API Auto MCP Server

@RJiazhen

About API Auto MCP Server

No overview available yet

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>"
      ]
    }
  }
}

Tools

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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

FAQ from API Auto MCP Server

What are the runtime requirements?

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

How do I authenticate API calls?

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

Does it work with any OpenAPI specification?

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

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>".

Is there a demo or example to get started?

Yes, visit the api-auto-mcp-server-demo repository for a quick start example.

Frequently asked questions

What are the runtime requirements?

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

How do I authenticate API calls?

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

Does it work with any OpenAPI specification?

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

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>"`.

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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