checks.push({\n id: 'sep-2322-not-on-unsupported-requests',\n name: 'NotOnUnsupportedRequests',\n description:\n 'Server does not return InputRequiredResult on unsupported methods',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A12: Tampered State Rejection ───────────────────────────────────────────\n\nexport class InputRequiredResultTamperedStateScenario implements ClientScenario {\n name = 'input-required-result-tampered-state';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test that server rejects tampered requestState (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a tool named \\`test_input_required_result_tampered_state\\` (no arguments required).\n\n**Behavior (Round 1):** When called without inputResponses, return an InputRequiredResult with\nintegrity-protected requestState (e.g. HMAC-signed).\n\n**Behavior (Round 2 - tampered):** When called with a modified/tampered requestState, return a\nJSON-RPC error (code -32602 or similar) indicating integrity check failure.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Round 1: Get valid InputRequiredResult with signed requestState\n const r1 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_tampered_state',\n arguments: {}\n });\n\n const r1Result = r1.result;\n if (r1.error || !r1Result || !isInputRequiredResult(r1Result)) {\n checks.push({\n id: 'sep-2322-reject-tampered-state',\n name: 'RejectTamperedState',\n description: 'Server rejects tampered requestState with error',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage:\n 'Prerequisite failed: could not get initial InputRequiredResult with requestState',\n specReferences: MRTR_SPEC_REFERENCES\n });\n return checks;\n }\n\n if (!r1Result.requestState) {\n checks.push({\n id: 'sep-2322-reject-tampered-state',\n name: 'RejectTamperedState',\n description: 'Server rejects tampered requestState with error',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage:\n 'Server did not include requestState in InputRequiredResult',\n specReferences: MRTR_SPEC_REFERENCES\n });\n return checks;\n }\n\n // Round 2: Tamper with the requestState and retry\n const tamperedState = r1Result.requestState + '-TAMPERED';\n const inputKey = Object.keys(r1Result.inputRequests!)[0];\n const r2 = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_tampered_state',\n arguments: {},\n inputResponses: {\n [inputKey]: mockElicitResponse({ ok: true })\n },\n requestState: tamperedState\n });\n\n const errors: string[] = [];\n\n if (!r2.error) {\n // The only acceptable response to tampered state is a JSON-RPC error.\n // Returning a complete result OR re-prompting (InputRequiredResult) both\n // indicate the server did not reject the tampered state.\n if (r2.result && isCompleteResult(r2.result)) {\n errors.push(\n 'Server accepted tampered requestState and returned complete result. ' +\n 'Servers MUST reject state that fails integrity verification.'\n );\n } else {\n errors.push(\n 'Server did not return a JSON-RPC error for tampered requestState. ' +\n 'Servers MUST reject state that fails integrity verification.'\n );\n }\n }\n\n checks.push({\n id: 'sep-2322-reject-tampered-state',\n name: 'RejectTamperedState',\n description: 'Server rejects tampered requestState with error',\n status: errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: errors.length > 0 ? errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { tamperedResponse: r2.result ?? r2.error }\n });\n } catch (error) {\n checks.push({\n id: 'sep-2322-reject-tampered-state',\n name: 'RejectTamperedState',\n description: 'Server rejects tampered requestState with error',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A13: Respect Client Capabilities ────────────────────────────────────────\n\nexport class InputRequiredResultCapabilityCheckScenario implements ClientScenario {\n name = 'input-required-result-capability-check';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test that server only sends inputRequests for capabilities the client declared (SEP-2322).\n\n**Server Implementation Requirements:**\n\nImplement a tool named \\`test_input_required_result_capabilities\\` (no arguments required).\n\n**Behavior:** Read client capabilities from \\`_meta['io.modelcontextprotocol/clientCapabilities']\\`.\nOnly include inputRequests for methods the client supports. For example, if the client declares\n\\`sampling: {}\\` but NOT \\`elicitation\\`, only include \\`sampling/createMessage\\` inputRequests.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Send request with only sampling capability (no elicitation)\n const resp = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_capabilities',\n arguments: {},\n _meta: {\n 'io.modelcontextprotocol/clientCapabilities': {\n sampling: {}\n // deliberately omitting elicitation\n }\n }\n });\n\n const result = resp.result;\n const errors: string[] = [];\n let untestable = false;\n\n if (resp.error) {\n errors.push(`JSON-RPC error: ${resp.error.message}`);\n } else if (!result) {\n errors.push('No result in response');\n } else if (isInputRequiredResult(result)) {\n const inputRequests = Object.entries(result.inputRequests ?? {});\n // `inputRequests` is optional (a result carrying only `requestState` is\n // still valid), so naming none does not violate the MUST NOT this check\n // scores — but it leaves nothing to scan, and the loop below would then\n // record no error at all, scoring SUCCESS without having verified it.\n if (inputRequests.length === 0) {\n untestable = true;\n errors.push(\n notTestable(\n 'server returned no inputRequests, so the capability restriction was never exercised'\n )\n );\n }\n // Check that no elicitation requests are included (client didn't declare it)\n for (const [key, req] of inputRequests) {\n if (req.method === 'elicitation/create') {\n errors.push(\n `Server included elicitation/create inputRequest (key: \"${key}\") ` +\n 'but client did not declare elicitation capability'\n );\n }\n }\n } else if (isCompleteResult(result)) {\n errors.push(\n 'Server returned complete result; expected InputRequiredResult with sampling-only inputRequests'\n );\n }\n\n checks.push({\n id: 'sep-2322-respect-client-capabilities',\n name: 'RespectClientCapabilities',\n description:\n 'Server only includes inputRequests for declared client capabilities',\n status: errors.length === 0 ? 'SUCCESS' : 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: errors.length > 0 ? errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: untestable ? { result, untestable: true } : { result }\n });\n } catch (error) {\n checks.push({\n id: 'sep-2322-respect-client-capabilities',\n name: 'RespectClientCapabilities',\n description:\n 'Server only includes inputRequests for declared client capabilities',\n status: 'FAILURE',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A14: Ignore Unexpected Params ───────────────────────────────────────────\n\nexport class InputRequiredResultIgnoreExtraParamsScenario implements ClientScenario {\n name = 'input-required-result-ignore-extra-params';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test that server ignores unexpected extra parameters in InputResponses (SEP-2322).\n\n**Server Implementation Requirements:**\n\nUses the same tool as A1: \\`test_input_required_result_elicitation\\`.\n\nThis scenario sends correct inputResponses PLUS extra unrecognized keys. The server SHOULD ignore\nthe extra keys and complete normally.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Send retry with correct inputResponses + extra unknown keys\n const resp = await sendRpc(serverUrl, 'tools/call', {\n name: 'test_input_required_result_elicitation',\n arguments: {},\n inputResponses: {\n user_name: mockElicitResponse({ name: 'Alice' }),\n unknown_extra_key: { action: 'accept', content: { foo: 'bar' } },\n another_unexpected: { action: 'accept', content: { baz: 123 } }\n }\n });\n\n const result = resp.result;\n const errors: string[] = [];\n\n if (resp.error) {\n errors.push(\n `Server returned JSON-RPC error when extra params were included: ${resp.error.message}. ` +\n 'Servers SHOULD ignore unrecognized information.'\n );\n } else if (!result) {\n errors.push('No result in response');\n } else if (!isCompleteResult(result)) {\n errors.push(\n 'Server did not return complete result when valid inputResponses were provided alongside extra keys. ' +\n 'Servers SHOULD ignore information they do not recognize.'\n );\n }\n\n checks.push({\n id: 'sep-2322-ignore-unexpected-params',\n name: 'IgnoreUnexpectedParams',\n description: 'Server ignores extra unrecognized keys in inputResponses',\n status: errors.length === 0 ? 'SUCCESS' : 'WARNING',\n timestamp: new Date().toISOString(),\n errorMessage: errors.length > 0 ? errors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result }\n });\n } catch (error) {\n checks.push({\n id: 'sep-2322-ignore-unexpected-params',\n name: 'IgnoreUnexpectedParams',\n description: 'Server ignores extra unrecognized keys in inputResponses',\n status: 'WARNING',\n timestamp: new Date().toISOString(),\n errorMessage: `Failed: ${error instanceof Error ? error.message : String(error)}`,\n specReferences: MRTR_SPEC_REFERENCES\n });\n }\n\n return checks;\n }\n}\n\n// ─── A15: Validate InputResponses ────────────────────────────────────────────\n\nexport class InputRequiredResultValidateInputScenario implements ClientScenario {\n name = 'input-required-result-validate-input';\n readonly source = { introducedIn: DRAFT_PROTOCOL_VERSION } as const;\n specVersions: SpecVersion[] = [DRAFT_PROTOCOL_VERSION];\n description = `Test that server validates InputResponses and returns appropriate errors (SEP-2322).\n\n**Server Implementation Requirements:**\n\nUses the same tool as A1: \\`test_input_required_result_elicitation\\`.\n\nThis scenario sends completely invalid inputResponses structures. The server SHOULD validate them\nand return a JSON-RPC error or a new InputRequiredResult.`;\n\n async run(ctx: RunContext): Promise {\n const { serverUrl } = ctx;\n const checks: ConformanceCheck[] = [];\n\n try {\n // Send inputResponses with invalid structure (number instead of object\n // for the response). Deliberately schema-invalid, so wire-schema\n // validation is skipped for this call.\n const resp = await sendRpc(\n serverUrl,\n 'tools/call',\n {\n name: 'test_input_required_result_elicitation',\n arguments: {},\n inputResponses: {\n user_name: 12345 as unknown as Record\n }\n },\n { skipValidation: true }\n );\n\n const validateErrors: string[] = [];\n\n // Server should either error or re-request — NOT return a complete result\n // with the invalid data silently accepted\n if (!resp.error && resp.result && isCompleteResult(resp.result)) {\n validateErrors.push(\n 'Server accepted invalid inputResponses (number instead of object) and returned complete result. ' +\n 'Servers SHOULD validate InputResponses data.'\n );\n }\n\n checks.push({\n id: 'sep-2322-validate-input-responses',\n name: 'ValidateInputResponses',\n description: 'Server validates InputResponses structure',\n status: validateErrors.length === 0 ? 'SUCCESS' : 'WARNING',\n timestamp: new Date().toISOString(),\n errorMessage:\n validateErrors.length > 0 ? validateErrors.join('; ') : undefined,\n specReferences: MRTR_SPEC_REFERENCES,\n details: { result: resp.result, error: resp.error }\n });\n\n // Also test: send completely malformed inputResponses (null).\n // Deliberately schema-invalid; skip wire-schema validation.\n const resp2 = await sendRpc(\n serverUrl,\n 'tools/call',\n {\n name: 'test_input_required_result_elicitation',\n arguments: {},\n inputResponses: null as unknown as Record\n },\n { skipValidation: true }\n );\n\n const protocolErrors: string[] = [];\n\n if (!resp2.error && resp2.result && isCompleteResult(resp2.result)) {\n protocolErrors.push(\n 'Server accepted null inputResponses and returned complete result. 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