How real projects configure their agents

24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
groupdocs-comparison/GroupDocs.Comparison.Mcp GroupDocs.Comparison for .NET MCP server — compare PDF, Word, Excel, PowerPoint, and text 1 Codex, GitHub Copilot, OpenCode 2 2,385 tok
getanyapi-com/skills getanyapi.com Official AnyAPI agent skills — hundreds of scraping & data APIs through one gateway: one k 1 Codex, OpenCode 1 257 tok
japlete/md-vision-mcp npmjs.com stdio MCP server to read or index markdown with images 1 Claude Code, Codex, OpenCode 2 630 tok
iVamsi/droid-agent-kit Local, permissioned MCP server giving AI coding agents real Android dev tools — Gradle, ad 1 Claude Code, Codex, OpenCode 2 2,719 tok
hakimjonas/lambe ardaproject.org Total, multi-format query language for structured data (JSON, YAML, TOML, HCL, CSV, XML, M 1 Claude Code, Codex, OpenCode 2 2,900 tok
igmizo/auseklis Astrology MCP server — natal charts, transits, synastry, eclipses, retrogrades. Real ephem 1 Claude Code, Codex, OpenCode 2 1,069 tok
invigil/invigil Linters check your code. Invigil checks whether your repo is legible — to newcomers and to 1 Codex, OpenCode 1 411 tok
j0hanz/cortex-mcp Multi-level reasoning MCP server with configurable depth levels. 1 Codex, OpenCode 1 670 tok
haiyunsky/hpsilab-quant-finance-mcp hpsilab.com Quant finance MCP server for stock analysis, options analytics, implied volatility, Monte 1 Codex, OpenCode 1 1,331 tok
igor-holt/sear 1 Codex 1 —
kaaustubh/project-memory-mcp npmjs.com Persistent memory for AI coding agents (Claude Code, Cursor) — past bugs & fixes, decision 1 Claude Code, Codex, OpenCode 2 8,473 tok
kansei-link/kansei-mcp-server npmjs.com Local-first MCP navigator for AI agents. 11,000+ SaaS services, 200 workflow recipes, 89-9 1 Claude Code, Codex, OpenCode 2 1,122 tok
johnanleitner1-Coder/lastminutedeals-api smithery.ai FOR SALE $8K — Production AI travel booking engine. 47 live suppliers, 18 countries, MCP s 1 Claude Code, Codex, OpenCode 2 4,265 tok
jyswee/agenticmemory agenticmemory.ai Persistent memory for AI agents — conversation history, context, semantic search, queues. 1 Codex, OpenCode 1 841 tok
jyswee/buggazi buggazi.ai Project management for coding agents: bugs, features, sprints, as easy as git. CLI + MCP s 1 Codex, OpenCode 1 996 tok
limey/cal-scheduler-mcp A timezone-correct CalDAV scheduling MCP server 1 Codex, OpenCode 1 2,449 tok
koment-dev/koment koment.dev Out-of-band code annotations for AI agents and humans. Keeps the why next to the code with 1 Claude Code, Codex, GitHub Copilot, OpenCode 3 4,937 tok
laibniz/scholarfetch A multi-engine researcher of academic papers, with CLI and MCP server. 1 Codex, OpenCode 1 998 tok
lexwhiting/settlegrid settlegrid.ai The settlement layer for AI agent payments. Per-call billing, 10 protocols, built-in disco 1 Codex, OpenCode 1 5,893 tok
ljcl/gaggiuino-mcp 1 Claude Code, Codex, OpenCode 8 36,400 tok
loncadev/baron Platform-agnostic work-orchestration for AI coding agents — one pane of glass (issues, scm 1 Claude Code, Codex, OpenCode 2 1,606 tok
kioie/memex Long-term memory for AI coding agents — local MCP server for Cursor & Claude. Remember pre 1 Codex, OpenCode 1 2,112 tok
kioie/tiny-go-mcp-server Minimal Go MCP toolkit on the official go-sdk — stdio, HTTP, SSE; tools, resources, prompt 1 Codex, OpenCode 1 1,088 tok
klarlabs-studio/coverctl klarlabs-studio.github.io Coverage feedback for AI coding agents — every language, every change. Domain-aware policy 1 Codex, OpenCode 1 746 tok
kwizzlesurp10-ctrl/x402-mcp x402-mcp.onrender.com x402 USDC micropayments MCP + A2A storefront on Base — city compliance, agent discovery, p 1 Claude Code, Codex, OpenCode 18 4,562 tok
living-hi/one-person-company-os Chinese-first control system for AI-native solo companies. 1 Claude Code, Codex, OpenCode 2 854 tok
markoblogo/ID pypi.org Owner-controlled AI context: reviewed profiles, privacy-filtered exports, semantic diffs, 1 Codex, OpenCode 1 268 tok
matematicsolutions/mcp-isap matematicsolutions.com MCP server for Polish legislation (Dziennik Ustaw + Monitor Polski) via Sejm ELI API. 96k+ 1 Claude Code, Codex, OpenCode 3 1,277 tok
matematicsolutions/mcp-krs matematicsolutions.com MCP server for Polish KRS (Krajowy Rejestr Sadowy) via official, free Ministry of Justice 1 Claude Code, Codex, OpenCode 3 1,246 tok
mapbox/mcp-docs-server Mapbox MCP Server for Documentation 1 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,428 tok
matematicsolutions/mcp-eu-sparql matematicsolutions.com MCP server for EU legislation and 57k+ CJEU rulings via the Publications Office SPARQL end 1 Claude Code, Codex, OpenCode 3 1,536 tok
mordiaky/vouchspec vouchspec.plyrium.com Agent-only x402 service for signed exact-commit evidence on public Agent Skills 1 Codex, OpenCode 1 169 tok
msenol/Gorev marketplace.visualstudio.com Modern task management system with Turkish support for MCP-compatible AI assistants (Claud 1 Claude Code, Codex, OpenCode 2 3,112 tok
minhhq-a1/odoo-pulse An AI business analyst for your Odoo ERP — one-call reports with verdicts, over MCP 1 Claude Code, Codex, OpenCode 2 2,477 tok
nolindnaidoo/urls-le letools.dev Extract every URL in a codebase, with its protocol and exact position 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,912 tok
nolindnaidoo/string-le letools.dev Extract every string in a codebase, with its position, so a person can read them 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 11,181 tok
panagot/Ai-Agents-Archive aiagentsarchive.com Paid handoff desk for AI agents — unlock sealed work to save tokens, or file a discovery a 1 Codex, OpenCode 1 1,008 tok
DarkhorseOne/mcp-servers 1 Codex, OpenCode 1 1,376 tok
nolindnaidoo/envsync-le letools.dev Compare the dotenv files in a tree, and say which keys are missing from which 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 12,194 tok
nolindnaidoo/secrets-le letools.dev Find hardcoded credentials in a codebase, and never print one into the report 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,155 tok
nouchix/PQC-Khepra-MCP souhimbou-agi-etherversecodemates-projects.vercel.app KHEPRA MCP Server — Sovereign compliance engine with 36,195 STIG/CCI/NIST/CMMC mappings. A 1 Claude Code, Codex, Gemini CLI, OpenCode 25 1,637 tok
partymola/ticktick-mcp MCP server for TickTick task management via the v2 API. Field-preserving updates, day-of-w 1 Claude Code, Codex, OpenCode 2 11,276 tok
neurarch-ai/neurarch-mcp neurarch.com MCP server exposing a Neurarch model graph to Claude Code, Cursor, Windsurf, and other MCP 1 Codex, OpenCode 1 2,827 tok
nolindnaidoo/dates-le letools.dev Extract every date and timestamp, and the exact instant each one resolves to 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,339 tok
nolindnaidoo/paths-le letools.dev Extract every file path in a codebase, and say whether it still points at anything 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 10,991 tok
nolindnaidoo/scrape-le letools.dev Check whether a page is scrapeable before the scraper is written, and say when it cannot t 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 11,465 tok
notforhumansfun-rgb/not-for-humans-mcp mcp.notforhumans.fun MCP for owner-run NFH agents: Ethereum identity, bounded work, receipts, play, and non-cus 1 Codex, OpenCode 1 319 tok
phatngoit/MCP-DB 1 Claude Code, Codex, OpenCode 8 3,234 tok
pijusz/mcp-gads Google Ads MCP server — query campaigns, keywords, assets & more via natural language 1 Claude Code, Codex, OpenCode 2 1,369 tok
pijusz/mcp-sanity-images MCP server for uploading local images to Sanity CMS 1 Claude Code, Codex, OpenCode 2 1,044 tok