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API Auto MCP Server

@RJiazhen

Repository

Basic information

Category

Developer Tools

License

MIT license

Transports

stdio

Author

RJiazhen

About API Auto MCP Server

No overview available yet

#api-auto#mcp-server#auto-generate

API Auto MCP Server config

Add this server to your MCP-compatible client using the configuration below.

{
  "mcpServers": {
    "api-auto-mcp-server": {
      "command": "npx",
      "args": [
        "@modelcontextprotocol/inspector",
        "bun",
        "dev",
        "--cwd",
        "D:/path/to/this/project",
        "--openapi-url",
        "your-openapi-json-url",
        "--cookie",
        "<your-cookie-name>=<your-cookie-value>"
      ]
    }
  }
}

API Auto MCP Server tools

Tool list not available yet

This listing does not currently have a tool list to display. This does not mean the server has no tools; check its documentation for supported capabilities.

Fetch the live tool list by running this server in a temporary sandbox using the button above.

Overview

What is API Auto MCP Server?

API Auto MCP Server is a tool that automatically generates a Model Context Protocol (MCP) server from your server's OpenAPI specification. It enables AI to call your server's APIs without writing any code.

How to use API Auto MCP Server?

Add the server configuration to your MCP client config file (e.g., .cursor/mcp.json or .vscode/mcp.json). Provide your OpenAPI JSON URL via --openapi-url and authentication cookie via --cookie. The server is run via npx -y api-auto-mcp-server.

Key features of API Auto MCP Server

  • Auto-generates MCP server from OpenAPI specification
  • No code required to expose APIs to AI
  • Supports cookie-based authentication for API calls
  • Works with Cursor and VS Code MCP clients
  • Runs via npx with zero installation steps
  • Open source with Chinese documentation available

Use cases of API Auto MCP Server

  • Quickly connect an AI assistant to your existing REST API
  • Prototype AI integrations without writing custom MCP server code
  • Enable AI to read and write data through your API endpoints
  • Expose private API documentation as usable MCP tools

Frequently asked questions

1

What are the runtime requirements?

Node.js version >22.14.0 or Bun version >1.1.43 is required.

2

How do I authenticate API calls?

Pass cookie-based authentication via the `--cookie` command-line argument (e.g., `--cookie "auth=your-cookie-value"`).

3

Does it work with any OpenAPI specification?

The server accepts any valid OpenAPI JSON URL provided via the `--openapi-url` argument.

4

How can I test or debug the server during development?

Run the MCP inspector with `npx @modelcontextprotocol/inspector bun dev --cwd <project-path> --openapi-url <url> --cookie "<cookie>"`.

5

Is there a demo or example to get started?

Yes, visit the [api-auto-mcp-server-demo](https://github.com/RJiazhen/api-auto-mcp-server-demo) repository for a quick start example.

Comments

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