[{"_1":2,"_3":-5,"_4":-5},"loaderData",{"_5":6,"_7":8,"_9":10},"actionData","errors","root",{"_165":166,"_167":168},"routes/_app.x.$handle.$name",{"_94":93,"_32":45,"_102":84,"_27":103,"_13":14,"_104":-5,"_11":105,"_106":107,"_108":109,"_110":111,"_112":113,"_20":-5,"_114":-5,"_115":-5,"_116":25,"_117":118,"_119":120,"_121":-5,"_122":-5,"_123":124},"routes/_app.x.$handle.$name.branch.$branch.version.$version.diff",{"_11":12,"_13":14,"_15":16,"_17":-5,"_18":-5},"project",{"_43":44,"_32":45,"_38":46,"_47":-5,"_48":25,"_49":50,"_51":50,"_52":-5,"_53":-5,"_18":54,"_55":-5,"_56":25,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":-5,"_64":-5,"_65":-5,"_66":-5,"_67":68,"_69":68,"_70":71,"_72":71,"_73":71,"_74":68,"_75":68,"_76":77,"_78":79,"_80":81,"_82":25},"version",37,"changes",[19],"aiChatInfo","userId",{"_20":21,"_22":23,"_24":25,"_26":25,"_27":28,"_29":28},"file",{"_30":31,"_32":28,"_33":34,"_35":37,"_38":39,"_40":14,"_41":42,"_24":25},"previous",{"_30":31,"_32":28,"_33":34,"_35":36},"deleted",false,"deletedHere","path","main.ts","latestPath","fileId","6be1dcee-143a-11f1-b203-42dde27851f2","name","fileType","http","content","// main.ts\nimport { McpServer } from \"npm:@modelcontextprotocol/sdk/server/mcp.js\";\nimport { SSEServerTransport } from \"npm:@modelcontextprotocol/sdk/server/sse.js\";\nimport {\n registerAppResource,\n registerAppTool,\n RESOURCE_MIME_TYPE,\n} from \"npm:@modelcontextprotocol/ext-apps/server\";\nimport { readFile } from \"https://esm.town/v/std/utils/index.ts\";\n\n// --- 1. Setup server singleton ---\nconst server = new McpServer({ name: \"snippets-server\", version: \"1.0.0\" });\n\nlet snippetsCache: string[] | null = null;\nasync function loadSnippets(): Promise {\n if (snippetsCache) return snippetsCache;\n try {\n const content = await readFile(\"/snippets.txt\");\n snippetsCache = content.split(\"\\n\").map((s) => s.trim()).filter(Boolean);\n } catch {\n snippetsCache = [];\n }\n return snippetsCache;\n}\n\n// --- 2. Register resources & tools ---\nregisterAppResource(\n server,\n \"snippets-widget\",\n \"ui://widget/snippets.html\",\n {},\n async () => ({\n contents: [{\n uri: \"ui://widget/snippets.html\",\n mimeType: RESOURCE_MIME_TYPE,\n text: `\n

Loading snippets...

\n`,\n _meta: {\n ui: {\n domain: \"https://apersonwhomakesmcpservers.val.run/\",\n csp: {\n connectDomains: [\"https://esm.town\"],\n resourceDomains: [\"https://esm.town\", \"https://*.oaistatic.com\"],\n },\n },\n },\n }],\n }),\n);\n\nregisterAppTool(server, \"getSnippets\", {\n title: \"Get snippets\",\n description: \"Returns all snippets\",\n inputSchema: {},\n annotations: { readOnlyHint: true, openWorldHint: false },\n _meta: { ui: { resourceUri: \"ui://widget/snippets.html\" } },\n}, async () => {\n const snippets = await loadSnippets();\n return {\n structuredContent: { snippets },\n content: [{ type: \"text\", text: JSON.stringify(snippets) }],\n };\n});\n\nregisterAppTool(server, \"getRandomSnippet\", {\n title: \"Get random snippet\",\n description: \"Returns a random snippet\",\n inputSchema: {},\n annotations: { readOnlyHint: true, openWorldHint: false },\n _meta: { ui: { resourceUri: \"ui://widget/snippets.html\" } },\n}, async () => {\n const snippets = await loadSnippets();\n const pick = snippets[Math.floor(Math.random() * snippets.length)] ??\n \"No snippets found\";\n return {\n structuredContent: { snippet: pick },\n content: [{ type: \"text\", text: pick }],\n };\n});\n\n// --- 3. Val Town HTTP handler ---\nexport default async function handler(req: Request): Promise {\n const url = new URL(req.url);\n\n if (req.method === \"GET\") {\n const stream = new TransformStream();\n const writer = stream.writable.getWriter();\n\n const resAdapter = {\n writeHead: () => {},\n write: (data: string) => {\n writer.write(new TextEncoder().encode(data));\n return true;\n },\n end: () => writer.close(),\n on: () => {},\n };\n\n const transport = new SSEServerTransport(\"/message\", resAdapter as any);\n await server.connect(transport);\n\n return new Response(stream.readable, {\n headers: {\n \"Content-Type\": \"text/event-stream\",\n \"Connection\": \"keep-alive\",\n },\n });\n }\n\n if (req.method === \"POST\" && url.pathname === \"/message\") {\n let capturedBody = \"\";\n const dummyRes = {\n writeHead: (_status: number, hdrs: Record) => hdrs,\n write: (data: string | Buffer) => {\n capturedBody += data.toString();\n return true;\n },\n end: () => {},\n on: () => {},\n };\n\n const transport = new SSEServerTransport(\"/message\", dummyRes as any);\n const rawBody = await req.text();\n await transport.handlePostMessage(req, rawBody);\n\n return new Response(capturedBody, {\n status: 200,\n headers: { \"Content-Type\": \"application/json\" },\n });\n }\n\n return new Response(\"Not Found\", { status: 404 });\n}","import {\n MCPServer,\n text,\n} from \"https://esm.sh/mcp-use@1.20.5?bundle=true&target=deno&web=true\";\nimport { z } from \"https://esm.sh/zod@latest?target=deno\";\nimport { readFileStr } from \"https://deno.land/std/fs/mod.ts\"; // or v/std utils if you want\n\nconst server = new MCPServer({\n name: \"snippets-server\",\n version: \"1.0.0\",\n});\n\nlet snippetsCache: string[] | null = null;\n\nasync function loadSnippets() {\n if (snippetsCache) return snippetsCache;\n try {\n const content = await readFileStr(\"./snippets.txt\");\n snippetsCache = content.split(\"\\n\").map((s) => s.trim()).filter(Boolean);\n } catch {\n snippetsCache = [];\n }\n return snippetsCache;\n}\n\n// simple tools\nserver.tool(\n {\n name: \"getSnippets\",\n description: \"Return all snippets\",\n schema: z.object({}),\n },\n async () => {\n const snippets = await loadSnippets();\n return text(JSON.stringify(snippets));\n },\n);\n\nserver.tool(\n {\n name: \"getRandomSnippet\",\n description: \"Return a random snippet\",\n schema: z.object({}),\n },\n async () => {\n const snippets = await loadSnippets();\n const pick = snippets[Math.floor(Math.random() * snippets.length)] ??\n \"No snippets found\";\n return text(pick);\n },\n);\n\n// optional: widget (static HTML) endpoint\nserver.resource(\"snippets-widget\", async () => ({\n contents: [\n {\n uri: \"ui://widget/snippets.html\",\n mimeType: \"text/html;profile=mcp-app\",\n text: `\n

Loading snippets…

\n\n `,\n },\n ],\n}));\n\n// this automatically handles SSE for tool output if you use `server.listen`\nawait server.listen(3000);\nconsole.log(\"MCP Server listening on http://localhost:3000\");","createdAt",["D",1772238041005],"branchVersion","branchId","9ac29754-1432-11f1-83dc-42dde27851f2","id","9ac2286e-1432-11f1-83dc-42dde27851f2","MCP-test",["D",1772234300248],"deletedAt","legacyEnvVars","privacy","public","httpPrivacy","description","imageUrl","019b447b-e60e-77bd-b753-1c0cdb67ff16","pinnedFileId","pinPreview","pinMigrated","screenshotVersion","likeCount",0,"orgId","019b447b-e60e-77bd-b753-21e0330aa12c","tursoName","tursoHostname","tursoMeasuredAt","pinned","userPerm","r","valPerm","blobPerm","rw","emailPerm","sqlitePerm","projectPerm","telemetryPerm","user",{"_94":93,"_101":97},"org",{"_94":93,"_95":-5,"_96":97,"_18":54,"_98":99,"_100":25},"branch",{"_13":83,"_32":84,"_43":42,"_85":44,"_86":-5,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":45,"_92":93},"isOwned",44,"main","projectId","forkedBranchId","forkedBranchVersion","forkedProjectPrivacy","forkedProjectId","forkedProjectOrgId","projectName","userHandle","apersonwhomakesstuff","handle","displayName","avatar","https://img.clerk.com/eyJ0eXBlIjoicHJveHkiLCJzcmMiOiJodHRwczovL2ltYWdlcy5jbGVyay5kZXYvb2F1dGhfZ2l0aHViL2ltZ18zN0JkaU41Zkd2UUpQM1JNUG9SeE9DNzVXcXIifQ","tier","free","canRestrictVals","profileImageUrl","branchName","","adoptOrgId",{"_43":44,"_32":45,"_38":161,"_47":-5,"_48":25,"_49":50,"_51":50,"_52":-5,"_53":-5,"_18":54,"_55":-5,"_56":25,"_57":-5,"_58":-5,"_59":60,"_61":62,"_63":-5,"_64":-5,"_65":-5,"_66":-5,"_67":68,"_69":68,"_70":71,"_72":71,"_73":71,"_74":68,"_75":68,"_76":162,"_78":163,"_80":164,"_82":25},"tree",[152,153],"files",[152,153],"counts",{"_141":60,"_142":143,"_144":60,"_145":146,"_147":148},"contents",[125,126],"upstreamProject","upstreamBranch","emptyEnvVars","flags",[],"hasHttpFiles",true,"grants","orgs","customDomains",{},{"_43":137,"_32":28,"_30":31,"_130":-5,"_41":42,"_40":14,"_132":25,"_38":138,"_13":139,"_33":34,"_35":37,"_24":25,"_135":-5,"_27":140},{"_43":127,"_32":128,"_30":129,"_130":-5,"_41":42,"_40":131,"_132":120,"_38":133,"_13":134,"_33":20,"_35":103,"_24":25,"_135":-5,"_27":136},"80e76052-1433-11f1-b736-42dde27851f2","snippets.txt","7c7ab744-1433-11f1-a13a-42dde27851f2","parentId",12,"latest",["D",1772234686359],2,"label",[128],"506e5112-143b-11f1-bef9-42dde27851f2",["D",1772238041005],4,[28],"pulls","branches",1,"forks","envVars",{"_149":60,"_151":60},"connections",{"_149":60,"_150":60},"count","unfilledCount","emptyCount",{"_43":137,"_32":28,"_30":31,"_130":-5,"_41":42,"_40":14,"_132":25,"_38":158,"_13":139,"_33":34,"_35":37,"_24":25,"_135":-5,"_155":159,"_27":160},{"_43":127,"_32":128,"_30":129,"_130":-5,"_41":42,"_40":131,"_132":120,"_38":154,"_13":134,"_33":20,"_35":103,"_24":25,"_135":-5,"_155":156,"_27":157},["D",1772234686359],"children",[],[128],["D",1772238041005],[],[28],["D",1772234300248],{"_94":93,"_101":97},{"_94":93,"_95":-5,"_96":97,"_18":54,"_98":99,"_100":25},{"_13":83,"_32":84,"_43":42,"_85":44,"_86":-5,"_87":-5,"_88":-5,"_89":-5,"_90":-5,"_91":45,"_92":93},"ctx",{"_76":-5,"_122":198,"_199":200,"_201":202,"_203":25,"_204":25,"_205":25,"_206":120,"_207":-5,"_208":-7,"_209":-7,"_210":60,"_211":25,"_212":25,"_213":-5,"_214":25,"_215":25,"_216":25,"_217":-5},"ENV",{"_169":170,"_171":172,"_173":84,"_174":175,"_176":177,"_178":179,"_180":181,"_182":183,"_184":185,"_186":187,"_188":189,"_190":191,"_192":193,"_194":195,"_196":197},"REACT_APP_SENTRY_DSN","https://586020d86f05489db63a554690acf1e9@o1398359.ingest.sentry.io/6724499","RENDER_GIT_COMMIT","e87eb04e707cf64e7e532c8e8ec395f209e17f15","RENDER_GIT_BRANCH","POSTHOG_API_TOKEN","phc_nmoyuAkStEZuUp69rYlg1DZgrIt19Gx0Y4Hwf8tGgJP","POSTHOG_API_HOST","https://wart.val.town","WEB_API_TEMPLATE","https://{val}.web.val.run","APP_URL","https://www.val.town","MODULE_URL","https://esm.town","VANITY_WEB_API_TEMPLATE","https://{label}.val.run/","DENOLS_URL","https://lsp.val.town","NODE_ENV","production","CLOUDFLARE_TURNSTILE_SITE_KEY","0x4AAAAAACtaIZJH7s9rBMZ6","GOOGLE_CLIENT_ID","875989696899-jtsqkhlbdv5jrlsk8631p7ipjg3c6o62.apps.googleusercontent.com","STRIPE_PUBLISHABLE_KEY","pk_live_51N2zvWEpZTTLipIkVEwXrUG9AT0yeOOEYxszarZT1jpsZV58Ly6wlg3SltZpHN26CUalOBmUSY7adQRQiSkCZz2500qSXNkf8Y","API_URL","https://api.val.town",[],"preferencesKeybindings","default","preferencesTheme","light","preferencesFixers","preferencesCopilot","preferencesSelectionAi","preferencesCloseBrackets","preferencesChatPanelState","preferencesDprint","preferencesDenofmt","notificationCount","flagDenols","isBusinessOrgMember","businessOrgHandle","isBusinessOrgAdmin","isHigherTownieTier","navCollapsed","currentOrgId"]

Diff · v37