Vapi MCP Server

import { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'; import { VapiClient, Vapi } from '@vapi-ai/server-sdk'; import { CallInputSchema, GetCallInputSchema } from '../schemas/index.js'; import { transformCallInput, transformCallOutput, } from '../transformers/index.js'; import { createToolHandler } from './utils.js'; export const registerCallTools = ( server: McpServer, vapiClient: VapiClient ) => { server.tool( 'list_calls', 'Lists all Vapi calls', {}, createToolHandler(async () => { const calls = await vapiClient.calls.list({ limit: 10 }); return calls.map(transformCallOutput); }) ); server.tool( 'create_call', 'Creates a outbound call', CallInputSchema.shape, createToolHandler(async (data) => { const createCallDto = transformCallInput(data); const call = await vapiClient.calls.create(createCallDto); return transformCallOutput(call as unknown as Vapi.Call); }) ); server.tool( 'get_call', 'Gets details of a specific call', GetCallInputSchema.shape, createToolHandler(async (data) => { const call = await vapiClient.calls.get(data.callId); return transformCallOutput(call); }) ); };