--- title: "Telnyx MCP server" url: "https://martechdb.com/vendors/telnyx" markdown_url: "https://martechdb.com/vendors/telnyx.md" api_url: "https://martechdb.com/api/v1/vendors/telnyx.com" updated: "2026-10-22" --- # Telnyx MCP server Yes. Telnyx publishes an official MCP server at https://api.telnyx.com/v2/mcp. It's hosted. It offers 6 tools. We last checked it on 23 Oct 2026. MartechDB lists only servers the vendor publishes itself, never community servers. **Key facts:** As of 23 Oct 2026, Telnyx's official MCP server scores 65/100 (provisional) on MartechDB's Agent Readiness Index (v1.1). It lists 6 tools. - Website: [telnyx.com](https://telnyx.com) - Categories: [SMS, WhatsApp & push](https://martechdb.com/categories/sms-whatsapp-push.md) ## Review Telnyx's Telnyx Remote MCP scores 65/100 on MartechDB's Agent Readiness Index: easy to connect an AI agent to, with a few gaps. The good: - Hosted by Telnyx: connect by URL, with nothing to install - Documented, with 6 tools known Not checked yet: how you sign in; what agent access costs. ## Agent Readiness Index: 65/100 (provisional) How friendly Telnyx is to AI agents, from its best official MCP server. Anything not yet researched scores nothing, so this score may rise once it is. Methodology v1.1: https://martechdb.com/methodology. - Official MCP server: 30/30 (Published by the vendor) - Hosted by the vendor: 25/25 (Connect by URL, nothing to install) - OAuth sign-in: pending (Sign-in: see vendor docs) - Documented tools: 10/10 (A docs page, and its tools are known) - Free to start, pay as you go: pending (Not checked yet) ## Telnyx Remote MCP - Address: https://api.telnyx.com/v2/mcp - Runs: Hosted - Sign-in: Sign-in: see vendor docs (`unknown`) - Official MCP Registry: not listed - Documentation: https://developers.telnyx.com/development/mcp/remote-mcp - How we know it's official: Documented on Telnyx's own site, at developers.telnyx.com - First seen: 2026-10-22 - Last checked: 2026-10-23 ### Tools (6) As the server lists them on 2026-10-23. Names and descriptions come from the vendor's server. - `get_api_endpoint_schema` (read-only): Get the schema for an endpoint in the Telnyx TypeScript API. You can use the schema returned by this tool to invoke an endpoint with the \`invoke\_api\_endpoint\` tool. - `list_api_endpoints` (read-only): List or search for all endpoints in the Telnyx TypeScript API - `invoke_api_endpoint` (can delete or overwrite): Invoke an endpoint in the Telnyx TypeScript API. Note: use the \`list\_api\_endpoints\` tool to get the list of endpoints and \`get\_api\_endpoint\_schema\` tool to get the schema for an endpoint. - `open_number_intelligence` (read-only): Open the Telnyx Number Intelligence MCP App for phone number lookup, validation, and enrichment workflows. - `open_usage_cost_explorer` (read-only): Open the Telnyx Usage & Cost Explorer MCP App for usage and cost analysis. - `open_voice_monitor` (read-only): Open the Telnyx Voice Monitor MCP App for observing and troubleshooting voice traffic. ### Connect it Claude Code: ```sh claude mcp add --transport http telnyx https://api.telnyx.com/v2/mcp ``` - Add to Cursor: - Add to VS Code: - Claude.ai and Claude Desktop: Customize, Connectors, "+", Add custom connector, then paste https://api.telnyx.com/v2/mcp - ChatGPT: Settings, Apps, Advanced settings, turn on Developer mode, Create, then paste https://api.telnyx.com/v2/mcp (this usually works only with servers that use self-serve sign-in or none) JSON for Cursor, Windsurf and other clients that connect to hosted servers: ```json { "mcpServers": { "telnyx": { "type": "http", "url": "https://api.telnyx.com/v2/mcp" } } } ``` ## Questions ### Does Telnyx have an official MCP server? Yes. Telnyx publishes its MCP server itself. Telnyx's own documentation describes it. MartechDB only lists servers a vendor publishes, never community copies. ### What is the Telnyx MCP server URL? The address is https://api.telnyx.com/v2/mcp. ### How do I connect Telnyx MCP to Claude, ChatGPT or Cursor? In Claude, add https://api.telnyx.com/v2/mcp as a custom connector (Customize, Connectors, Add custom connector). In Cursor, use the Add to Cursor link on MartechDB's page, or paste the JSON settings into your mcp.json. In Claude Code, run: claude mcp add --transport http telnyx https://api.telnyx.com/v2/mcp ### What can the Telnyx MCP server do? It offers 6 tools, including get\_api\_endpoint\_schema, list\_api\_endpoints, invoke\_api\_endpoint, open\_number\_intelligence and open\_usage\_cost\_explorer (as listed on 23 Oct 2026). 5 are marked read-only and 1 can delete or overwrite data. ### Is the Telnyx MCP server in the official MCP Registry? No. Telnyx hasn't published it to the official MCP Registry. ### Is the Telnyx MCP server working? Yes. It answered our most recent check. We last checked it on 23 Oct 2026. ### What are the alternatives to Telnyx's MCP server? In SMS, WhatsApp & push, the most agent-friendly alternatives with an official MCP server are Omnisend (100/100), Respond.io (97/100), Privy (94/100), Aimtell (94/100) and OneSignal (91/100). Telnyx scores 65/100 on the same index. ## Change history - 2026-10-22: Added to MartechDB with Telnyx Remote MCP ## Alternatives to Telnyx's MCP server In SMS, WhatsApp & push, the most agent-friendly first: - [Omnisend](https://martechdb.com/vendors/omnisend.md) (omnisend.com), Agent Readiness Index 100/100 - [Respond.io](https://martechdb.com/vendors/respondio.md) (respond.io), Agent Readiness Index 97/100 - [Privy](https://martechdb.com/vendors/privy.md) (privy.com), Agent Readiness Index 94/100 - [Aimtell](https://martechdb.com/vendors/aimtell.md) (aimtell.com), Agent Readiness Index 94/100 - [OneSignal](https://martechdb.com/vendors/onesignal.md) (onesignal.com), Agent Readiness Index 91/100 ## Get this data - API: `curl https://martechdb.com/api/v1/vendors/telnyx.com` - MCP: `claude mcp add --transport http martechdb https://martechdb.com/mcp`, then ask about Telnyx. - Web page: https://martechdb.com/vendors/telnyx