Vapi Tools API
Define and manage Tools (function tools, transfer-call tools, end-call tools, DTMF tools, hangup tools, voicemail tools, MCP tools, query tools, Make/Zapier tools, knowledge-base tools, and Google/Slack/ GoHighLevel integrations) that the assistant LLM can invoke during a call.
Vapi Tools API is one of 15 APIs that Vapi publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 1 machine-runnable capability that can be deployed as REST, MCP, or Agent Skill surfaces via Naftiko.
Tagged areas include Tools, Voice AI, and Function Calling. The published artifact set on APIs.io includes API documentation, an OpenAPI specification, and 1 Naftiko capability spec.