Transcarent × Vapi

\n Transcarent sandbox · synthetic data\n

\n\n

Members

Provider directory

MCP tools the agent discovered

Appointments booked by the voice agent

No appointments yet — book one on a call and it lands here.

What Vapi sends your systems when a call ends

Waiting for the next call to end…

\n\n\n\n`;\n",[],[193],"e7ec9fde-30ac-4ec9-be08-04643902044a","main.ts",["D",1787003984634],"http","import { Hono } from \"npm:hono\";\nimport { blob } from \"https://esm.town/v/std/blob\";\nimport { TOOL_DEFINITIONS, toolCall } from \"./tools.ts\";\nimport { bookedSetOf, bookingsLoad, providerSlotsUpcoming } from \"./slots.ts\";\nimport { CLAIMS, MEMBERS, PROVIDERS } from \"./data.ts\";\nimport { portalHtml } from \"./portal.ts\";\n\n/**\n * One server, three jobs — deliberately, because this is the demo's point:\n * /mcp the MCP tool surface the voice agent discovers (Streamable HTTP)\n * / the demo portal (backend context, live appointments, webhook feed)\n * /webhook Vapi's end-of-call-report receiver (\"what lands in your systems\")\n *\n * MCP is implemented directly against the JSON-RPC wire format rather than via\n * the SDK: the SDK's transport assumes Node stream internals that are awkward\n * on Deno, and the protocol surface here is small. Stateless, no Mcp-Session-Id.\n */\n\nconst SERVER_INFO = { name: \"transcarent-sandbox\", version: \"1.0.0\" };\nconst FALLBACK_PROTOCOL_VERSION = \"2025-03-26\";\nconst REPORTS_KEY = \"tc-sandbox-reports\";\n\ntype JsonRpcRequest = {\n jsonrpc: \"2.0\";\n id?: string | number | null;\n method: string;\n params?: { name?: string; arguments?: Record; protocolVersion?: string };\n};\n\nconst resultOf = (id: string | number | null | undefined, result: unknown) => ({\n jsonrpc: \"2.0\" as const,\n id: id ?? null,\n result,\n});\n\nconst errorOf = (id: string | number | null | undefined, code: number, message: string) => ({\n jsonrpc: \"2.0\" as const,\n id: id ?? null,\n error: { code, message },\n});\n\nconst messageHandle = async (msg: JsonRpcRequest): Promise => {\n const { method, id, params } = msg;\n\n // Notifications carry no id and get no response body.\n if (method.startsWith(\"notifications/\")) return null;\n\n if (method === \"initialize\") {\n return resultOf(id, {\n protocolVersion: params?.protocolVersion ?? FALLBACK_PROTOCOL_VERSION,\n capabilities: { tools: { listChanged: false } },\n serverInfo: SERVER_INFO,\n });\n }\n\n if (method === \"ping\") return resultOf(id, {});\n\n if (method === \"tools/list\") return resultOf(id, { tools: TOOL_DEFINITIONS });\n\n if (method === \"tools/call\") {\n const name = params?.name ?? \"\";\n const args = params?.arguments ?? {};\n try {\n const output = await toolCall(name, args);\n return resultOf(id, {\n content: [{ type: \"text\", text: JSON.stringify(output) }],\n isError: false,\n });\n } catch (err) {\n const detail = err instanceof Error ? err.message : String(err);\n return resultOf(id, {\n content: [{ type: \"text\", text: `Tool ${name} failed: ${detail}` }],\n isError: true,\n });\n }\n }\n\n return errorOf(id, -32601, `Method not found: ${method}`);\n};\n\nconst app = new Hono();\n\napp.get(\"/\", (c) => c.html(portalHtml));\n\napp.get(\"/info\", (c) =>\n c.json({\n service: \"Transcarent demo — MCP server, portal, and webhook receiver\",\n purpose: \"Vapi voice agent demo. All member, provider, and claims data is synthetic.\",\n mcp_endpoint: new URL(\"/mcp\", c.req.url).toString(),\n webhook_endpoint: new URL(\"/webhook\", c.req.url).toString(),\n transport: \"streamable-http\",\n tools: TOOL_DEFINITIONS.map((t) => t.name),\n })\n);\n\napp.get(\"/api/state\", async (c) => {\n const bookings = await bookingsLoad();\n const reports = ((await blob.getJSON(REPORTS_KEY)) as unknown[] | undefined) ?? [];\n const booked = bookedSetOf(bookings);\n return c.json({\n members: MEMBERS.map((m) => ({\n memberId: m.memberId,\n firstName: m.firstName,\n lastName: m.lastName,\n planName: m.planName,\n deductibleTotal: m.deductibleTotal,\n deductibleMet: m.deductibleMet,\n outOfPocketMax: m.outOfPocketMax,\n outOfPocketMet: m.outOfPocketMet,\n primaryCareProviderName: m.primaryCareProviderName ?? null,\n claimCount: CLAIMS.filter((cl) => cl.memberId === m.memberId).length,\n benefits: Object.values(m.benefits).map((b) => ({ name: b.name, covered: b.covered })),\n })),\n providers: PROVIDERS.map((p) => {\n const slots = providerSlotsUpcoming(p, booked);\n return {\n name: p.name,\n specialty: p.specialty,\n practice: p.practice,\n distanceMiles: p.distanceMiles,\n inNetwork: p.inNetwork,\n acceptingNewPatients: p.acceptingNewPatients,\n upcomingSlots: slots,\n nextAvailable: slots[0] ??\n (p.acceptingNewPatients ? \"No openings in the next two weeks\" : \"Not accepting new patients\"),\n };\n }),\n tools: TOOL_DEFINITIONS.map((t) => ({\n name: t.name,\n description: t.description.split(\". \")[0] + \".\",\n })),\n bookings,\n reports,\n });\n});\n\napp.post(\"/webhook\", async (c) => {\n let body: { message?: Record };\n try {\n body = await c.req.json();\n } catch {\n return c.json({ error: \"invalid json\" }, 400);\n }\n const m = (body.message ?? {}) as Record;\n if (m.type !== \"end-of-call-report\") return c.json({ received: true, ignored: m.type ?? \"unknown\" });\n\n const artifact = (m.artifact ?? {}) as Record;\n const soMap = (artifact.structuredOutputs ?? {}) as Record;\n const call = (m.call ?? {}) as Record;\n const secs = typeof m.durationSeconds === \"number\" ? Math.round(m.durationSeconds) : null;\n\n const entry = {\n receivedAt: new Date().toISOString().replace(\"T\", \" \").slice(0, 19) + \" UTC\",\n callId: (call.id as string) ?? \"\",\n endedReason: (m.endedReason as string) ?? \"\",\n durationText: secs === null ? \"\" : `${Math.floor(secs / 60)}m ${secs % 60}s`,\n structuredOutputs: Object.values(soMap).map((o) => ({ name: o.name ?? \"?\", result: o.result ?? null })),\n // Excerpt, not the full report: enough to be credible on screen without\n // storing transcripts and presigned URLs in a public demo blob.\n raw: {\n type: m.type,\n endedReason: m.endedReason,\n durationSeconds: m.durationSeconds,\n summary: (m.analysis as Record | undefined)?.summary ?? null,\n structuredOutputs: soMap,\n cost: m.cost ?? null,\n },\n };\n\n const existing = ((await blob.getJSON(REPORTS_KEY)) as unknown[] | undefined) ?? [];\n await blob.setJSON(REPORTS_KEY, [...existing.slice(-11), entry]);\n return c.json({ received: true });\n});\n\n// Some MCP clients probe GET /mcp for a server-initiated SSE stream. This server\n// does not offer one; 405 is the spec-sanctioned way to say so.\napp.get(\"/mcp\", (c) => c.text(\"This MCP server does not offer an SSE stream. Use POST.\", 405));\n\napp.post(\"/mcp\", async (c) => {\n let payload: JsonRpcRequest | JsonRpcRequest[];\n try {\n payload = await c.req.json();\n } catch {\n return c.json(errorOf(null, -32700, \"Parse error\"), 400);\n }\n\n if (Array.isArray(payload)) {\n const responses = (await Promise.all(payload.map(messageHandle))).filter((r) => r !== null);\n if (responses.length === 0) return c.body(null, 202);\n return c.json(responses);\n }\n\n const response = await messageHandle(payload);\n if (response === null) return c.body(null, 202);\n return c.json(response);\n});\n\napp.onError((err) => Promise.reject(err));\n\nexport default app.fetch;\n",[],[201],"78521cd9-4adc-4ffc-bc9e-0486d2e34028","data.ts","01a011bc-7f64-7568-99c3-6ebeed37bec0",["D",1787003961031],"/**\n * ALL DATA HERE IS SYNTHETIC AND INVENTED FOR A SALES DEMO.\n * No real member, provider, claim, or plan information appears in this file.\n * Names, NPIs, member IDs, and addresses are fabricated.\n */\n\nexport type Benefit = {\n name: string;\n covered: boolean;\n requiresPriorAuth: boolean;\n memberCostShare: string;\n notes: string;\n /** The whole point of the demo: what else the member is entitled to but did not ask about. */\n relatedBenefits: string[];\n};\n\nexport type Member = {\n memberId: string;\n firstName: string;\n lastName: string;\n dateOfBirth: string;\n phone: string;\n zip: string;\n planName: string;\n /** Provider name from PROVIDERS, when claims history establishes a regular doctor. */\n primaryCareProviderName?: string;\n deductibleTotal: number;\n deductibleMet: number;\n outOfPocketMax: number;\n outOfPocketMet: number;\n benefits: Record;\n};\n\nexport type Provider = {\n npi: string;\n name: string;\n specialty: string;\n practice: string;\n addressLine: string;\n city: string;\n state: string;\n zip: string;\n distanceMiles: number;\n inNetwork: boolean;\n acceptingNewPatients: boolean;\n /** Recurring weekly openings; concrete dated slots are computed at request time in slots.ts. */\n weeklySlots: { weekday: string; time: string }[];\n virtualVisits: boolean;\n};\n\nexport type Claim = {\n claimId: string;\n memberId: string;\n serviceDate: string;\n provider: string;\n serviceDescription: string;\n billedAmount: number;\n planPaid: number;\n memberResponsibility: number;\n status: \"paid\" | \"processing\" | \"denied\";\n statusDetail: string;\n};\n\nconst GLP1_RELATED = [\n \"Registered dietician visits (6 per plan year, $0 copay)\",\n \"Nutrition counseling through the care team\",\n \"Weight management coaching program\",\n];\n\nexport const MEMBERS: Member[] = [\n {\n memberId: \"AC123\",\n firstName: \"Dana\",\n lastName: \"Whitfield\",\n dateOfBirth: \"1984-03-11\",\n phone: \"+16145550142\",\n zip: \"43215\",\n planName: \"Horizon Select PPO\",\n // Matches her 2026-08-04 annual preventive visit claim at Short North Family Medicine.\n primaryCareProviderName: \"Dr. Samir Bhatt\",\n deductibleTotal: 2000,\n deductibleMet: 1450,\n outOfPocketMax: 6000,\n outOfPocketMet: 2310,\n benefits: {\n \"glp-1\": {\n name: \"GLP-1 weight management medication\",\n covered: true,\n requiresPriorAuth: true,\n memberCostShare: \"$25 copay per 30-day supply\",\n notes:\n \"Covered when BMI criteria are met and prior authorization is approved. Approval typically takes 3 to 5 business days.\",\n relatedBenefits: GLP1_RELATED,\n },\n \"dermatology\": {\n name: \"Dermatology specialist visit\",\n covered: true,\n requiresPriorAuth: false,\n memberCostShare: \"$40 specialist copay, no referral required\",\n notes: \"In-network specialist visits do not require a referral on this plan.\",\n relatedBenefits: [\"Annual skin cancer screening at $0 cost share\"],\n },\n \"mental-health\": {\n name: \"Outpatient mental health\",\n covered: true,\n requiresPriorAuth: false,\n memberCostShare: \"$0 for the first 8 visits per plan year, then $30 per visit\",\n notes: \"Includes virtual therapy through the plan's behavioral health network.\",\n relatedBenefits: [\n \"24/7 behavioral health crisis line\",\n \"Digital cognitive behavioral therapy program at no cost\",\n ],\n },\n \"physical-therapy\": {\n name: \"Physical therapy\",\n covered: true,\n requiresPriorAuth: true,\n memberCostShare: \"$35 per visit, up to 20 visits per plan year\",\n notes: \"Prior authorization required after the 6th visit.\",\n relatedBenefits: [\"At-home guided exercise program at no cost\"],\n },\n },\n },\n {\n memberId: \"HZ-2298104\",\n firstName: \"Marcus\",\n lastName: \"Elder\",\n dateOfBirth: \"1971-09-02\",\n phone: \"+16145550188\",\n zip: \"43004\",\n planName: \"Horizon Core HDHP\",\n deductibleTotal: 3500,\n deductibleMet: 500,\n outOfPocketMax: 7000,\n outOfPocketMet: 500,\n benefits: {\n \"glp-1\": {\n name: \"GLP-1 weight management medication\",\n covered: false,\n requiresPriorAuth: false,\n memberCostShare: \"Not covered under this plan's formulary\",\n notes:\n \"This plan excludes weight management medication. Coverage is available when prescribed for type 2 diabetes.\",\n relatedBenefits: GLP1_RELATED,\n },\n \"cardiology\": {\n name: \"Cardiology specialist visit\",\n covered: true,\n requiresPriorAuth: false,\n memberCostShare: \"20% coinsurance after deductible\",\n notes: \"Deductible applies first on this high deductible plan.\",\n relatedBenefits: [\"Cardiac nutrition counseling\", \"Blood pressure monitoring program\"],\n },\n },\n },\n];\n\nexport const PROVIDERS: Provider[] = [\n {\n npi: \"1000000001\",\n name: \"Priya Raman, RD\",\n specialty: \"registered dietician\",\n practice: \"Scioto Nutrition Partners\",\n addressLine: \"88 East Rich Street\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43215\",\n distanceMiles: 1.2,\n inNetwork: true,\n acceptingNewPatients: true,\n weeklySlots: [{ weekday: \"Thursday\", time: \"14:30\" }, { weekday: \"Friday\", time: \"11:00\" }],\n virtualVisits: true,\n },\n {\n npi: \"1000000002\",\n name: \"Alan Petrosky, RD\",\n specialty: \"registered dietician\",\n practice: \"Olentangy Wellness Group\",\n addressLine: \"2140 North High Street\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43201\",\n distanceMiles: 3.4,\n inNetwork: true,\n acceptingNewPatients: true,\n weeklySlots: [{ weekday: \"Monday\", time: \"09:00\" }, { weekday: \"Wednesday\", time: \"16:15\" }],\n virtualVisits: true,\n },\n {\n npi: \"1000000003\",\n name: \"Hollis Bergen, MS, RDN\",\n specialty: \"nutrition counseling\",\n practice: \"Franklin Metabolic Health\",\n addressLine: \"1500 West Broad Street\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43222\",\n distanceMiles: 4.8,\n inNetwork: true,\n acceptingNewPatients: false,\n weeklySlots: [],\n virtualVisits: false,\n },\n {\n npi: \"1000000004\",\n name: \"Dr. Neena Okafor\",\n specialty: \"dermatology\",\n practice: \"Capitol Square Dermatology\",\n addressLine: \"22 South Third Street\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43215\",\n distanceMiles: 0.8,\n inNetwork: true,\n acceptingNewPatients: true,\n weeklySlots: [{ weekday: \"Tuesday\", time: \"11:15\" }, { weekday: \"Friday\", time: \"09:30\" }],\n virtualVisits: false,\n },\n {\n npi: \"1000000005\",\n name: \"Dr.Wes Lindquist\",\n specialty: \"dermatology\",\n practice: \"Grandview Skin Institute\",\n addressLine: \"901 Grandview Avenue\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43212\",\n distanceMiles: 5.1,\n inNetwork: false,\n acceptingNewPatients: true,\n weeklySlots: [{ weekday: \"Monday\", time: \"13:00\" }, { weekday: \"Wednesday\", time: \"08:45\" }],\n virtualVisits: true,\n },\n {\n npi: \"1000000006\",\n name: \"Dr. Ruth Camden\",\n specialty: \"cardiology\",\n practice: \"Central Ohio Heart Associates\",\n addressLine: \"410 West Tenth Avenue\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43210\",\n distanceMiles: 2.6,\n inNetwork: true,\n acceptingNewPatients: true,\n weeklySlots: [{ weekday: \"Tuesday\", time: \"15:30\" }, { weekday: \"Friday\", time: \"13:00\" }],\n virtualVisits: true,\n },\n {\n npi: \"1000000007\",\n name: \"Dr. Samir Bhatt\",\n specialty: \"primary care\",\n practice: \"Short North Family Medicine\",\n addressLine: \"630 North High Street\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43215\",\n distanceMiles: 1.6,\n inNetwork: true,\n acceptingNewPatients: true,\n weeklySlots: [{ weekday: \"Monday\", time: \"15:45\" }, { weekday: \"Tuesday\", time: \"11:15\" }, { weekday: \"Thursday\", time: \"14:00\" }],\n virtualVisits: true,\n },\n {\n npi: \"1000000009\",\n name: \"Dr. Lena Marsh\",\n specialty: \"primary care\",\n practice: \"German Village Medical Group\",\n addressLine: \"745 Mohawk Street\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43206\",\n distanceMiles: 2.9,\n inNetwork: true,\n acceptingNewPatients: true,\n weeklySlots: [{ weekday: \"Tuesday\", time: \"10:15\" }, { weekday: \"Friday\", time: \"10:15\" }],\n virtualVisits: true,\n },\n {\n npi: \"1000000008\",\n name: \"Dr. Corinne Adeyemi\",\n specialty: \"behavioral health\",\n practice: \"Riverside Behavioral Care\",\n addressLine: \"3535 Olentangy River Road\",\n city: \"Columbus\",\n state: \"OH\",\n zip: \"43214\",\n distanceMiles: 6.2,\n inNetwork: true,\n acceptingNewPatients: true,\n weeklySlots: [{ weekday: \"Monday\", time: \"11:30\" }, { weekday: \"Thursday\", time: \"16:00\" }],\n virtualVisits: true,\n },\n];\n\nexport const CLAIMS: Claim[] = [\n {\n claimId: \"CLM-88214470\",\n memberId: \"AC123\",\n serviceDate: \"2026-06-18\",\n provider: \"Capitol Square Dermatology\",\n serviceDescription: \"Specialist office visit\",\n billedAmount: 310,\n planPaid: 270,\n memberResponsibility: 40,\n status: \"paid\",\n statusDetail: \"Processed on 2026-06-29. Member responsibility is the $40 specialist copay.\",\n },\n {\n claimId: \"CLM-88310952\",\n memberId: \"AC123\",\n serviceDate: \"2026-07-22\",\n provider: \"Scioto Imaging Center\",\n serviceDescription: \"Diagnostic imaging, lower back\",\n billedAmount: 1240,\n planPaid: 0,\n memberResponsibility: 0,\n status: \"denied\",\n statusDetail:\n \"Denied because prior authorization was not on file at the time of service. This can be appealed, and the provider can submit a retroactive authorization request within 90 days of the service date.\",\n },\n {\n claimId: \"CLM-88402118\",\n memberId: \"AC123\",\n serviceDate: \"2026-08-04\",\n provider: \"Short North Family Medicine\",\n serviceDescription: \"Annual preventive visit\",\n billedAmount: 285,\n planPaid: 285,\n memberResponsibility: 0,\n status: \"processing\",\n statusDetail: \"Received on 2026-08-06 and currently in processing. No member action needed.\",\n },\n];\n",[],[208],["D",1787003961031],{"_11":12,"_126":74},{"_11":12,"_121":122,"_73":74,"_30":72,"_123":124,"_125":24},{"_38":111,"_13":16,"_32":35,"_112":76,"_113":64,"_114":65,"_115":80,"_116":117,"_118":41,"_119":14,"_120":12},"ctx",{"_53":-5,"_147":251,"_252":253,"_254":255,"_256":24,"_257":24,"_258":24,"_259":88,"_260":-5,"_261":-7,"_262":-7,"_263":26,"_264":24,"_265":24,"_266":-5,"_267":24,"_268":24,"_269":24,"_270":-5},"ENV",{"_222":223,"_224":225,"_226":16,"_227":228,"_229":230,"_231":232,"_233":234,"_235":236,"_237":238,"_239":240,"_241":242,"_243":244,"_245":246,"_247":248,"_249":250},"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"]

History · tools.ts