
Claude Desktop
Desktop · Freemium · Proprietary
Anthropic's official Claude AI desktop application. Supports MCP servers to extend functionality.

harsha-iiiv/openapi-mcp-generator
Generate Model Context Protocol (MCP) servers from OpenAPI specifications.
npm install -g openapi-mcp-generatorThis CLI tool automates the generation of MCP-compatible servers that proxy requests to existing REST APIs—enabling AI agents and other MCP clients to seamlessly interact with your APIs using your choice of transport methods.
OpenAPI 3.0 Support: Converts any OpenAPI 3.0+ spec into an MCP-compatible server.
Proxy Behavior: Proxies calls to your original REST API while validating request structure and security.
Authentication Support: API keys, Bearer tokens, Basic auth, and OAuth2 supported via environment variables.
Zod Validation: Automatically generates Zod schemas from OpenAPI definitions for runtime input validation.
Typed Server: Fully typed, maintainable TypeScript code output.
Multiple Transports: Communicate over stdio, SSE via Hono, or StreamableHTTP.
Project Scaffold: Generates a complete Node.js project with tsconfig.json, package.json, and entry point.
Built-in HTML Test Clients: Test API interactions visually in your browser (for web-based transports).
Details on this page are taken from the project's README. Open README
Clients mentioned in this server's README:

microsoft/playwright
Playwright is a framework for web automation and testing. It drives Chromium, Firefox, and WebKit with a single API — in your tests, in your scripts, and as a tool for AI agents.

yamadashy/repomix
Repomix is a tool that packs a codebase into an AI-friendly format, supporting local and remote repository processing and providing code compression, security checks and multiple output formats.

bytedance/UI-TARS-desktop
TARS is ByteDance's multimodal AI agent stack, shipping two projects: Agent TARS (a CLI and Web UI agent built on MCP) and UI-TARS-desktop (a desktop GUI agent).

ahujasid/blender-mcp
formerly blender-mcp — the PyPI package is now mcp-for-blender. Existing setups keep working; no config change is required. Read more.

microsoft/playwright-mcp
A Model Context Protocol (MCP) server that provides browser automation capabilities using Playwright. This server enables LLMs to interact with web pages through structured accessibility snapshots, bypassing the need for screenshots or visually-tuned models.

comet-ml/opik
Opik is the open-source LLM observability and evaluation platform for AI agent tracing, LLM evaluation, prompt management, and production monitoring. Built by Comet. Apache-2.0 licensed, free to self-host the full platform, with 20,000+ GitHub stars.