43,832 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 agents7,763Claude Code6,670Data and AI3,659Backend and APIs3,501Languages3,393Git and workflow3,250Planning3,235Code review2,768Testing2,411Memory and context2,367Writing and docs2,341DevOps and cloud2,324Research2,284Frontend2,272Security2,048Project management1,751
All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| crunchtools/mcp-github Secure MCP server for GitHub issues, pull requests, checks, files, and search | 0 | Claude Code | 1 | 872 tok |
| ananta888/job-search-mcp Local MCP server for policy-aware multi-portal job search with OpenCode | 0 | Codex, OpenCode | 2 | 2,490 tok |
| GSA-TTS/mcp-server-gis-helper MCP server to host GIS tools | 0 | Claude Code, Codex | 2 | — |
| bv2026/tradingview-mcp | 0 | Claude Code | 1 | 1,873 tok |
| anthonys1760/mcp-testbed MCP server providing isolated workspaces with deterministic test verdicts, for grading AI | 0 | Claude Code | 1 | 1,664 tok |
| TheDancingDeveloper-org/cadastre Cadastre infrastructure knowledge catalog and broker | 0 | Codex, OpenCode | 1 | 1,053 tok |
| Everflow-Utilities/context-mode context-mode.com Context window optimization for AI coding agents. Sandboxes tool output (98% reduction), p | 0 | Claude Code | 3 | 1,184 tok |
| SNComrade/Rail-Connector-MCP Local MCP bridge for operating Claude Code Remote Control from Codex. | 0 | Codex, OpenCode | 4 | 251 tok |
| CyperNexus/blockbench-mcp | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 2,984 tok |
| jacoscha/dnd-beyond-mcp MCP for DnD Beyond info retrieval | 0 | Claude Code | 1 | 422 tok |
| mateusoliveirab/clibridge | 0 | Claude Code, Codex, OpenCode | 2 | 1,019 tok |
| C3SC0-V4113/Identity-Service-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 209 tok |
| jools333/bingx-mcp | 0 | Codex, OpenCode | 1 | 666 tok |
| jiabin-24/mail-mcp | 0 | Codex, GitHub Copilot, OpenCode | 2 | 2,275 tok |
| PYmili/minecraft-document-mcp An MCP for querying Minecraft documentation | 0 | Claude Code | 1 | 384 tok |
| juampicosta/ableton-mcp | 0 | Claude Code | 2 | — |
| BautistaPessagno/collab-mcp MCP server giving every Claude Code on a team shared real-time context: scope awareness, p | 0 | Claude Code | 1 | 743 tok |
| ozzy-labs/suasor A local-first AI secretary that gathers your scattered work context into private memory yo | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,509 tok |
| EezyMAcc/mcp-loop-build-demo Loop automated MCP server build using Claud Code /loop | 0 | Claude Code | 1 | 1,807 tok |
| bestimmaa/posprint-mcp | 0 | Codex, OpenCode | 1 | 354 tok |
| enstw/simplenote-mcp Remote MCP connector giving Claude.ai projects a persistent, cross-conversation file store | 0 | Claude Code | 1 | 2,413 tok |
| MDX-0003/UE-MCP-Harness | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 25 | 6,872 tok |
| Leluth/underpixel Chrome extension + MCP server — record, replay, and understand what's behind the pixels. T | 0 | Claude Code | 1 | 457 tok |
| thijserven/prijsprofeet-mcp Unofficial MCP server for the PrijsProfeet API. | 0 | Codex, OpenCode | 1 | 888 tok |
| ershu-lab/ershu-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 488 tok |
| ArchAstro/intern-mcp Retired local MCP implementation. Use ArchAstro/intern for the CLI or https://tryintern.de | 0 | Codex, OpenCode | 1 | 178 tok |
| mumez/smalltalk-interop-mcp-server A local MCP server to communicate local Pharo & Squeak Smalltalk image | 0 | Claude Code | 3 | 2,689 tok |
| scott-createplay/blender-mcp-synthgen | 0 | Claude Code | 2 | 884 tok |
| alezmad/claudemesh A peer-to-peer mesh for Claude Code sessions. E2E encrypted. ed25519 + libsodium. MIT. | 0 | Claude Code | 2 | 683 tok |
| CochranResearchGroup/business-card-watchdog User-scoped OCR and App Intelligence service for batch business-card contact ingestion | 0 | Codex, OpenCode | 1 | 552 tok |
| djfunboy/joint-chiefs jointchiefs.ai Multi-model AI code review orchestrator with hub-and-spoke debate | 0 | Claude Code, Codex, OpenCode | 2 | 1,390 tok |
| enrique-z/agentdata-mcp-server agentdata.eu AgentData.eu MCP Server - The ultimate Data-as-a-Service (DaaS) API designed explicitly fo | 0 | Claude Code | 1 | 409 tok |
| ryandrew14/osrs-wikisync-mcp Personal MCP server exposing an OSRS character's public data (WikiSync + official HiScores | 0 | Claude Code | 1 | 2,729 tok |
| shakiltousif/http-security-headers-mcp mcpize.com Analyze and score HTTP security headers (CSP, HSTS, CORS, cookies) with actionable fix rec | 0 | Claude Code | 1 | 474 tok |
| klappy/bee-ai-auth-mcp Self-host-first, OAuth-secured MCP server that brings your Bee AI pendant’s conversations | 0 | Claude Code, Codex, OpenCode | 2 | 1,578 tok |
| tzangms/shoplinemcp | 0 | Claude Code | 1 | 426 tok |
| jaccoklouwer/ast-indexer MCP Server for indexing Git repositories using AST parsing | 0 | Claude Code, GitHub Copilot | 2 | 1,579 tok |
| MCDxAI/baritone-docs-mcp Model Context Protocol server for Baritone documentation | 0 | Claude Code | 1 | — |
| liuhaotian2024-prog/gov-mcp Governed execution layer for AI agents — MCP server with Y*gov runtime enforcement | 0 | Claude Code, Codex, OpenCode | 4 | 121 tok |
| Para-FR/satelia-mcp-starter Base de depart pour creer un serveur MCP (Model Context Protocol) et y ajouter ses outils. | 0 | Claude Code | 1 | 630 tok |
| bradbogdan/kalendia-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 732 tok |
| TMHSDigital/local-ai-mcp tmhsdigital.github.io Unified MCP server for managing local model runtimes (Ollama, LM Studio, and more): provid | 0 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,293 tok |
| craig0100/syncro-mcp | 0 | GitHub Copilot | 1 | 858 tok |
| Revens2/waw-mcp World Agentic Web MCP server: real email identity, OTP reading, autonomous signup, MCP dis | 0 | Claude Code, Codex, OpenCode | 13 | 2,601 tok |
| rsp2k/pypi-query-mcp-server A Model Context Protocol (MCP) server for Python package intelligence, providing structure | 0 | Claude Code | 1 | — |
| juSt-jeLLy/zama-fhevm-skill | 0 | GitHub Copilot | 1 | 3,106 tok |
| VictorNain26/pexels-mcp-server Model Context Protocol server for the Pexels API (free stock photos and videos) | 0 | Claude Code | 1 | 3,072 tok |
| sharph/lunchmoney-mcp-mini a minimal MCP implementation for lunchmoney's v2 API | 0 | Codex, OpenCode | 1 | 164 tok |
| ZRZRING/vision-mcp | 0 | Claude Code, Codex | 1 | — |
| bitlabsdevteam/SnowFlask_managed_MCP_SERVER A managed MCP server of SnowFlake | 0 | Claude Code | 1 | 4,409 tok |