43,750 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 agents7,690Claude Code6,656Data and AI3,669Backend and APIs3,506Languages3,395Planning3,227Git and workflow3,219Code review2,753Testing2,387Memory and context2,368Writing and docs2,331DevOps and cloud2,317Research2,292Frontend2,266Security2,036Productivity1,725
All Claude Code31,992 Codex23,401 OpenCode22,346 GitHub Copilot3,564 Gemini CLI1,917 Cursor1,741 Windsurf146 Kiro83
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| amplichina/madeforai-supplychain-skill Give AI agents hands in the real world. An open-source MCP execution control layer between | 1 | Codex, OpenCode | 1 | 119 tok |
| aligndottech/align-cli Align CLI - capture decisions, check alignment, and query your decision graph from the ter | 1 | Claude Code | 4 | 1,482 tok |
| alyiox/mcp-walmart-ads MCP server for Walmart Connect Ads, Walmart Marketplace, and Sam's Club Sponsored Ads behi | 1 | Claude Code, Codex, OpenCode | 2 | 1,291 tok |
| achreftlili/code-index | 1 | Claude Code | 6 | 226 tok |
| alex-odoo/myfinance-mcp myfinance-mcp.com A remote MCP server for personal finance - log expenses by talking to your AI, import bank | 1 | Claude Code | 1 | 720 tok |
| almostjacked/fitness-tools almostjacked.github.io Composable, deterministic fitness calculators (BMR/TDEE, body fat, 1RM, macros, powerlifti | 1 | Claude Code, Codex, OpenCode | 2 | 1,117 tok |
| andreisilva1/binky binky-dev.vercel.app Every git worktree gets its own isolated local world — ports, env, a database slice, and U | 1 | Codex, OpenCode | 1 | 714 tok |
| Rajskij/oura-mcp Ask your Oura Ring anything, in ChatGPT or Claude, in any language. Remote MCP server for | 1 | Claude Code | 1 | 710 tok |
| abhiyoheswaran1/AgentLoopKit baseframelabs.com A drop-in engineering loop for coding agents: task contracts, verification reports, review | 1 | Codex, OpenCode | 1 | 2,127 tok |
| agentlux/agentlux-mcp Embedded MCP toolkit for AgentLux marketplace, identity, creator, services, and social flo | 1 | Claude Code | 1 | 30 tok |
| ahmadsl/chartpane | 1 | Claude Code | 1 | 2,443 tok |
| aitrailblazer/deltasignal-atlas-codex-plugin api.aitrailblazer.net DeltaSignal ATLAS-7 native Codex MCP server plugin | 1 | Claude Code | 1 | 4,068 tok |
| atakanelik34/Bilinc bilinc.space Verifiable state plane for autonomous agents: memory, belief revision, rollback, audit, an | 1 | Codex, OpenCode | 1 | 881 tok |
| anthonysuherli/br8n anthonysuherli.github.io Git stash for your head. Saves what you were thinking when you get pulled away — branch, f | 1 | Claude Code | 2 | 6,408 tok |
| apiarya/wemo-mcp-server Control Wemo smart home devices through AI assistants using natural language. | 1 | GitHub Copilot | 1 | 7,061 tok |
| ashwinvis/scb-opendata-mcp An unofficial FastMCP server that provides access to Statistics Sweden's PxWebApi v2, offe | 1 | Codex, OpenCode | 1 | 750 tok |
| attenlabs/hotato hotato.dev Find what broke in your agent calls. Pin it so it never ships again. Local voice-agent cal | 1 | Codex, OpenCode | 1 | 2,697 tok |
| b0ase/path402 | 1 | Claude Code | 1 | 954 tok |
| aniripsaretro-max/golemreach golemreach.com A persistent tile-based MMORPG for humans and AI agents alike — raw HTTP, TypeScript SDK, | 1 | Claude Code | 1 | 642 tok |
| askads/mcp-yandex-direct npmjs.com MCP server for Yandex Direct — manage contextual advertising (campaigns, bids, ads, statis | 1 | Claude Code | 1 | 1,836 tok |
| asokore/statcite statcite.com Economic data MCP server and REST API. Every number carries its citation, and a verifier c | 1 | Claude Code, Gemini CLI | 2 | 2,846 tok |
| cadlens-co/cadlens-mcp cadlens.co MCP server for CADLens — parse DWG/DXF/DWF files with AI agents via Model Context Protocol | 1 | Claude Code | 5 | — |
| bjornj12/golf-coach MCP for trackman along with skills to help with analysing stats | 1 | Claude Code | 1 | 4,913 tok |
| boyce-io/boyce convergentmethods.com Privacy-first SQL compiler and open semantic protocol exposed as an MCP server | 1 | Claude Code | 1 | 6,243 tok |
| Fashad-Ahmed/universal-db-mcp The only database MCP server that treats LLM output as untrusted input, 8 layers of inject | 1 | Claude Code | 1 | 2,017 tok |
| p-l-ta/mail-mcp Local MCP server that exposes Mail.app to Claude Cowork, giving Cowork Gmail-connector-lik | 1 | Claude Code | 1 | 526 tok |
| instavar/remotion-templates instavar.com Open-source, agent-friendly Remotion templates for Codex and Claude Code | 1 | Claude Code, Codex, OpenCode | 2 | 122 tok |
| orieg/gws-connector orieg.github.io Multi-account Google Workspace MCP server — Gmail, Calendar, and Drive with smart routing. | 1 | Codex, GitHub Copilot, OpenCode | 2 | 1,312 tok |
| ozten/mcp-server-cantrip | 1 | Claude Code | 1 | 590 tok |
| bubilife1202/crossfin crossfin.dev The only way AI agents access Asian crypto markets. Routing engine + x402 payments across | 1 | Codex, OpenCode | 1 | 1,327 tok |
| builditwithgk/repo-cartographer Understand any codebase in 60 seconds - an MCP server, CLI and GitHub Action that turns an | 1 | Claude Code | 1 | 1,083 tok |
| 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 |
| Maheshkumarjena/GithubStats_MCP A TypeScript-based Model Context Protocol (MCP) server for inspecting public GitHub data t | 1 | GitHub Copilot | 1 | 150 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 |
| chrbailey/promptspeak-mcp-server promptspeak.admin-as-a-service.com Pre-execution governance for AI agents. Sub-millisecond tool call validation, drift detect | 1 | Claude Code | 1 | 1,253 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 | 11,592 tok |
| cocaxcode/devflow-mcp | 1 | Claude Code | 1 | 1,018 tok |
| cbetz/ratebook Open database of US electricity tariffs, a deterministic rate engine, and an MCP server — | 1 | Claude Code | 1 | 897 tok |
| chrischall/app-store-connect-mcp MCP server for App Store Connect — apps, TestFlight, reviews, users, sales. Built on @chri | 1 | Claude Code | 1 | 1,264 tok |
| chrischall/hemnet-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 6,384 tok |
| chrischall/splitwise-mcp MCP for Splitwise | 1 | Claude Code | 1 | 2,564 tok |
| cocaxcode/ai-context-inspector Scan any project to discover its complete AI ecosystem. MCP servers, tools, context files, | 1 | Claude Code | 1 | 1,328 tok |
| cocaxcode/logbook-mcp MCP server — developer logbook. Notes, TODOs, and code TODOs without leaving your AI. | 1 | Claude Code | 1 | 1,894 tok |
| cedricziel/truenas-mcp MCP server for TrueNAS SCALE — read-first, per-session credentials, deployable as a TrueNA | 1 | Claude Code | 14 | — |
| chrischall/flightaware-mcp FlightAware AeroAPI MCP server — live flight tracking, airports, operators, schedules, and | 1 | Claude Code | 1 | 1,130 tok |