43,750 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.
Building agents7,690Claude Code6,656Data and AI3,669Backend and APIs3,506Languages3,395Planning3,227Git and workflow3,219Code review2,753Testing2,387Memory and context2,368Writing and docs2,331DevOps and cloud2,317Research2,292Frontend2,266Security2,036Productivity1,725
All Claude Code31,992 Codex23,401 OpenCode22,346 GitHub Copilot3,564 Gemini CLI1,917 Cursor1,741 Windsurf146 Kiro83
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| slettmayer/geosphere-mcp-server MCP server for weather forecasts: GeoSphere Austria high-resolution data (AROME/INCA/C-LAE | 1 | Claude Code, Codex, OpenCode | 2 | 2,004 tok |
| theYahia/mango-office-mcp npmjs.com MCP server for Mango Office — cloud PBX, call management (Russia) | 1 | Claude Code | 1 | — |
| tantinlala/blossom-mcp Grow your own project plan! | 1 | Claude Code, Codex, OpenCode | 2 | 1,592 tok |
| LusiyAvA/msaw Secure multi-host SSH workspace for AI agents via MCP | 1 | Codex, OpenCode | 1 | 204 tok |
| loosephoto/tokyo-transit-mcp Cross-searches trains, buses, ferries & bike shares in Tokyo. Delivers AI transit advice b | 1 | Claude Code | 7 | 1,540 tok |
| Transmitt0r/mycelium Shared toolkit for personal-knowledge agent plugins: pluggable LLM/embedding providers, a | 1 | Codex, OpenCode | 1 | 1,465 tok |
| shofer-dev/claude-code-slang-orchestrator shofer.dev A Claude Code plugin that runs provable, declarative multi-agent workflows: you describe t | 1 | Claude Code, Codex, OpenCode | 2 | 1,187 tok |
| trinity-tick/trinity Trinity: A Triune Architecture for AGI Long-Term Memory | 1 | Codex, OpenCode | 1 | 2,740 tok |
| sustinbebustin/citadel-mcp npmjs.com Citadel is an MCP (Model Context Protocol) server that bundles per-stack documentation too | 1 | Claude Code | 2 | 907 tok |
| theYahia/cdek-mcp npmjs.com MCP server for CDEK — delivery, tariffs, tracking, order management (Russia) | 1 | Claude Code | 4 | — |
| theYahia/retailcrm-mcp npmjs.com MCP server for RetailCRM — orders, customers, e-commerce analytics (Russia) | 1 | Claude Code | 1 | — |
| vicentefelipechile/sourcemod-mcp | 1 | Codex, OpenCode | 1 | 575 tok |
| piers-fawkes/fodda-mcp fodda.ai Expert-curated knowledge graphs for AI agents - 100+ datasets across retail, beauty, sport | 1 | Claude Code | 1 | 912 tok |
| Johnny-Z13/proofslip proofslip.ai Ephemeral verification for agent workflows. 24-hour receipts your agents check before they | 1 | Claude Code, Codex | 4 | 1,608 tok |
| sovantica/engrava-mcp engrava.ai Model Context Protocol server for Engrava — expose an AI agent memory database to any MCP | 1 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 3,756 tok |
| wgong/sqlite-mcp-server Building a simple SQLite MCP server | 1 | Claude Code | 1 | 1,004 tok |
| elicitly/elicitly elicitly.ai Elicitly Free Edition — human-in-the-loop for prompts and Agent Skills over MCP elicitatio | 1 | Claude Code, Codex, OpenCode | 2 | 211 tok |
| breverdbidder/cli-anything-biddeed Fork of HKUDS/CLI-Anything adapted for BidDeed.AI foreclosure auction and zoning intellige | 1 | Claude Code | 75 | 12,575 tok |
| dinglebear-ai/soma soma.dinglebear.ai Batteries-included RMCP runtime and scaffold for shipping Rust MCP servers with CLI/REST/H | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 6,471 tok |
| bobuilds/nexustoken-sdk The Internet of AI Agents — Python SDK and MCP server. | 1 | Codex, OpenCode | 1 | 1,023 tok |
| Roop-World/LegalSearch Agent kit and MCP Registry metadata for Roop LegalSearch, a public Indian legal search MCP | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 303 tok |
| marian-kamenistak/ai-engineering-leader-toolkit marian.coach MCP server: engineering leadership answers from 3,400+ mentoring sessions. Benchmarks, 1:1 | 1 | Claude Code | 1 | 721 tok |
| Tempguru-co/tempguru-agent-skills tempguru.co W-2 event staffing data for AI agents — coverage, rates, lead times, and compliance for 30 | 1 | Codex, Gemini CLI, OpenCode | 2 | 915 tok |
| jonathanmalkin/builtwithjon Personal site for Jonathan Malkin. AI builder, solo founder. Built with Astro v6. | 1 | Claude Code | 1 | 1,094 tok |
| vria-consulting/vria-fire-detect kanari.io kanari — free worldwide early-wildfire detection map: NASA/GOES/Meteosat satellites + AI-v | 1 | Claude Code, Codex, OpenCode | 2 | 79 tok |
| orioninfra/orion-agent-kit orionlabsone.cc Celestia network intelligence for AI agents: MCP server over Orion's daily analysis. Read- | 1 | Claude Code | 3 | 569 tok |
| kit18/6ducklearn-mcp Public hosted-first 6DuckLearn MCP setup docs and local connector | 1 | Claude Code | 1 | 187 tok |
| ravidorr/murphys-laws | 1 | Claude Code, Gemini CLI | 3 | 1,062 tok |
| everstake/mcp | 1 | Claude Code | 1 | 1,727 tok |
| reloru/new-relo crosbynews.com crosbynews | 1 | Claude Code | 4 | 7,494 tok |
| jamesrosing/tebra-mcp-server MCP server for Tebra practice management. 45 tools across the SOAP API and FHIR R4, retry | 1 | Claude Code | 1 | 4,216 tok |
| nick-timms/drag-mcp-server | 1 | Claude Code | 1 | 1,133 tok |
| yusiwen/drone-mcp-server MCP Server for Drone.io | 1 | Codex, OpenCode | 1 | 2,476 tok |
| senderkit/senderkit-skills senderkit.com Add and operate transactional email, SMS, push & web-push from your AI coding agent — no p | 1 | Codex, OpenCode | 1 | 2,079 tok |
| Sequentum/sequentum-mcp An AI interface to control Sequentum Cloud agents | 1 | Claude Code | 2 | — |
| forgesworn/bray Trust-aware Nostr MCP server for AI agents and humans. Verification, proximity, and access | 1 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,541 tok |
| nlqdb/nlqdb nlqdb.com Simplest Natural Langauge Querying DB That scales. Fast. | 1 | Claude Code, Codex, OpenCode | 7 | 5,260 tok |
| octoparse/octoparse-mcp Official Octoparse MCP server for AI-powered web scraping workflows. | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 5,701 tok |
| rendobar/mcp rendobar.com Official MCP server for Rendobar. Lets AI agents run FFmpeg, compose video, burn captions | 1 | Claude Code, Codex, OpenCode | 2 | 1,890 tok |
| ScrapeUnblocker/scrapeunblocker-mcp Model Context Protocol (MCP) server for ScrapeUnblocker - let Claude fetch any web page's | 1 | Claude Code | 1 | 340 tok |
| LamaSu/physical-capability-cloud Physical Capability Cloud — every physical capability, one protocol | 1 | Claude Code, Codex, OpenCode | 24 | 14,544 tok |
| humanforai/humanforai-mcp humanforai.dev MCP server for Human For AI — let your AI agent hire a real human for real-world verificat | 1 | Codex, OpenCode | 1 | 584 tok |
| celineycn/quantdata-plugin quantdata.uk Measured market statistics over MCP — remote server at https://api.quantdata.uk/mcp, no AP | 1 | Gemini CLI | 1 | 7,478 tok |
| malinoto/tracepass-mcp-server tracepass.eu Model Context Protocol server for TracePass — the EU Digital Product Passport platform | 1 | Claude Code | 1 | 2,029 tok |
| AceDataCloud/FishMCP acedata.cloud Fish Audio MCP server — text-to-speech with Fish Audio voice models. Powered by AceDataClo | 1 | Claude Code, GitHub Copilot | 2 | 952 tok |
| Apegurus/web3agent | 1 | Claude Code, Codex, OpenCode | 2 | 1,981 tok |
| ANAMIZED/OpenGOS OpenGOS — The ultimate open-source Autonomous Agentic Operating System + MCP Server for gr | 1 | Codex, OpenCode | 1 | 586 tok |
| Abhishekkumar2021/mcp-suite npmjs.com A collection of Model Context Protocol (MCP) servers, built in TypeScript. | 1 | Claude Code | 1 | 4,684 tok |
| AiDimag/aidimag aidimag.com Verified memory for AI coding agents. Every memory carries evidence and is re-verified on | 1 | Codex, OpenCode | 1 | 117 tok |
| ANAMIZED/NeedRail NeedRail — Get what you NEED to succeed & do agentic public good. Agent-native coordinatio | 1 | Codex, OpenCode | 1 | 640 tok |