24,879 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| paulleungtc-git/mcp-searxng MCP server exposing private SearXNG metasearch to AI agents — part of a self-hosted 16-ser | 0 | Claude Code, Codex, OpenCode | 2 | 263 tok |
| paulleungtc-git/mcp-sandbox MCP server for sandboxed code execution in Firecracker microVMs — shell, Python, Node with | 0 | Claude Code, Codex, OpenCode | 2 | 224 tok |
| chncaesar/db-semantic-mcp MCP server exposing PostgreSQL and SQL Server schema metadata to AI coding agents — list t | 0 | Codex, OpenCode | 1 | 1,272 tok |
| dipakkr/agentsync A multi-agent collaboration hub for AI coding teams. Many humans and AI agents work on one | 0 | Claude Code, Codex, OpenCode | 2 | 762 tok |
| Oshawott324/datalox-gated-runtime Stateful, resettable, verifiable API worlds for tool-using agents. | 0 | Codex, OpenCode | 1 | 1,377 tok |
| HoAnTrieu/sovereign-exoself-MCP Sovereign Exoself là hệ thống điều phối nhiều AI agent chạy cục bộ, giúp phân chia nhiệm v | 0 | Codex, OpenCode | 1 | 80 tok |
| leandroavl/SMI_mcp | 0 | Codex, OpenCode | 1 | 1,240 tok |
| 79cbd8hmgj-wq/RE-MCP | 0 | Claude Code, Codex, GitHub Copilot | 2 | 353 tok |
| Musharrafjamal/mcp-commerce | 0 | Claude Code, Codex | 2 | — |
| kaistenberg/MCP-Linkedin | 0 | Claude Code, Codex, OpenCode | 8 | 2,766 tok |
| smorand/mcp-instagram | 0 | Codex, OpenCode | 1 | 968 tok |
| dagistankaradeniz/gcp-note-taking-mcp MCP server exposing read-only access to Quillink notes, folders, and tags | 0 | Claude Code, Codex, OpenCode | 2 | 2,049 tok |
| rakaar/codex-edge-browser-bridge User-controlled Microsoft Edge bridge for local Codex sessions via MCP and native messagin | 0 | Codex, OpenCode | 1 | 340 tok |
| takezoh/meta-horizon-developer-mcp Read-only MCP server for collecting Meta Horizon developer dashboard analytics | 0 | Claude Code, Codex, OpenCode | 2 | 760 tok |
| thomhenriq/mcp-app-demo | 0 | Claude Code, Codex, OpenCode | 6 | 889 tok |
| alexmmatos/enem-mcp-service enem-mcp.vercel.app | 0 | Codex, OpenCode | 1 | 32 tok |
| mrchris-ai/codex_canvas_mcp Local mcp that allows me to connect to Canvas via the ChatGPT Desktop app | 0 | Codex, OpenCode | 1 | 1,672 tok |
| andre-stacks/bitcoin-staking-mcp project-ph5hy.vercel.app A read-only, source-aware MCP server and concierge for Bitcoin Staking on Stacks. | 0 | Codex | 1 | — |
| AlierQ/image-analyzer-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,034 tok |
| creative-int/kumori-plugins kumori for agents — Agent Plugins 1.0.0 package: image + style in, sticker out over remote | 0 | Claude Code, Codex, OpenCode | 2 | 688 tok |
| JumpLink/postbote Postbote — mail, contacts and calendar for GNOME, as a CLI and an MCP server. Runs on GJS | 0 | Claude Code, Codex, OpenCode | 2 | 5,448 tok |
| drizjet/just-bash-mcp CWD-relative bash MCP server (DEP0190 fix) | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,729 tok |
| stojandev/moodle-downloader-mcp Moodle Downloader MCP — download any Moodle site for offline / AI-agent use (CLI + MCP ser | 0 | Claude Code, Codex, OpenCode | 2 | 711 tok |
| SleepSweet/sleepsweet Memory hygiene and audit layer for AI agents. Agents have a brain — we give it sleep. | 0 | Codex, OpenCode | 1 | 134 tok |
| gilanggsb/knowledge-mcp | 0 | Codex, OpenCode | 1 | 658 tok |
| Kanzando/Mcp-Wacta Servidor MCP para operar la suite WaCta de WordPress: configuración, Registro Único de CTA | 0 | Codex, OpenCode | 1 | 1,037 tok |
| PurrlyDigital/owasp-wstg-mcp Local Knowledge Graph RAG over the OWASP Web Security Testing Guide, exposed as five MCP t | 0 | Codex, OpenCode | 1 | 2,424 tok |
| velodb/velodb-mcp-server MCP Server for VeloDB Cloud & Enterprise | 0 | Codex, OpenCode | 1 | 2,492 tok |
| jaredglaser/donetick-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 3,300 tok |
| Dragonshock/cli-agent-mcp | 0 | Claude Code, Codex, OpenCode | 4 | 1,602 tok |
| santanusinha/neovim-use-mcp An MCP server to use pre-confgiured neovim as a read/write/edit tool with agents | 0 | Codex, OpenCode | 1 | 564 tok |
| alexisinwork/MCP | 0 | Claude Code, Codex, OpenCode | 2 | 975 tok |
| nex-browser/nexbrowser-mcp | 0 | Codex, OpenCode | 1 | 63 tok |
| aimadesimple/TinyDB-MCP-v2 | 0 | Codex, OpenCode | 1 | 669 tok |
| MattiooFR/content-studio Studio de contenu open source (AGPL) — ton agent IA écrit via MCP, l'outil orchestre : rév | 0 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| fatemehmollaeimdepended-cloud/mcp | 0 | Claude Code, Codex, OpenCode | 10 | 2,867 tok |
| rofid-c/codebase-analyzer-mcp MCP Server cerdas untuk memetakan basis kode dan memberikan 'ingatan' (codebase memory) pa | 0 | Claude Code, Codex | 13 | — |
| harshul1404/marketdocs-india Agent-first NSE/BSE company document corpus with provenance, REST, Markdown, and MCP | 0 | Codex, OpenCode | 1 | 122 tok |
| Escape-Velocity-by-SH-SW/Barrier_Free_Trip-Public TypeScript-based MCP server that helps people with mobility impairments prepare to visit t | 0 | Claude Code, Codex, OpenCode | 2 | 1,909 tok |
| likefack/windows-local-mcp-python | 0 | Codex, OpenCode | 1 | 3,852 tok |
| 51ck/frontier-mcp | 0 | Claude Code, Codex, OpenCode | 38 | 9,903 tok |
| HuskyDS/basecamp-mcp-server | 0 | Codex, OpenCode | 1 | 6,205 tok |
| Blendfoul/beamng-mcp | 0 | Codex, OpenCode | 1 | 125 tok |
| jaywapp/toss-readonly-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 2,999 tok |
| bosens-China/tc39-atlas bosens-china.github.io TC39 proposal index, bilingual review, and ECMAScript modernization Skill for Chinese user | 0 | Codex, OpenCode | 1 | 125 tok |
| cynthiajones34/GBrain thebuildersopsstudio.com Cost-optimized gbrain fork for single-operator boutique consultancy. ~$1-5/mo target. | 0 | Claude Code, Codex, OpenCode | 2 | 14,533 tok |
| CassiaResearch/aircall-mcp-server Unofficial MCP server for Aircall by Allo - 73 tools for calls, contacts, SMS, users, team | 0 | Claude Code, Codex, OpenCode | 2 | 2,297 tok |
| Ka1y0/Tool_MCP_LMStudio MCP server for diagnosing, testing, verifying, and safely controlling LM Studio and local | 0 | Codex, OpenCode | 1 | 1,218 tok |
| Ricoledan/mcp-onprem-starter MCP server starter template for deploying inside a customer's network | 0 | Codex, OpenCode | 1 | 892 tok |
| Ricoledan/korral-storelink-mcp MCP server exposing Korral's StoreLink API to an agent for store-ordering and stock-tracki | 0 | Codex, OpenCode | 1 | 1,046 tok |