How real projects configure their agents

31,986 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 agents7,699Claude Code6,660Data and AI3,668Backend and APIs3,501Languages3,399Planning3,231Git and workflow3,226Code review2,759Testing2,389Memory and context2,368Writing and docs2,333DevOps and cloud2,313Research2,290Frontend2,267Security2,038Project management1,731

All Claude Code31,986 Codex23,430 OpenCode22,372 GitHub Copilot3,564 Gemini CLI1,915 Cursor1,742 Windsurf150 Kiro84

Project Stars Configures Files Always loaded
michaelcolenso/babynames Fun with the Social Security Administration's baby name data 0 Claude Code, Codex, OpenCode 2 3,064 tok
mikejj-creation/stocksense MCP server providing AI agents with access to SEC EDGAR filings, market data, and financia 0 Claude Code 1 368 tok
msanchezgrice/audioform talkform-taupe.vercel.app 0 Claude Code, Codex, OpenCode 2 890 tok
mmillan76/aemet-mcp 0 Claude Code 1 2,039 tok
musharna/breedsim-mcp musharna.github.io MCP server for breeding-scheme simulation (AlphaSimR) — returns distributions, never a sin 0 Claude Code 1 745 tok
musharna/phylokit-mcp musharna.github.io MCP server for phylogenetic inference over IQ-TREE 2 — never returns a topology without it 0 Claude Code 1 745 tok
musharna/plantcv-mcp musharna.github.io MCP server exposing PlantCV as a measurement instrument — plant traits plus the segmentati 0 Claude Code 1 800 tok
nccurry/mtg-mcp An MCP server for building Magic the Gathering decks 0 Claude Code, Codex, OpenCode 2 1,887 tok
ndrysdal-byte/prediction-friction-tracker Structured KYC/fee/withdrawal data across prediction market venues, served via API to AI a 0 Claude Code 2 1,330 tok
Paul-Bonneville-Labs/neemee-mcp Model Context Protocol server for Neemee personal knowledge management system 0 Claude Code 1 804 tok
neprel/git-a2a git-a2a.com A git repository that can be imported together with the agents that own it. 0 Claude Code, Codex, OpenCode 2 189 tok
nimbus-agent/nimbus-mcp Launcher for the Nimbus MCP server — exposes your local Nimbus index and agents to any MCP 0 Claude Code 2 1,379 tok
novaventures-ai/MarriageAstro marriage-astro.vercel.app 0 Claude Code 1
ns-3e/generate-data-mcp 0 Claude Code 1 1,244 tok
nulljosh/sidewise sidewise.heyitsmejosh.com Reads 16 feeds across the political spectrum and flags stories only one side is covering. 0 Claude Code 1 1,118 tok
nyuchi/nyuchi-docs docs.nyuchi.com Nyuchi Docs — engineering + product documentation for Nyuchi Africa (docs.nyuchi.com). Ast 0 Claude Code 2
obcraft/apiosk-mcp 0 Claude Code 1 448 tok
panth-net/sancho-fetch 0 Claude Code, Codex, OpenCode 4 4,251 tok
partymola/bosch-flow-mcp modelcontextprotocol.io MCP server for the Bosch eBike Flow API with OAuth, local cache, and battery trend analysi 0 Claude Code, Codex, OpenCode 2 3,556 tok
partymola/google-health-mcp MCP server for the Google Health API: heart rate, activity, sleep, SpO2, HRV, ECG and irre 0 Claude Code, Codex, OpenCode 2 12,771 tok
pascalallen/pgmcp Read-only Postgres ops/DBA MCP server in Go (official go-sdk): top queries, EXPLAIN analys 0 Claude Code, Codex, OpenCode 2 2,384 tok
agpalindrome/ferric-fred A strongly-typed async Rust client for the FRED economic-data API, with a terminal-chartin 0 Claude Code 1 1,620 tok
okmr2217/clipnote A tool for saving, publishing, and managing HTML/Markdown/plain text generated through int 0 Claude Code 1 400 tok
oliverhpage/stoop MCP server for AI-powered home services matching in Miami 0 Claude Code 1 1,250 tok
ondeinference/onde-cli ondeinference.com Fine-tune, quantize, and publish your model all from your Apple silicon devices. 0 Claude Code, Codex, OpenCode 4 12 tok
pelletnetwork/pellet pellet.network Wallets and identities for agents 0 Claude Code, Codex, OpenCode 3 79 tok
persistenceOne/bridgekitty 0 Claude Code 1 1,713 tok
phdwight/pse-edge-mcp PSE Edge MCP 0 Claude Code 1 734 tok
phenicea/agentdata AgentData — executable-liquidity / exit-cost & fragility intelligence endpoint for AI agen 0 Claude Code 3 5,122 tok
pierreb4/seven-dpt-mcp Feynman's twelve-favorite-problems method as an MCP server — dormant problems, an evoke lo 0 Claude Code 2
mikkelkrogsholm/documentation-mcp 0 Claude Code 1 2,990 tok
mvacaporale/claude-usage-mcp MCP server to fetch Claude usage data from claude.ai dashboard with automated daily tracki 0 Claude Code 1 984 tok
cympfh/qr-mcp-server generate QR code 0 Claude Code 1 835 tok
moltllama/MoltLlama 0 Claude Code 1 1,881 tok
getpopapi/pop-mcp 0 Claude Code 1 5,670 tok
pragnakar/Project_Sage 0 Claude Code 1 8 tok
prakhargour10/utility-mcp-server For testing out mco capabilities,has three tools get time , get date , get current share p 0 Claude Code, GitHub Copilot 2 340 tok
quality-screener/quality-screener-mcp-server MCP server for the Quality Screener stock screener 0 Claude Code, Codex, OpenCode 9 1,840 tok
r3dz4r/datapulse-my data-pulse.my Open-source trust & interoperability layer for Malaysian public data: freshness monitoring 0 Claude Code, Codex, OpenCode 2 2,758 tok
r3tr0eth/emap-labs emap/labs — infraestructura de inteligencia geográfica: datasets, evals y RAG geoespacial 0 Claude Code 1 958 tok
raditotev/agent-trust agent-trust.radi.pro AgentTrust is a pure MCP-only reputation and trust scoring server for AI agents. 0 Claude Code 1 520 tok
pscale-commons/bsp-mcp-server pscale-mcp-server.vercel.app The unified bsp() function as an MCP server. Block-Spindle-Pscale: two polar coordinates o 0 Claude Code 1 6,753 tok
pscale-commons/pscale-biome Experimental — biome unification of pscale node concerns (storage, BSP, MCP, hermit-crab s 0 Claude Code 1 2,939 tok
psyb0t/docker-codexbox ciprian.51k.eu OpenAI Codex CLI inside an aicodebox container. One image, five ways in: interactive shell 0 Claude Code 1
psyb0t/rankrat ciprian.51k.eu Read Search Console, Bing Webmaster, GA4 and PageSpeed data through one self-hosted MCP se 0 Claude Code 1
pvliesdonk/logodev-mcp MCP server wrapping the logo.dev API — company logos, brand search, and structured company 0 Claude Code 1 5,200 tok
qmediat/gemini-code-context-mcp qmediat.io MCP server giving Claude Code persistent memory of your codebase via Gemini's 2M-token con 0 Claude Code 1 647 tok
raskolnikovdd/adaptive-memory-graph Intelligent persistent memory graph MCP plugin for Claude 0 Claude Code 1 484 tok
rbsoftwaresystems/draftlytic-mcp 0 Claude Code 1 1,736 tok
rchanllc/picdefenseio-mcp-server MCP server for the PicDefense.io API — image risk scoring, EXIF, reverse-image backlinks, 0 Claude Code 1 732 tok