API Integration
| Server | Language | Stars | Downloads |
|---|---|---|---|
| Open-Meteo Weather Integrates with Open-Meteo API to provide current weather data retrieval with GitHub OAuth 2.0 authentication, location management for saving custom labels like 'home' or 'office', and support for both Celsius and Fahrenheit units. | — | 12 | — |
| open-notebook-mcp MCP server for an Open Source implementation of Notebook LM: Open Notebook | Python | 29 | — |
| Open Notify Open Notify MCP — ISS position + people in space | — | — | — |
| OpenOSINT AI-powered OSINT agent & MCP server. 16 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more. | Python | — | — |
| Openparliament Ca OpenParliament.ca MCP — civic-tech mirror of the Parliament of Canada | — | — | — |
| openproject-mcp-server A Model Context Protocol (MCP) server that provides seamless integration with OpenProject API v3. | Python | 60 | — |
| OpenPulsechain Analytics PulseChain analytics: 28 tools — safety scores, signals, whale alerts, pair analytics, AML. | TypeScript | — | — |
| openregister-mcp The official MCP Server for the Openregister API | TypeScript | — | — |
| Openreview OpenReview MCP — ML conference submissions and reviews (API v2) | — | — | — |
| OpenRouter MCP server providing access to 300+ AI models via OpenRouter | Python | — | — |
| Openrouteservice Routing, isochrones, matrix, snap, elevation, geocode via Openrouteservice. | — | — | — |
| OpenSCAD Render STL and PNG from OpenSCAD code. | TypeScript | — | — |
| Opensea OpenSea MCP — NFT marketplace data (v2 API) | — | — | — |
| @opensourceops/canny-mcp MCP server for Canny feedback management with Jira integration | TypeScript | — | — |
| OpenSTAAD MCP Server MCP server for Bentley STAAD.Pro via the OpenSTAAD API | — | — | — |
| Openstates OpenStates MCP — bills, legislators, votes in all 50 US states | — | — | — |
| opentabs Browser automation clicks buttons. OpenTabs calls APIs. | TypeScript | 639 | — |
| Opentargets Open Targets disease/target/drug knowledge graph (GraphQL) | — | — | — |
| opentargets-mcp MCP server for Open Targets data | Python | 18 | — |
| Opentopodata Open Topo Data — global elevation lookups (multiple DEM datasets) | — | — | — |
| Opentopography OpenTopography global DEM rasters + point queries (free key) | — | — | — |
| OpenUI MCP Studio Local stdio MCP for UI briefs to React + shadcn with review, proof, and ship. | — | — | — |
| openvan-travel OpenVan MCP Server exposes OpenVan.camp public APIs over the Model Context Protocol: fuel prices across 125+ countries, VanSky weather suitability scores (0–100), VanBasket food price index, currency exchange rates, vanlife events (expos, festivals, meetups) and aggregated news stories in 7 languages. 11 read-only tools, no authentication, 120 req/min rate limit, CC BY 4.0 license. Remote Streamable HTTP at mcp.openvan.camp/mcp; local via npx -y @openvan/mcp-server. | — | — | — |
| Openverse Openverse Creative-Commons image + audio search | — | — | — |
| OpenVibeCoding Read-only MCP Read-only MCP for OpenVibeCoding runs, workflows, proof, queue, replay, and incident reads. | Python | — | — |