One MCP Server

Connect your AI agents to 700+ apps through a single MCP server. Find the actions a task needs with their documentation, and execute API calls across platforms, without having to manage OAuth tokens…

Local + remotestreamable-httpstdioMIT

What is the One MCP Server?

mcp is an MCP project maintained in the withoneai/mcp repository. The maintainer describes its purpose as “Connect your AI agents to 700+ apps through a single MCP server. Find the actions a task needs with their documentation, and execute API calls…”. Read the project documentation for the complete scope.

Hosted connection

The maintainer’s configuration uses https://mcp.withone.ai/mcp. It declares streamable-http transport. Check the project’s account and authentication instructions when adding the endpoint to your client.

Source

Project documentation · Repository · Discovery listing. This profile records the public documentation checked on 2026-10-08.

Recorded tools

Check the linked publisher documentation and your connected client's tool list. Names and availability can vary with the server version and account permissions.

ToolWhat it does
list_one_integrationsList available platforms and active connections, each with the access it confers (full, methods, or specific actions)
find_one_actionsFind the action for every operation a task needs, across platforms, with its documentation, in one call; load fetches more of a document or an alternative's
execute_one_actionExecute an API action on a connected platform

How to install the One MCP Server

{
  "mcpServers": {
    "one": {
      "type": "http",
      "url": "https://mcp.withone.ai/mcp"
    }
  }
}

From the project documentation. Replace placeholders and example paths before connecting.