23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| burakaydinofficial/searxng-deepdive | 1 | Claude Code, Codex, OpenCode | 2 | 3,173 tok |
| benseverndev-oss/goldenflow [Archived] Now part of the Golden Suite monorepo: github.com/benseverndev-oss/goldenmatch | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 13,577 tok |
| bierlingm/spikes Drop-in feedback collection for static HTML mockups | 1 | Claude Code, Codex, OpenCode | 2 | 2,579 tok |
| bridgenode-ai/bridgenode-mcp bridgenode.cc BridgeNode — x402 pay-per-request AI inference. MCP server for AI agents. | 1 | Codex, OpenCode | 1 | 386 tok |
| capabilityhostprotocol/chp-core capabilityhostprotocol.com Capability Host Protocol — make agent and tool execution visible, replayable, and ready fo | 1 | Claude Code, Codex, OpenCode | 2 | 3,361 tok |
| croit/mcp-croit-ceph Model Context Protocol (MCP) server for croit Ceph cluster management. Dynamically generat | 1 | Codex, OpenCode | 1 | 4,034 tok |
| ccustomai/custom-ai-view ccustom.ai Mobile preview for developers and AI agents. See any website the way it looks on a real iP | 1 | Codex, OpenCode | 1 | 554 tok |
| chrischall/honeybook-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 6,319 tok |
| chrischall/hemnet-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 3,213 tok |
| cyanheads/exchange-rates-mcp-server npmjs.com Convert currencies, get FX rates, and query historical Frankfurter v1 exchange rate data v | 1 | Claude Code, Codex, OpenCode | 2 | 17,708 tok |
| cyanheads/college-scorecard-mcp-server npmjs.com Search, compare, and analyze U.S. college data — costs, earnings, programs, and outcomes — | 1 | Claude Code, Codex, OpenCode | 2 | 16,576 tok |
| cyanheads/evals-mcp-server Author verifiable eval records through a draft → review → revise → submit loop with server | 1 | Claude Code, Codex, OpenCode | 2 | 15,604 tok |
| cyanheads/gbif-biodiversity-mcp-server npmjs.com Search GBIF species taxonomy, occurrence records, datasets, and publishers via MCP. STDIO | 1 | Claude Code, Codex, OpenCode | 2 | 16,296 tok |
| cyanheads/coingecko-mcp-server npmjs.com Market data for 15,000+ cryptocurrencies — prices, history, trends, and deep coin metadata | 1 | Claude Code, Codex, OpenCode | 2 | 16,310 tok |
| cyanheads/finnhub-mcp-server npmjs.com Real-time US-equity quotes, company fundamentals, earnings, analyst trends, and financial | 1 | Claude Code, Codex, OpenCode | 2 | 14,844 tok |
| cyanheads/gnomad-genetics-mcp-server npmjs.com Ancestry allele frequencies, LoF constraint, variant lists, and coverage from gnomAD, join | 1 | Claude Code, Codex, OpenCode | 2 | 16,476 tok |
| cyanheads/bls-labor-mcp-server npmjs.com Fetch US Bureau of Labor Statistics data — CPI, unemployment, wages, JOLTS, and more via M | 1 | Claude Code, Codex, OpenCode | 2 | 17,232 tok |
| cyanheads/cpsc-recalls-mcp-server npmjs.com Search and retrieve US consumer product recalls from the CPSC (Consumer Product Safety Com | 1 | Claude Code, Codex, OpenCode | 2 | 15,786 tok |
| cyanheads/fcc-broadband-mcp-server npmjs.com Access FCC broadband availability, coverage analysis, and digital divide data for US geogr | 1 | Claude Code, Codex, OpenCode | 2 | 15,352 tok |
| davidmosiah/wellness-cgm-mcp npmjs.com Local-first continuous glucose monitor MCP — Dexcom Developer API, FreeStyle Libre via Lib | 1 | Codex, OpenCode | 1 | 686 tok |
| darylmcd/Roslyn-Backed-MCP | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 18 | 4,160 tok |
| david-eve-za/nvidia-nim-mcp | 1 | Codex, OpenCode | 1 | 941 tok |
| davidmosiah/youtube-shorts-agent npmjs.com Agent-first YouTube Shorts upload CLI and MCP server with dry-run API uploads | 1 | Codex, OpenCode | 1 | 139 tok |
| decidefyi/decide decide.fyi Source-backed, fail-closed policy checks for refunds, cancellations, returns, and trials. | 1 | Codex, OpenCode | 1 | 1,389 tok |
| desper/quick-html-sharing qhs.fyi Indie SaaS for vibe coders to instantly share AI-generated HTML pages — unguessable URLs + | 1 | Claude Code, Codex, OpenCode | 2 | 3,608 tok |
| digitalgremlin/hn-developer-sentiment-mcp a deterministic developer-sentiment engine for Hacker News | 1 | Codex, OpenCode | 1 | 6,211 tok |
| ENTIA-IA/entia-mcp-server entia.systems Verified business-identity intelligence for AI agents & MCP clients — company verification | 1 | Codex, OpenCode | 1 | 157 tok |
| edithatogo/sourceright edithatogo.github.io Reference verification infrastructure for academic and legal citation workflows | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,909 tok |
| ellmos-ai/ellmos-controlcenter-mcp npmjs.com Policy-gated MCP control plane for local discovery, profiles, capability bundles, dashboar | 1 | Claude Code, Codex, OpenCode | 2 | 149 tok |
| edithatogo/healthpoint-rs Rust SDK, CLI, and read-only MCP server for licensed Healthpoint HL7 FHIR API access | 1 | Codex, OpenCode | 1 | 572 tok |
| gblinproject/gblin-treasury-risk-regime gblin.digital Market risk regime (calm/elevated/crash) for AI agents on Base — free to read via MCP. Sig | 1 | Codex, OpenCode | 1 | 2,144 tok |
| mcpindex-ai/mcpindex-web mcpindex.ai The agent-native index of MCP servers — discovery layer over the official MCP registry. | 1 | Claude Code, Codex, OpenCode | 2 | 167 tok |
| fluidumber/AutoPM Turn abstract ideas into shipping roadmaps. AutoPM is an agentic workflow that deploys spe | 1 | Claude Code, Codex, OpenCode | 2 | 7,697 tok |
| gabrielmahia/wapimaji-mcp pypi.org MCP server for Kenya drought and water: simulated county drought phases (not NDMA data), c | 1 | Codex, GitHub Copilot, OpenCode | 2 | 606 tok |
| gate/gate-local-mcp A local MCP server that exposes the Gate API v4 to any MCP-compatible client | 1 | Claude Code, Codex, OpenCode | 3 | 1,259 tok |
| equilibrium-team/tweekit-mcp | 1 | Codex, OpenCode | 1 | 1,033 tok |
| eternal-roman/ledger npmjs.com Exact-decimal double-entry kernel for AI agents. Call MCP tools instead of doing money mat | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 851 tok |
| fantasyce/agent-runtime-proof fantasyce.github.io Local, read-only proof that a live Agent or MCP runtime matches an approved artifact. | 1 | Codex, OpenCode | 1 | 380 tok |
| groupdocs-metadata/GroupDocs.Metadata.Mcp GroupDocs.Metadata for .NET MCP server — read, write, and remove metadata properties from | 1 | Codex, OpenCode | 1 | 1,689 tok |
| 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 |
| 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 |