Crixin Voice MCP Server

Crixin Voice is an MCP integration. Give your AI a real phone: place calls, send SMS, fetch recordings and transcripts. Local or hosted.

Hosted connection

The registry lists a streamable-http connection at https://crixin-platform.vercel.app/api/mcp. The endpoint declares these request headers: Authorization.

Packages and local setup

The published npm package is crixin, version 0.7.2. Its declared MCP transport is stdio.

The package declares CRIXIN_API_KEY: Crixin platform key (crx_live_…). Set this for hosted mode — no Twilio account needed.; TWILIO_ACCOUNT_SID: Bring-your-own-Twilio mode: account SID.; TWILIO_AUTH_TOKEN: Bring-your-own-Twilio mode: auth token.; TWILIO_PHONE_NUMBER: Bring-your-own-Twilio mode: caller number in E.164.; DEEPGRAM_API_KEY: Optional in BYO mode — enables transcribe_call locally..

This package has launch arguments in its registry record. Use the maintainer’s configuration for those arguments rather than launching it with only the package name.

Before connecting

Check the maintainer’s instructions for account access, authentication and the supported client configuration. Once connected, inspect the tools your client receives and try a small task that matches the server’s stated purpose. The registry description does not include a verified, complete tool list.

Project and source

View the publisher’s registry entry · Project repository · Project website. This profile uses version 0.7.2 from the registry. Registration identifies the publisher namespace; it does not establish that this is a first-party integration for every service it connects.

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