API Development stdio

FastAPI

Name: FastAPI
Author: tadata-org

Created by tadata-org

Exposes FastAPI endpoints as Model Context Protocol (MCP) tools with zero configuration.

How to Connect & Install

Select your client or environment below to copy the verified, ready-to-run installation configuration.

1-line autonomous agent setup instruction. Paste into Claude Code, Codex CLI, or Cursor Agent:

Fetch and configure Model Context Protocol (MCP) server FastAPI from https://www.fastmcp.dev/server/fastapi

Agents automatically discover, install, and execute the server spec without manual token setup.

Connect via direct Stateless MCP v2 / Streamable HTTP endpoint or JSON-RPC:

https://github.com/tadata-org/fastapi_mcp

Stateless edge endpoint compliant with MCP 2024-11-05 and v2 draft protocol specs.

Includes server instructions and tool definitions for Claude:

claude mcp add fastapi -- npx -y fastapi_mcp

Run in terminal to register server in current project or pass --scope user for global availability.

Configures server instructions and tools for OpenAI Codex & ChatGPT Desktop:

[mcp_servers.fastapi]
command = "npx"
args = ["-y","fastapi_mcp"]

Applies to ChatGPT Desktop app, Codex CLI, and IDE extension across your Codex host.

Add to Cursor project settings (.cursor/mcp.json) or Cursor Settings > Features > MCP:

{
  "mcpServers": {
    "fastapi": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "fastapi_mcp"
      ]
    }
  }
}

Commit to version control to allow teammates to connect immediately.

Install as an autonomous Agent Skill using the standard skills CLI:

npx skills add https://github.com/tadata-org/fastapi_mcp

Standard agent skill installer compatible with Claude Code, Cursor, and agy harnesses.

Server Guidance & Instructions OpenAI & Claude Spec Compliant

FastAPI: Exposes FastAPI endpoints as Model Context Protocol (MCP) tools with zero configuration. Key capabilities: Preserves request and response model schemas.; Directly integrates an MCP server into a FastAPI app.; Automatically discovers and converts FastAPI endpoints to MCP tools..

Codex and Claude read this instruction prompt during initialization to orchestrate cross-tool workflows and rate limits.

Top Core Functions

01 Convert endpoints to usable tools

02 Integrate servers into existing applications

03 Preserve request and response schemas