22,224 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| SomeNewKid/McpSidecar A Docker container sidecar as an MCP server. | 0 | Codex, OpenCode | 1 | 233 tok |
| manazoid4/agent-nudge agent-nudge-bay.vercel.app Local-first pre-action context assurance for AI coding agents: detect stale context and co | 0 | Claude Code, Codex, OpenCode | 2 | 227 tok |
| Xsaven/vector-task-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 6,987 tok |
| SusuTawar/ragi local-first per project RAG implementation | 0 | Claude Code, Codex, OpenCode | 3 | 230 tok |
| u9401066/rootcause-mcp Clinical Root Cause Analysis MCP Server - AI-guided structured RCA with Fishbone (6M), 5-W | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 51 | 4,716 tok |
| zztdandan/image-generate-mcp-remote image-generate-mcp-remote | 0 | Codex, OpenCode | 1 | 1,110 tok |
| obrien-matthew/mcp-plex pypi.org MCP server for Plex -- media discovery, search, and library management for Claude and othe | 0 | Claude Code, Codex, OpenCode | 2 | 295 tok |
| ruchit-p/macwright MCP server for reliable native macOS desktop control from AI agents | 0 | Claude Code, Codex, OpenCode | 5 | 2,039 tok |
| openl-tablets/openl-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 8,452 tok |
| nickzren/mygene-mcp MCP server for MyGene.info API | 0 | Claude Code, Codex, OpenCode | 2 | 590 tok |
| dtannen/pm Project Manager MCP | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 4,409 tok |
| tbrandenburg/pycontextify A Python-based MCP server for semantic search over codebases, documents, and webpages with | 0 | Codex, OpenCode | 1 | 1,357 tok |
| ipnet-mesh/meshcore-mcp MeshCore Companion Node MCP Server | 0 | Claude Code, Codex, OpenCode | 2 | 1,524 tok |
| davidruzicka/mcp4openapi Universal MCP server that can translate MCP tools for any OpenAPI 3.x specification. | 0 | Claude Code, Codex, Cursor, Gemini CLI, OpenCode | 16 | 4,494 tok |
| sandsaber/AgentSpawnMCP Universal MCP server for any OpenAI-compatible LLM. Supports OpenAI and Anthropic API form | 0 | Codex, OpenCode | 1 | 2,292 tok |
| dholliday3/coros-training-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,271 tok |
| standardbeagle/slop-mcp standardbeagle.github.io MCP orchestrator — connect dozens of MCP servers while exposing only 8 meta-tools, so tool | 0 | Claude Code, Codex, OpenCode | 2 | 1,939 tok |
| UMBRAXON/kya-hub umbraxon.xyz Know Your Agent — Lightning-paid, Ed25519-anchored identity & reputation protocol for auto | 0 | Codex, Cursor, OpenCode | 2 | 3,353 tok |
| Jah-yee/diagrams-mcp-server microsoft.github.io MCP server for generating professional infrastructure diagrams using the Python diagrams D | 0 | Claude Code, Codex, OpenCode | 2 | 5,053 tok |
| CBEPX/talos-mcp-server 🤖 AI-powered Talos Linux management via Model Context Protocol (MCP) | 0 | Claude Code, Codex, Cursor, OpenCode | 5 | 1,126 tok |
| obrien-matthew/mcp-mealie MCP server for Mealie | 0 | Claude Code, Codex, OpenCode | 2 | 316 tok |
| fastmcp-me/magic-api-mcp-server Magic-API MCP Server - A Model Context Protocol server for Magic-API development | 0 | Codex, OpenCode | 1 | 749 tok |
| harryhazza77/aws-safe-mcp Safe, read-only MCP server for AWS investigation by AI coding agents | 0 | Codex, OpenCode | 1 | 2,078 tok |
| iflow-mcp/openai-sdk-knowledge-org openai-sdk-knowledge.org Live example MCP server built with Cloudflare Workers/Queues/Vectorize/D1 and OpenAI Agent | 0 | Claude Code, Codex, OpenCode | 2 | 2,450 tok |
| Asheng008/unifiles-mcp | 0 | Claude Code, Codex, Cursor, OpenCode | 9 | 1,248 tok |
| jr2804/outlook-desktop-mcp Private fork of Aanerud/outlook-desktop-mcp with calendar folder support | 0 | Codex, OpenCode | 1 | 1,843 tok |
| obrien-matthew/mcp-garmin MCP server for Garmin Connect health and fitness data | 0 | Claude Code, Codex, OpenCode | 2 | 300 tok |
| FojleRabbiRabib/gemini-bridge A lightweight MCP server bridging AI agents to Google's Gemini AI via official CLI | 0 | Claude Code, Codex, OpenCode | 2 | 3,602 tok |
| nickshffer/graph-rag-mcp-server | 0 | Claude Code, Codex, OpenCode | 2 | 2,966 tok |
| sondt2709/cloud-vm-mcp-py | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 25 | 1,650 tok |
| aidenappl/lattice-mcp | 0 | Codex, OpenCode | 1 | 6,974 tok |
| DominikPollok/mcp-for-metabase | 0 | Codex, OpenCode | 4 | 431 tok |
| Direct-TO/kail-mcp | 0 | Codex, OpenCode | 1 | 30 tok |
| carbonstop-hub/carbonstop-mcp MCP server for Carbonstop — carbon footprint modeling via Carbonstop Gateway API | 0 | Codex, OpenCode | 1 | 354 tok |
| drunkrhin0/rapid7-docs-mcp MCP to retrieve Rapid7 docs, website and extensions info. | 0 | Codex, OpenCode | 1 | 1,343 tok |
| IceWreck/SearxNG-MCP-Server MCP Server for SearxNG | 0 | Claude Code, Codex, OpenCode | 2 | 863 tok |
| deeprave/mcp-guide MCP server for handling guidelines, project rules and controlled development workflow acro | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 30 | 1,465 tok |
| tterrasson/mcp-searxng MCP Server for SearXNG | 0 | Claude Code, Codex, OpenCode | 2 | 98 tok |
| poad/aws-mcp-lambda-server | 0 | Codex, OpenCode | 1 | 995 tok |
| jackspooner/agentcanvas Agent-operable web canvas service with dedicated MCP controls | 0 | Codex, OpenCode | 1 | 760 tok |
| bazhuayu-team/bazhuayu-mcp | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 16,803 tok |
| pushkarev-alexandr/cerebro-mcp MCP server for read-only access to Cerebro via LLM tools | 0 | Codex, OpenCode | 1 | 1,502 tok |
| jagonzalr/knocoph npmjs.com Knocoph (nok-of) is a local MCP server that parses TypeScript and JavaScript codebases int | 0 | Codex, GitHub Copilot, OpenCode | 2 | 2,026 tok |
| bitbankinc/bitbank-mcp-server MCPserver for bitbank | 0 | Claude Code, Codex, Cursor, OpenCode | 7 | 720 tok |
| leongxj123/entrez-mcp-server | 0 | Claude Code, Codex, OpenCode | 2 | 2,428 tok |
| NeuroGhostDev/booster_mcp Booster MCP is an MCP server for semantic code analysis, repository mapping, and large cod | 0 | Codex, OpenCode | 1 | 659 tok |
| henrikogaard/mcp-polvenn Local-first MCP server for Vinmonopolet beer releases and stock lookups | 0 | Claude Code, Codex, OpenCode | 2 | 3,456 tok |
| ALLLLLL703/midi A secure TypeScript MCP server for MuScriptor audio-to-MIDI transcription | 0 | Codex, OpenCode | 1 | 241 tok |
| srobbins-sfdc/GoogleADK-to-SalesforceMCP | 0 | Codex, OpenCode | 1 | 748 tok |
| rlaalsdn4564/korea-ecommerce-integrated-channel-mcp | 0 | Codex, OpenCode | 1 | 1,345 tok |