How real projects configure their agents

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
ANAMIZED/x402-cloudflare-starter The simplest, cleanest way to accept USDC payments on Base + Solana using x402. Bring your 1 Codex, OpenCode 1 524 tok
cyanheads/tmdb-mcp-server npmjs.com Search movies, TV, and people on The Movie Database (TMDB) — credits, ratings, trailers, i 1 Claude Code, Codex, OpenCode 2 13,120 tok
cyanheads/ourairports-mcp-server npmjs.com Resolve airport codes (IATA/ICAO/GPS/local), search airports, find the nearest by coordina 1 Claude Code, Codex, OpenCode 2 13,300 tok
cyanheads/shift-mcp-server Lightweight coordination layer for multiple AI agents working on the same codebase simulta 1 Claude Code, Codex, OpenCode 2 11,438 tok
cyanheads/reference-data-mcp-server npmjs.com Look up countries, timezones, periodic table elements, physical constants, units, HTTP sta 1 Claude Code, Codex, OpenCode 2 11,022 tok
cyanheads/seerr-mcp-server npmjs.com Search Jellyseerr/Overseerr, check availability, and create guarded media requests via MCP 1 Claude Code, Codex, OpenCode 2 13,276 tok
cyanheads/pentest-mcp-server npmjs.com Offline methodology engine and payload workshop for authorized penetration testing, CTF, s 1 Claude Code, Codex, OpenCode 2 10,384 tok
cyanheads/pokeapi-mcp-server npmjs.com Look up Pokémon, moves, abilities, items, natures, and type matchups from PokéAPI v2 via M 1 Claude Code, Codex, OpenCode 2 12,348 tok
cyanheads/reliefweb-mcp-server npmjs.com Search ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via 1 Claude Code, Codex, OpenCode 2 11,792 tok
cyanheads/sanctions-screening-mcp-server npmjs.com Screen names against the consolidated OFAC, EU, UK, and UN sanctions lists and resolve leg 1 Claude Code, Codex, OpenCode 2 15,908 tok
matheusfillipe/midifier Turns a song into a multi-track General MIDI file. REST + MCP. 1 Claude Code, Codex, OpenCode 2 1,085 tok
cyanheads/transitland-mcp-server npmjs.com Global transit data via the Transitland v2 registry — operators, GTFS/GTFS-RT/GBFS feeds w 1 Claude Code, Codex, OpenCode 2 13,286 tok
cyyprezz/codex-serverops-mcp desens.dev Windows-first local MCP transport for stateful SSH server operations 1 Codex, OpenCode 1 439 tok
dulzuradev/liveauth-mcp 1 Codex, OpenCode 1 351 tok
The-Code-Registry/mcp-server thecoderegistry.com Public MCP repository to describe how AI agents can use our hosted MCP server to get code 1 Codex, OpenCode 1 1,531 tok
cyanheads/usgs-water-mcp-server npmjs.com Query real-time and historical water data from ~8,000 USGS stream gages and groundwater we 1 Claude Code, Codex, OpenCode 2 8,284 tok
droideck/ldap-assistant-mcp 1 Claude Code, Codex, OpenCode 3 1,769 tok
lemmaoracle/lemma lemma.frame00.com Give AI proven facts — a cryptographically verified truth layer for agent AI, built on ZK 1 Claude Code, Codex, Cursor, OpenCode 11 317 tok
cyanheads/usda-mcp-server npmjs.com Search foods, compare nutrients, and look up the full USDA FoodData Central database via M 1 Claude Code, Codex, OpenCode 2 14,206 tok
cyanheads/whois-mcp-server npmjs.com Look up domain registration, check availability, fetch DNS records, and resolve IPs and AS 1 Claude Code, Codex, OpenCode 2 11,620 tok
cyanheads/wsdot-mcp-server npmjs.com Query WA highway conditions, ferry schedules, vessel locations, toll rates, border waits, 1 Claude Code, Codex, OpenCode 2 10,640 tok
cyanheads/federal-reserve-mcp-server npmjs.com Search and fetch ~800K Federal Reserve economic time-series from the FRED API via MCP. STD 1 Claude Code, Codex, OpenCode 2 11,224 tok
cyanheads/noaa-marine-mcp-server npmjs.com Find NOAA tide stations and NDBC buoys, fetch tide predictions, water levels, tidal curren 1 Claude Code, Codex, OpenCode 2 14,344 tok
cyanheads/cyanheads-mcp-server npmjs.com Fleet discovery MCP server — semantic search across a fleet of MCP servers with per-client 1 Claude Code, Codex, OpenCode 2 12,250 tok
cyanheads/musicbrainz-mcp-server npmjs.com Search artists, releases, recordings, works, and labels; traverse relationships; resolve I 1 Claude Code, Codex, OpenCode 2 14,522 tok
cyanheads/nist-nvd-mcp-server npmjs.com Search and audit CVEs by keyword, severity, CWE, CISA KEV status, and CPE via the NIST Nat 1 Claude Code, Codex, OpenCode 2 12,890 tok
cyanheads/onebusaway-mcp-server npmjs.com Query stops, routes, real-time arrivals, vehicle positions, and schedules from OneBusAway 1 Claude Code, Codex, OpenCode 2 5,057 tok
nolindnaidoo/numbers-le letools.dev Extract every hardcoded number in a codebase, so a person can check them 1 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 6 8,309 tok
cyanheads/attack-surface-mcp-server npmjs.com Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS 1 Claude Code, Codex, OpenCode 2 13,280 tok
cyanheads/imf-mcp-server npmjs.com Query IMF SDMX 3.0 macroeconomic data — 193 dataflows, 190 countries, WEO projections, BOP 1 Claude Code, Codex, OpenCode 2 13,090 tok
cyanheads/national-parks-mcp-server npmjs.com Plan US National Park Service trips — find parks, check alerts and closures, find campgrou 1 Claude Code, Codex, OpenCode 2 12,068 tok
cyanheads/nhtsa-vehicle-safety-mcp-server npmjs.com Vehicle safety data from NHTSA — recalls, complaints, crash ratings, investigations, VIN d 1 Claude Code, Codex, OpenCode 2 10,080 tok
cyanheads/npi-providers-mcp-server npmjs.com Look up US healthcare providers in the NPPES NPI registry and resolve NUCC specialty codes 1 Claude Code, Codex, OpenCode 2 12,440 tok
cyanheads/nws-weather-mcp-server npmjs.com Real-time US weather data via the National Weather Service API. Forecasts, alerts, and obs 1 Claude Code, Codex, OpenCode 2 12,216 tok
cyanheads/openchargemap-mcp-server npmjs.com Find EV charging stations worldwide by location and connector via the global Open Charge M 1 Claude Code, Codex, OpenCode 2 12,148 tok
cyanheads/openfoodfacts-mcp-server npmjs.com Look up food products by barcode, search by ingredient or nutrition filter, compare produc 1 Claude Code, Codex, OpenCode 2 13,100 tok
digitalgremlin/github-repo-intelligence-mcp A persistent MCP server on Apify that gives AI assistants (Claude, Cursor, Cline, etc.) an 1 Claude Code, Codex, OpenCode 2 9,906 tok
joshua-auchincloss/factsets An MCP server that provides a local, persistent, self-maintaining knowledge base for AI ag 1 Codex, OpenCode 1 755 tok
mrslbt/pdf-it npmjs.com Native PDF renderer for AI-generated markdown. Cover page, auto TOC, page-numbered footer. 1 Codex, OpenCode 1 1,527 tok
maxwellsantoro/dotrepo dotrepo.org Trust-aware metadata protocol for software repositories, with a Rust toolchain, MCP server 1 Claude Code, Codex, OpenCode 2 2,882 tok
mayorandrew/openapi-dynamic-mcp MCP server and CLI for turning OpenAPI specs into usable tools for AI clients, with built- 1 Codex, OpenCode 1 405 tok
n24q02m/better-workspace-mcp mcp.n24q02m.com Google Workspace MCP server (Docs/Drive/Calendar/Gmail/Sheets/Slides/Tasks/Chat/People + m 1 Claude Code, Codex, OpenCode 2 4,940 tok
Modellix/modellix-plugin modellix.ai Agent plugin for AI image and video generation via Modellix API/CLI. 1 Claude Code, Codex, OpenCode 1 5,577 tok
lindblomstefan/skills-library Claude Code skill — guided interview that recommends AI skills for your repo or team. Inst 1 Codex, OpenCode 1 225 tok
divyanshu-iitian/ContextFlux Task-adaptive repository context engine for coding agents: local MCP, exact token budgets, 1 Codex, OpenCode 1 129 tok
pandoscope/skills Canonical skill library for agentic engineering: original skills, condensed derivations of 1 Claude Code, Codex, OpenCode 4 4,444 tok
NicolaiSchmid/pons pons.chat Open-source WhatsApp Business API bridge with MCP server 1 Claude Code, Codex, OpenCode 2 4,320 tok
frankxai/awesome-agentic-income Web-first catalog of agent-product delivery, metering, billing, attribution, and governanc 1 Codex, OpenCode 1 358 tok
andy-spike/skills 1 Codex, OpenCode 1 147 tok
otis22/vetmanager-mcp MCP server for Vetmanager veterinary clinic management — 101 tools, bearer auth, self-host 1 Claude Code, Codex, OpenCode 16 13,398 tok