Remote endpoint
The canonical Telnyx API MCP endpoint ishttps://api.telnyx.com/v2/mcp.
Use this endpoint for MCP clients or scanners that need Telnyx API actions. It uses streamable HTTP and Bearer authentication with Authorization: Bearer <TELNYX_API_KEY>.
For focused, app-specific MCP surfaces, discover available MCP Apps from https://api.telnyx.com/v2/mcp/apps and connect to app endpoints at https://api.telnyx.com/v2/mcp/apps/{slug}/mcp.
The canonical MCP server card is published at https://telnyx.com/.well-known/mcp/server-card.json. The developers.telnyx.com server card is a secondary discovery mirror for the documentation site and points back to that canonical card.
https://developers.telnyx.com/mcp and other developers.telnyx.com MCP discovery paths may expose documentation/search MCP capabilities. Do not treat those docs endpoints as the API action MCP; API actions should connect to https://api.telnyx.com/v2/mcp.
Quickstart with Claude Desktop
Connect via Portal
Requires a Claude or Claude Desktop plan with access to Custom Connectors.




