Vapi API
Agent Tools · Operational · 30d uptime 100%
Voice AI agent API for phone calls, assistants, tools, and workflows. Official documentation: https://docs.vapi.ai/api-reference
Trust signals
Pricing
FREEMIUM
Auth
API_KEY
CORS
Yes
Rate limit
Unknown
Health
708ms
Trust score
94 (A)
Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%
Excellent production-readiness signals.
Links
- Homepagedocs.vapi.ai
- Documentationdocs.vapi.ai/api-reference
- Base URLdocs.vapi.ai/api-reference
Integration checklist
- Auth is API_KEY
- CORS enabled — callable directly from browsers.
- Rate limit: not documented