23,222 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| hannasdev/mcp-writing MCP service for AI-assisted reasoning and editing on long-form fiction projects | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 2,156 tok |
| hs737/mcp-server-for-ynab pypi.org An AI-first MCP server for YNAB. Read-only by default, with reversible writes and verifica | 1 | Claude Code, Codex, OpenCode | 13 | 3,660 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 | 769 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 |
| ljcl/gaggiuino-mcp | 1 | Claude Code, Codex, OpenCode | 8 | 32,950 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 | 680 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 | 17 | 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 | 1,021 tok |
| mapbox/mcp-docs-server Mapbox MCP Server for Documentation | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,331 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 | 8,276 tok |
| noclickapp/noclick noclick.com Build agents to automate any background task; works with your ChatGPT/Claude subscription. | 1 | Claude Code, Codex, OpenCode | 7 | 2,301 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 | 8,134 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 | 954 tok |
| DarkhorseOne/mcp-servers | 1 | Codex, OpenCode | 1 | 1,376 tok |
| nkiyohara/corresync corresync.org Local-first MCP server and CLI for email and calendars across Outlook, Gmail, Microsoft 36 | 1 | Codex, OpenCode | 1 | 1,205 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 | 8,304 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 | 8,168 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 | 356 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 | 7,621 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 | 8,084 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 | 8,286 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 | 8,312 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 | 732 tok |
| pedroknigge/arkgate npmjs.com If the AI writes an illegal import, the write is rejected. The same check fails the pull r | 1 | Claude Code, Codex, OpenCode | 4 | 7,869 tok |
| pijusz/mcp-gsc Google Search Console MCP server — query performance, sitemaps, indexing & more via natura | 1 | Claude Code, Codex, OpenCode | 2 | 1,181 tok |
| pijusz/mcp-redtrack RedTrack MCP server — query campaigns, conversions, offers & reports via natural language | 1 | Claude Code, Codex, OpenCode | 2 | 1,046 tok |
| revolist/revogrid-mcp rv-grid.com RevoGrid MCP Service | 1 | Codex, OpenCode | 1 | 200 tok |
| racehooks/racehooks-mcp racehooks.io MCP server for RaceHooks — F1 live timing tools for Claude, Cursor, and Windsurf | 1 | Codex, OpenCode | 1 | 792 tok |