31,986 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 agents7,720Claude Code6,662Data and AI3,665Backend and APIs3,500Languages3,396Planning3,238Git and workflow3,234Code review2,760Testing2,394Memory and context2,365Writing and docs2,333DevOps and cloud2,315Research2,289Frontend2,264Security2,036Project management1,736
All Claude Code31,986 Codex23,463 OpenCode22,407 GitHub Copilot3,565 Gemini CLI1,914 Cursor1,740 Windsurf150 Kiro84
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lucas-denzer/n8n-mcp | 0 | Claude Code | 9 | 2,577 tok |
| cstillick/civicgraph-mcp A money-in-politics knowledge graph as an MCP server — links FEC donations, Senate LDA lob | 0 | Claude Code | 1 | 787 tok |
| Desz01ate/math-mcp A secure Model Context Protocol (MCP) server for mathematical expression evaluation with s | 0 | Claude Code | 1 | 897 tok |
| cstillick/who_reps-mcp Address -> your elected officials, as an MCP server. A free, open replacement for Google's | 0 | Claude Code | 1 | 747 tok |
| xian-technology/xian-mcp-server Model Context Protocol (MCP) server for AI assistants to interact with the Xian blockchain | 0 | Claude Code, Codex, OpenCode | 2 | 4,667 tok |
| nitishkthakur/ExcelMCPAdvanced | 0 | Claude Code | 1 | 925 tok |
| cablate/memory-lancedb-mcp MCP server for LanceDB-backed long-term memory with hybrid retrieval (Vector + BM25), cros | 0 | Claude Code | 1 | 1,019 tok |
| RumblyAI/remote-mcp-server-authless-rumbly | 0 | Claude Code | 1 | 460 tok |
| halfords-pro/calculator An MCP server providing calculator tools for accounting and tax calculations | 0 | Claude Code | 1 | 361 tok |
| yone-k/discord-mcp MCP server for the Discord API | 0 | Claude Code | 1 | 1,925 tok |
| theepicsaxguy/qdrant-codebase-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,607 tok |
| AlobarQuest/infraops-mcp-server | 0 | Claude Code | 3 | 6,361 tok |
| hiro-777-sky/fitbit_mcp Access your Fitbit health data (sleep, activity, heart rate, weight) via MCP | 0 | Claude Code | 1 | 158 tok |
| buddhistrhythm/claw-household Household inventory management agent with MCP skills | 0 | Claude Code | 1 | 2,055 tok |
| fritzprix/fred-mcp | 0 | Claude Code, Codex | 1 | — |
| ahmeda14960/mcp-comms vibe coded MCP to let the agents talk to one another across sessions | 0 | Claude Code | 1 | 398 tok |
| gdebenedetti/granola-local-archive Unofficial local MCP server and archive for chatting with Granola notes, summaries, and tr | 0 | Claude Code, Codex, OpenCode | 4 | 228 tok |
| cstillick/statefinance-mcp State-level campaign finance as an MCP server, through one common schema. Donors, expendit | 0 | Claude Code | 1 | 757 tok |
| 2799662352/apiyi-mcp-server MCP Server for API易 / Gemini API integration with multimodal file processing support (vide | 0 | Claude Code | 1 | 1,168 tok |
| soundbytelabs/sbl-debugger-mcp | 0 | Claude Code | 1 | 1,316 tok |
| Mofesto/ctbcsec-api-mcp-server | 0 | Claude Code, Codex | 15 | — |
| henryperkins/my-mcp-github | 0 | Claude Code | 4 | 2,817 tok |
| olaoluwagureje1/my-mcp-server | 0 | Claude Code | 3 | 5,279 tok |
| donbr/graphiti-fastmcp Standalone Graphiti MCP server using the FastMCP library | 0 | Claude Code | 11 | 6,243 tok |
| Codename-11/openclaw-mcp MCP server for Claude Code to talk to OpenClaw AI agents | 0 | Claude Code | 1 | 512 tok |
| Tonetete/gitlab-mcp-server A gitlab mcp server for using with your code agent | 0 | Claude Code | 1 | 585 tok |
| informatics-isi-edu/deriva-mcp | 0 | Claude Code | 1 | 1,925 tok |
| ianphil/promptbin Web and MCP for sharing prompts | 0 | Claude Code, Codex, OpenCode | 10 | 2,164 tok |
| hjsh200219/meta-mcp Instagram Ads MCP Server - Meta Marketing API wrapper for Model Context Protocol | 0 | Claude Code, Codex, OpenCode | 2 | 1,463 tok |
| fr0ster/mcp-abap-adt-proxy MCP proxy server for SAP ABAP ADT - proxies local requests to cloud-llm-hub with JWT authe | 0 | Claude Code | 1 | 1,740 tok |
| edgen-design/edgen-figma-to-code-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,699 tok |
| JaiminBrahmbhatt/Global-Entry-Appointment-Scanner Scan for Global Entry & NEXUS appointment slots and get notified instantly via email, Disc | 0 | Claude Code | 1 | 728 tok |
| intellieffect/agentic-cms Open-source Agentic CMS — MCP server that turns any CMS backend into an AI-agent-ready con | 0 | Claude Code, Codex, OpenCode | 2 | 3,527 tok |
| zriyansh/customgpt-mcp | 0 | Claude Code | 1 | 1,500 tok |
| xpcoffee/nvim-markdown-notes-memgraph Standalone CLI for Memgraph + MCP server with Docker Compose orchestration for nvim-markdo | 0 | Claude Code | 3 | 356 tok |
| skamei0214/strava-claude MCP to pull Strava activities into Claude | 0 | Claude Code | 1 | 186 tok |
| asadhuddleduck/thread-storm MCP server for Threads API — read posts, check engagement, and publish threads from Claude | 0 | Claude Code | 1 | 625 tok |
| brandon-fryslie/electric-cherry Electron debugging MCP server for renderer (CDP) and main process (V8 Inspector) | 0 | Claude Code | 1 | 130 tok |
| yokonao/claude-code-traceparent Verifying whether Claude Code adds W3C Trace Context to requests sent to MCP Servers | 0 | Claude Code | 1 | — |
| makiichikawa/stock-mcp-server An MCP server for discussing stock investment strategies | 0 | Claude Code | 1 | 594 tok |
| Danksai/mcp-server-python-mqngetev Created from render-examples/mcp-server-python template | 0 | Claude Code, Codex, OpenCode | 2 | 841 tok |
| ddolmange00/safesign-mcp | 0 | Claude Code | 9 | 3,244 tok |
| inkan-tech/DebugPilot VS Code extension exposing Debug Adapter Protocol via MCP to AI agents | 0 | Claude Code | 1 | 624 tok |
| pizza6899-crypto/portcall Plugin gateway that serves local MCP servers over HTTP | 0 | Claude Code | 3 | 850 tok |
| karan68/proofgate proofgate-six.vercel.app Pre-execution URL safety firewall for autonomous agents, powered by Telegraph and x402. | 0 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| ambo-sk/mcp-google-ads Google Ads MCP server on Cloudflare Workers — API v25, 46 tools, TypeScript | 0 | Claude Code | 1 | 952 tok |
| garusis/hire-me-mcp hire-me-mcp-web.vercel.app | 0 | Claude Code, Codex, OpenCode | 5 | 2,368 tok |
| goldenpathdigital/notes-mcp-server MCP server for saving project notes and design decisions to SQLite | 0 | Claude Code | 1 | 610 tok |
| 1OOyan/mcp-memory MCP Memory Server with vector embeddings and persistent storage for AI agents | 0 | Claude Code | 1 | 225 tok |
| saselvan/graph-rag-mcp-server-fixed Fixed fork of graph-rag-mcp-server with ChromaDB embed_query fix | 0 | Claude Code, Codex, OpenCode | 2 | 2,966 tok |