{"service":"Vapi Projects REST and Agent Interface","version":"0.1.0","openapi":"https://agents.vapi.ai/openapi.json","mcp":"https://agents.vapi.ai/mcp","authentication":"Authorization: Bearer <Vapi private API key>","getting_started":"Create a project, then read its context for the next action.","limitations":["Guardrails and skills/procedures are not supported."]}