MCP Directory › Marketing and social › Vapi
Vapi MCP server
AI voice agents (bring your own LLM, voice and telephony): list and create assistants, list and create outbound calls (now or scheduled), get call transcripts, list phone numbers and tools; 10 tools. Bearer API key only, no sign-in, so it cannot be added as a claude.ai connector (works in Claude Code with a header). Probed 10/19: 401 with no OAuth discovery. Added 10/19 for the Vapi vs Bland comparison in docs/voice-agents.
Can anyone connect?
Needs a key or vendor setup. The server asks for credentials but publishes no self-serve login, so it wants an API key in a header or an OAuth client you create with the vendor yourself.
Who runs it: Vendor-run. The MCP host is the product's own domain, so the company behind the product runs the server and the only data exposed is data already in your account with them.
Listed by its source as: API key from your account.
MCP URL
https://mcp.vapi.ai/mcpAdd it to Claude
- Open claude.ai, go to Settings, then Connectors.
- Scroll down and press Add custom connector.
- Name it Vapi, paste
https://mcp.vapi.ai/mcp, press Add. - Follow the vendor instructions for the key or OAuth client it asks for.
- Start a new chat and ask Claude to use it. A paid Claude plan is required for custom connectors.
Before you connect
- The verdict is about the door, not the house. Our check proves the server answers and whether it lets you sign in. It says nothing about what the server does with your data or what its tool results contain.
- Tool results can carry hidden instructions. Everything a server returns is text Claude reads. A bad server can bury an instruction in it, such as searching your inbox and sending what it finds back out. So never run an unknown server in the same chat as Gmail, Drive, Slack or Stripe.
- Keep write confirmations on. Claude asks before a connector sends, posts, pays or deletes. Leave that on for any server you do not know, and read its tool list before you say yes.
- Everything you pass goes to that server. A document you ask Claude to run through a tool is now on that company's machine. Try an unknown server on a throwaway question first.
- Servers change. A server can swap its tools next week. Re-check before you rely on one, and disconnect what you stop using under Settings, Connectors.
Questions
Can anyone connect to the Vapi MCP server?
Needs a key or vendor setup. The server asks for credentials but publishes no self-serve login, so it wants an API key in a header or an OAuth client you create with the vendor yourself.
What is the Vapi MCP URL?
https://mcp.vapi.ai/mcp
What can Claude do with Vapi?
AI voice agents (bring your own LLM, voice and telephony): list and create assistants, list and create outbound calls (now or scheduled), get call transcripts, list phone numbers and tools; 10 tools. Bearer API key only, no sign-in, so it cannot be added as a claude.ai connector (works in Claude Code with a header). Probed 10/19: 401 with no OAuth discovery. Added 10/19 for the Vapi vs Bland comparison in docs/voice-agents.
How do I add Vapi to Claude?
In claude.ai open Settings, Connectors, Add custom connector, paste the URL and press Connect, then sign in if asked. A paid Claude plan is required.