How real projects configure their agents

23,359 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 agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722

All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82

Project Stars Configures Files Always loaded
Bristlecone2026/bristlecone-logic bristleconelogic.com Deterministic guardrails and M2M security rails for autonomous AI agents: pre-socket SSRF 0 Codex, OpenCode 1 271 tok
GhostlyGawd/engineering-board ghostlygawd.github.io Claude Code plugin: autonomous engineering board management — routes findings, validates e 0 Claude Code, Codex, OpenCode 2 555 tok
LE-VAI/designesy-org designesy.org 40-check design contract verification engine — score any URL, gate your CI, enforce DTCG 2 0 Codex, OpenCode 1 249 tok
OptimNow/ai-pricing-hub-mcp MCP server version of AI Pricing Hub. Compare LLM pricing and cloud compute instance prici 0 Claude Code, Codex, OpenCode 2 7,369 tok
TIMPSs/timps npmjs.com The AI memory layer with 17 intelligence tools — catches contradictions, predicts burnout, 0 Claude Code, Codex, OpenCode 2 24,407 tok
Un3x/ai-success-story ai-success-story-20f19ed7769b.herokuapp.com First-person AI war-stories from real coding sessions, queryable by other AI agents via MC 0 Claude Code, Codex, OpenCode 2 3,315 tok
UnbearableDev/docker-compose-audit apify.com MCP server that audits docker-compose.yml for security misconfigurations. 25 checks across 0 Claude Code, Codex, OpenCode 2 6,202 tok
UnbearableDev/dockerfile-audit apify.com Hadolint-grade Dockerfile audit as an MCP server. 18 checks across 5 categories with line 0 Claude Code, Codex, OpenCode 2 6,202 tok
UnbearableDev/github-actions-audit apify.com MCP server auditing .github/workflows/*.yml for supply-chain risks: script injection, leak 0 Claude Code, Codex, OpenCode 2 6,202 tok
UnbearableDev/hu-postcode-validator apify.com MCP server validating Hungarian postal codes and addresses. Powered by official Magyar Pos 0 Claude Code, Codex, OpenCode 2 6,202 tok
UnbearableDev/k8s-manifest-audit apify.com MCP server: static security audit of Kubernetes manifests via kube-linter. 63 checks acros 0 Claude Code, Codex, OpenCode 2 6,202 tok
YourLifewithAI/Lifewithai For the website and the knowledge node. 0 Codex, OpenCode 1 433 tok
alyiox/mcp-atlassian-attachments 0 Claude Code, Codex, OpenCode 2 883 tok
assafbar2/agentswitchboard.dev agentswitchboard.dev Where humans and agents find each other, signal what they need, and show what they can do. 0 Claude Code, Codex, OpenCode 2 79 tok
benseverndev-oss/goldenpipe [Archived] Now part of the Golden Suite monorepo: github.com/benseverndev-oss/goldenmatch 0 Claude Code, Codex, GitHub Copilot, OpenCode 3 6,031 tok
boyakh-jpg/platunumball platunumball.vercel.app 0 Codex, OpenCode 2 1,302 tok
chaoz23/charactercheck Deterministic D&D Beyond character-sheet derivation with provenance — every stat computed 0 Codex, OpenCode 1 1,198 tok
coastmancoastman/diem-agent-workers diem-agent-workers.vercel.app Machine-discoverable x402 micro-workers powered by Venice AI, paid in USDC, with A2A and M 0 Codex, OpenCode 1 390 tok
combor/baryon-mcp A local, permission-limited bridge between Proton Mail and the AI you choose. 0 Claude Code, Codex, OpenCode 2 589 tok
craigjmidwinter/katra craigjmidwinter.github.io A committed dev log you write as you build — and the memory that makes spec-driven agentic 0 Claude Code, Codex, OpenCode 11 1,580 tok
daedalus/mcp-gdbserver MCP server for remote debugging with gdbserver - provides full debugging capabilities incl 0 Codex, OpenCode 1 313 tok
damoqiongqiu/mcp-local-translate 0 Codex, OpenCode 1 1,710 tok
davidmosiah/wellness-air npmjs.com Local-first air quality MCP for AI agents — AirGradient, AirThings, PurpleAir, IQAir, Awai 0 Codex, OpenCode 1 577 tok
davidmosiah/agent-seo-engine Agent-first local SEO scoring, search-intent and opportunity engine with CLI and optional 0 Codex, OpenCode 1 152 tok
davidmosiah/delx-mcp-server delx.ai Free MCP stdio bridge for agent continuity: resume after compaction, hand off between runt 0 Codex, OpenCode 1 293 tok
dominion525/familiar dominion525.com Control your real macOS Chrome via AppleScript — no DevTools Protocol, no Playwright. 0 Claude Code, Codex, OpenCode 2 956 tok
eason4kim-rocket/annolux annolux.com Curated English/Chinese Search API & MCP for AI Agents (Claude Code, Cursor, Windsurf) wit 0 Codex, OpenCode 1 537 tok
evanfollis/skillfoundry-products skillfoundry.synaplex.ai Implementation repo for Skillfoundry probes, internal mechanisms, and external MCP product 0 Claude Code, Codex, OpenCode 2 190 tok
fantasyce/agent-recall-trail fantasyce.github.io Private Agent memory and human-reviewed shared knowledge for Codex and DSH. 0 Claude Code, Codex, OpenCode 2 202 tok
groupdocs-annotation/GroupDocs.Annotation.Mcp GroupDocs.Annotation for .NET MCP server — add, list, and remove annotations on PDF, Word, 0 Codex, OpenCode 1 1,951 tok
groupdocs-watermark/GroupDocs.Watermark.Mcp GroupDocs.Watermark for .NET MCP server — add and search text and image watermarks in PDF, 0 Codex, OpenCode 1 1,758 tok
heisencodex-jpg/github-repo-intel-mcp Hosted MCP server: GitHub repository intelligence for AI coding agents. Streamable HTTP, d 0 Claude Code, Codex, OpenCode 2 6,216 tok
hifarrer/ccwai-api 0 Codex, OpenCode 1 3,500 tok
hifarrer/ffmpegapi-agent-docs 0 Codex, OpenCode 1 1,025 tok
icohangar-ops/governed-mcp-gateway governed-mcp-gateway.vercel.app Governed MCP Gateway — principal on every tool call and SSE frame, vaulted credential rota 0 Codex, OpenCode 1 91 tok
launch-it-labs/log-reducer VS Code extension that reduces log files for AI consumption 0 Claude Code, Codex, GitHub Copilot, OpenCode 4 613 tok
islobodan/cotforce-mcp Give brains to your small models. MCP server that enforces step-by-step Chain-of-Thought — 0 Codex, OpenCode 1 3,980 tok
jyswee/authshore authshore.ai Auth infrastructure for coding agents: user pools, secrets vault, token management, as eas 0 Codex, OpenCode 1 561 tok
mayim-mayim/ln-church-agent SDK and runtime for autonomous agents to inspect and pay HTTP 402 services, discover and c 0 Codex, OpenCode 1 580 tok
miketwalker/tubepull-mcp tubepull.com Public docs + brand assets for the TubePull MCP server (https://tubepull.com/mcp). Downloa 0 Codex, OpenCode 1 2,857 tok
millerchou/strava-mcp-bridge npmjs.com Use Strava's official MCP from Codex and OpenCode without creating a developer app. Local 0 Codex 1
mitchellOpZero/agentwork-api agentwork-api.mitchellmosesai.chatgpt.site Free outcome routing for agents: one evidence-backed completion route or an honest no-rout 0 Codex, OpenCode 1 628 tok
model-mischief-managed/agent-observatory A 7-day census of autonomous AI agents on the open web — reverse-CAPTCHA verification, liv 0 Claude Code, Codex, OpenCode 2 159 tok
nexus-mcp-infra/npm-package-ws-has-241560546-weekly-downloads-but-sdk npm package 'ws' has 241560546 weekly downloads but only 0 MCP servers (0 total uses) — ga 0 Codex, OpenCode 1 6,172 tok
partymola/withings-mcp modelcontextprotocol.io MCP server for the Withings Health API with OAuth, local cache, and trend analysis 0 Claude Code, Codex, OpenCode 2 3,470 tok
kWAYTV/my-first-mcp My first MCP (Model Context Protocol) server 0 Claude Code, Codex 1
tealight-uk/u301-mcp u301.com Effortlessly create clean, elegant links in bulk — powered by AI. 0 Codex, OpenCode 1 123 tok
mingdaocloud/mcp-mingdao mcp-mingdao 0 Codex, OpenCode 1 3,862 tok
chenyk1992/codex-mimo Codex-MiMo is an MCP plugin bridge that enables Codex, cursor, and claude code to use MiMo 0 Codex, OpenCode 1 2,223 tok
saihiteesh/jira-account-mcp 0 Codex, OpenCode 1 712 tok