API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| openalex-research-mcp MCP server for OpenAlex API - enabling literature review and research landscaping | TypeScript | — | — |
| openapi-2-mcp A simple mcp to wrap the x apis. | TypeScript | 0 | — |
| open-api-mcp Generate a MCP server based on OpenAPI specifications | TypeScript | 0 | — |
| OpenAPI-MCP The OpenAPI-MCP proxy translates OpenAPI specs into MCP tools, enabling AI agents to access external APIs without custom wrappers! | Python | 67 | — |
| openapi-mcp-codegen OpenAPI to MCP Server Code Generator | Python | 38 | — |
| openapi-mcp-generator Generates MCP server code from OpenAPI specifications | TypeScript | 580 | — |
| openapi-mcp-server Allow AI to wade through complex OpenAPIs using Simple Language | TypeScript | 892 | — |
| openapi-slice-mcp | — | — | — |
| openapi-to-mcp Turns any OpenAPI/Swagger API into an MCP server. One MCP tool per endpoint, Streamable HTTP - for AI clients calling your REST API. | TypeScript | 16 | — |
| openapi-toolkit | TypeScript | 2 | — |
| Openaq OpenAQ MCP — wraps OpenAQ v2 API (free, no auth required) | — | — | — |
| OpenBolt An MCP server that equips AI agents with a Lightning Network wallet to autonomously navigate and pay for HTTP 402 gated APIs using the L402 protocol. | TypeScript | 2 | — |
| open-brain Graph-structured MCP memory server. 37.2% LongMemEval. Auto dedup, themes, decay, synthesis. | Python | 36 | — |
| OpenBrand Extract brand assets (logos, colors, backdrop images, brand name) from any website URL | TypeScript | — | — |
| OpenClaw Consensus 9-LLM consensus + disagreement scoring + cheapest-route picks to fight hallucinations. | Python | — | — |
| OpenClaw FinOps Verified cloud cost forecasting for AI agents. AWS, GCP, Azure pricing matrix. | — | — | — |
| OpenClaw MCP Ecosystem 9 remote MCP servers on Cloudflare Workers for AI agents. Free tier + Pro API keys. | — | — | — |
| OpenClaw Trust Scorer Solana wallet trust scoring: tier, tx count, balance, liveness. | — | — | — |
| openclaw-x402 Drop-in x402 payment middleware for Flask APIs. Machine-to-machine payments on Base chain. | Python | 50 | — |
| opencode-cli-mcp MCP server that wraps opencode CLI's HTTP API (opencode serve) into MCP tools, plus a webapp dashboard. | TypeScript | 0 | — |
| @opendata.cat/mcp-server MCP server for querying Catalan public open data — 2,850+ datasets from 14 portals | TypeScript | — | — |
| OpenData MCP OpenData MCP는 표준화된 MCP 인터페이스를 통해 공공데이터 자원에 대한 접근을 제공합니다. 키워드 검색으로 API 목록을 조회하고, 표준 문서를 자동 생성하며, OpenAPI 엔드포인트를 직접 호출할 수 있습니다. 클라이언트가 다양한 공공데이터 자원을 원활하게 탐색하고 활용할 수 있도록 지원하며, 외부 데이터를 LLM 애플리케이션에 통합하여 향상된 컨텍스트와 기능을 제공합니다. OpenData MCP provides access to open data resources through a standardized MCP interface. Search APIs by keywords, automatically generate standard documentation, and directly call OpenAPI endpoints. Enables clients to seamlessly explore and utilize various open data resources while integrating external data into LLM applications for enhanced context and capabilities. | — | — | — |
| OpenDia Provides OpenDia diagram creation capabilities through a lightweight web server with WebSocket support and HTTP API endpoints for real-time collaborative diagram generation and editing. | TypeScript | 1.8k | — |
| OpenDota Integrates with the OpenDota API to provide real-time Dota 2 statistics, match data, and player information for game analysis, performance tracking, and esports research. | — | 8 | — |
| openf1-mcp-server A Model Context Protocol server for querying Formula 1 data through the OpenF1 API | Python | — | — |