User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
$
pip install open-webuiBest of 2026 · updated 2026-10-18
Best OpenAPI MCP servers
We track 45 OpenAPI MCP servers. The most-starred is Open Webui (155,919 stars), followed by Douyin TikTok Download API and Fastapi MCP. 2 of the 25 listed here are remote servers you connect to over HTTP, with no local install. Open Webui has the most recent commit (1d ago). Most are written in Python (10) and TypeScript (9).
45 matches · MCP servers with OpenAPI in their name or GitHub topics, ranked by GitHub stars. Sponsored slots are labelled and never change the ranking.
How to add a OpenAPI MCP server to Claude Code
The install command from the Open Webui README:
$
pip install open-webuiEach tool page has its own command, plus an mcp.json snippet for Cursor, Windsurf and Claude Desktop when the server needs no extra config. See the Open Webui page for its setup.
| # | Name | Stars |
|---|---|---|
| 1 | Open Webui open-webuiPython · 1d ago | 155,919 |
| 2 | Douyin TikTok Download API Evil0ctalPython · Apache-2.0 · 1d ago | 20,696 |
| 3 | Fastapi MCP tadata-orgPython · MIT · 10mo ago | 12,025 |
| 4 | Open Connector oomol-labTypeScript · Apache-2.0 · 1d ago | 6,030 |
| 5 | Prest prestGo · MIT · 2d ago | 4,624 |
| 6 | Mcpo open-webuiPython · MIT · 5mo ago | 4,403 |
| 7 | Cortex cortex-docsTypeScript · MIT · 1w ago | 3,257 |
| 8 | Metamcp metatool-aiTypeScript · MIT · 3mo ago | 2,710 |
| 9 | Docmd docmd-ioTypeScript · MIT · 3d ago | 2,521 |
| 10 | Mcp2cli knowsuchagencyPython · MIT · 6d ago | 2,416 |
| 11 | Fusio apiooPHP · Apache-2.0 · 1w ago | 2,126 |
| 12 | Kubb kubb-labsTypeScript · MIT · 3d ago | 1,822 |
| 13 | Open Trading API koreainvestmentPython · 4d ago | 1,644 |
| 14 | Sourcey sourceyTypeScript · AGPL-3.0 · 6d ago | 1,373 |
| 15 | Reverse API Engineer kalil0321Python · MIT · 3w ago | 1,359 |
抖音、TikTok 数据采集与无水印视频下载 API，自托管，支持 MCP 调用与 Docker 一键部署。| Self-hosted TikTok & Douyin scraper and no-watermark video downloader, async REST API, MCP server, CLI and web console…
$git clone https://github.com/Evil0ctal/Douyin_TikTok_Download_APIExpose your FastAPI endpoints as Model Context Protocol (MCP) tools, with Auth!
$pip install fastapi-mcpOpen-source auth gateway connecting 1500+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.
$git clone https://github.com/oomol-lab/open-connector- #5Prest
Instant REST and MCP APIs for PostgreSQL and MySQL, on existing or new databases. CRUD, custom SQL routes, auth and ACL without writing a backend. Low-code, realtime…
$git clone https://github.com/prest/prest - #6Mcpo
A simple, secure MCP-to-OpenAPI proxy server
MCP server+1 this week$uvx mcpo --port 8000 --api-key "top-secret" -- uvx mcp-server-time --local-timezone=America/New_York - #7Cortex
Cortex - Generates interactive API documentation, typed SDKs, and MCP servers from OpenAPI, AsyncAPI, GraphQL, gRPC, OpenRPC, and Markdown.
$npx -y @cortex-docs/cli deploy https://github.com/OWNER/REPO - #8Metamcp
MCP Aggregator, Orchestrator, Middleware, Gateway in one docker
$git clone https://github.com/metatool-ai/metamcp - #9Docmd
Documentation compiler for humans and machines. One Markdown source to website, search, AI context, and knowledge formats together.
$npx @docmd/core dev - #10Mcp2cli
Turn any MCP, OpenAPI, or GraphQL server into a CLI, at runtime, with zero codegen
$npx skills add knowsuchagency/mcp2cli --skill mcp2cli - #12Kubb
Turn your API spec into type-safe code. Generate TypeScript types, API clients, hooks, validators and mocks from a spec such as OpenAPI.
$git clone https://github.com/kubb-labs/kubb Korea Investment & Securities Open API Github
$git clone https://github.com/koreainvestment/open-trading-api- #14Sourcey
Precision documentation from OpenAPI, MCP, Doxygen, and Markdown guides. Static HTML you own.
$npx sourcey init The agent that turns websites into APIs!
$git clone https://github.com/kalil0321/reverse-api-engineerOpenAPI Tool Servers
$uvx mcpo --port 8000 -- uvx mcp-server-time --local-timezone=America/New_York- #17Dev Proxy
Simulate API failures, throttling, and chaos, all from your command line.
$brew install dev-proxy - #18Anythingmcp
Open-source, self-hosted MCP gateway: turn any REST/OpenAPI, SOAP, GraphQL, OData or SQL API into MCP tools for Claude, ChatGPT & Copilot. 331 connectors incl. SAP S/4HANA &…
$claude mcp add --transport http anythingmcp https://cloud.anythingmcp.com/mcp - #19Mcpcan
MCPCAN is a centralized management platform for MCP services. It deploys each MCP service using a container deployment method. The platform supports container monitoring and…
$git clone https://github.com/Kymo-MCP/mcpcan Use MCP and OpenAPI to safely control Proxmox VE VMs, LXCs, backups, and snapshots from LLMs and AI agents.
$uvx proxmox-mcp-plus- #21MARS
REST framework for Delphi: JAX-RS style resources and routes, servers and clients, JWT, OpenAPI 3, FireDAC and Devart UniDAC/MyDAC/IBDAC, SSE, MCP servers for AI agents.…
$/plugin marketplace add andrea-magni/MARS - #22Openmcp
Turn any openapi file into an mcp server, with just the tools you need.
$git clone https://github.com/getdatanaut/openmcp Mobile companion for Google's Antigravity IDE. Mirror AI sessions on your phone, send messages, stop generation, automate via 9 MCP tools or OpenAPI.
$git clone https://github.com/cafeTechne/antigravity-link-extensionThe leading, most token-efficient MCP server for documentation exploration and retrieval via structured section indexing
$claude mcp add -s user jdocmunch -- uvx jdocmunch-mcp- #25mcp
Taskade MCP · Official MCP server and OpenAPI to MCP codegen. Build AI agent tools from any OpenAPI API and connect to Claude, Cursor, and more.
$claude mcp add --transport http taskade https://www.taskade.com/mcp
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