OpenAPI
Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code. Supports Swagger 2.0, OpenAPI 3.x, Bearer/API-key/OAuth2 auth, flat parameter schemas for better LLM accuracy, and smart response truncation.
What is OpenAPI?
OpenAPI is a Model Context Protocol (MCP) server that allows AI assistants like Claude, Cursor, and VS Code to turn any openapi/swagger spec into mcp tools. zero config, zero code. supports swagger 2.0, openapi 3.x, bearer/api-key/oauth2 auth, flat parameter schemas for better llm accuracy, and smart response ...
Turn any OpenAPI/Swagger spec into MCP tools. Zero config, zero code. Supports Swagger 2.0, OpenAPI 3.x, Bearer/API-key/OAuth2 auth, flat parameter schemas for better LLM accuracy, and smart response truncation.
This server falls under the APIs and Developer Tools categories on MCPgee, the world's largest MCP server directory with 33,000+ servers.
Features
- Turn any OpenAPI/Swagger spec into MCP tools. Zero config, z
Use Cases
Maintainer
Works with
Installation
NPM
npx -y mcp-openapiManual Installation
npx -y mcp-openapiConfiguration
Configuration Details
claude_desktop_config.json
Performance
Response Metrics
Resource Usage
Frequently Asked Questions about OpenAPI
What is OpenAPI?
OpenAPI is a Model Context Protocol (MCP) server that turn any openapi/swagger spec into mcp tools. zero config, zero code. supports swagger 2.0, openapi 3.x, bearer/api-key/oauth2 auth, flat parameter schemas for better llm accuracy, and smart response truncation. It connects AI assistants to external tools and data sources through a standardized interface.
How do I install OpenAPI?
Install via npm with the command: npx -y mcp-openapi. Then add the server configuration to your AI client's JSON config file (e.g., claude_desktop_config.json or .cursor/mcp.json).
Which AI clients work with OpenAPI?
OpenAPI works with all major MCP-compatible AI clients including Claude Desktop, Claude Code, Cursor, VS Code (GitHub Copilot), Windsurf, and Cline.
Is OpenAPI free to use?
Yes, OpenAPI is open source and available under the MIT License license. You can use it freely in both personal and commercial projects.
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Browse More APIs MCP Servers
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Set Up OpenAPI in Your Editor
Choose your AI client for step-by-step setup instructions.
Quick Config Preview
Add this to your claude_desktop_config.json or .cursor/mcp.json
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