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 |
|---|---|---|---|---|
| plus8bit/deadchannel deadchannel.vercel.app Risk oracle for x402 endpoints — tells AI agents which paid endpoints are alive, honestly | 1 | Claude Code, Codex | 2 | — |
| printmoneylab/x402watch x402watch.vercel.app Wash-filtered intelligence layer for the x402 ecosystem. Real-time service catalog, catego | 1 | Claude Code, Codex, OpenCode | 2 | 640 tok |
| putput-io/mcp putput.io MCP server for PutPut — add file upload tools to Claude Code, Cursor, and Copilot | 1 | Codex, OpenCode | 1 | 310 tok |
| sanjoy1234/gauntlex pypi.org Adversarial Co-Generation Engine — concurrent Builder+Breaker agents for production-grade | 1 | Claude Code, Codex, OpenCode | 2 | 1,011 tok |
| rex/mcp-rancher Capability-aware MCP server for Rancher. Cluster, workload, RBAC, and monitoring exposed t | 1 | Claude Code, Codex, Gemini CLI, OpenCode | 28 | 765 tok |
| segentic-lab/lens-mcp Deterministic navigation maps over code AND markdown for AI agents — one MCP server, two l | 1 | Codex, OpenCode | 1 | 1,007 tok |
| segentic-lab/codelens-mcp ⚠️ Superseded by lens-mcp (github.com/segentic-lab/lens-mcp) — merged into one server that | 1 | Claude Code, Codex, OpenCode | 2 | 2,422 tok |
| smarterweather/developer Smarter Weather developer platform: REST + MCP weather APIs for agents and apps. | 1 | Codex, Cursor, OpenCode | 2 | 686 tok |
| snooptsz/dant3-mcp | 1 | Codex, OpenCode | 1 | 1,042 tok |
| sebastienrousseau/noyalib-mcp docs.rs Model Context Protocol server exposing noyalib's lossless YAML editing to AI agents - Clau | 1 | Codex, OpenCode | 1 | 640 tok |
| sebastienrousseau/corral doc.corrallib.com Clone and organise repositories from GitHub, GitLab, Gitea, Forgejo, Codeberg and Bitbucke | 1 | Codex, OpenCode | 1 | 1,221 tok |
| siaginw/HexWitness npmjs.com Give your reverse-engineering agent a memory, a map, and receipts. | 1 | Codex, OpenCode | 1 | 724 tok |
| FlashAlpha-lab/flashalpha-mcp MCP server for real-time options analytics — gamma exposure (GEX), dealer positioning, vol | 1 | Codex, OpenCode | 1 | 2,590 tok |
| stevologic/security-recipes.ai security-recipes.ai Turn security findings into bounded agent work: one recipe, scoped context, required proof | 1 | Codex, GitHub Copilot, OpenCode | 5 | 758 tok |
| symbo-ls/symbols-mcp MCP server for Symbols/DOMQL v3 — documentation search and framework reference | 1 | Claude Code, Codex, OpenCode | 2 | 1,818 tok |
| subsquid-labs/portal-mcp-server sqd.dev MCP server exposing SQD Portal blockchain data to AI agents and Claude. | 1 | Codex, OpenCode | 1 | 620 tok |
| sugukurukabe/japan-real-estate-intel-mcp MCP for Japanese real estate investment, brokerage, and development — cross-analyzes land | 1 | Claude Code, Codex | 2 | — |
| syuaibsyuaib/ssyubix-pixelart-mcp | 1 | Codex, OpenCode | 1 | 2,171 tok |
| tambo-labs/charming-mcp usecharming.com Charming MCP server — generate and host interactive web apps via MCP | 1 | Codex, Gemini CLI, OpenCode | 2 | 2,759 tok |
| verygoodplugins/mcp-pirsch A Model Context Protocol (MCP) server for Pirsch Analytics, enabling natural language anal | 1 | Claude Code, Codex, OpenCode | 2 | 252 tok |
| ufhouck/aicost | 1 | Claude Code, Codex | 1 | — |
| toolwright-adk/toolwright-monorepo | 1 | Codex, OpenCode | 1 | 1,222 tok |
| tickadoo/tickadoo-mcp tickadoo-mcp.vercel.app MCP server for tickadoo® — discover and book theatre, events & experiences in 1,100+ citie | 1 | Claude Code, Codex, OpenCode | 4 | 4,165 tok |
| usemycontext/claude-code-plugin usemycontext.ai UseMyContext plugin for Claude Code - your personal context layer for AI, read over MCP in | 1 | Claude Code, Codex, OpenCode | 1 | 814 tok |
| genyk1p/learning-hub-mcp MCP server for student learning workflow — grades, homework, bonus tasks, and game time re | 1 | Codex, OpenCode | 1 | 317 tok |
| tsilva/mcp-openrouter pypi.org 🚀 One MCP server for OpenRouter models 🚀 | 1 | Claude Code, Codex, OpenCode | 2 | 600 tok |
| wearehoust/front-mcp Secure MCP server for Front.com: search conversations, manage contacts, send messages, aut | 1 | Claude Code, Codex, OpenCode | 2 | 2,125 tok |
| wesseltl/pdf-mcp wesseltl.github.io MCP server that lets AI agents extract text and tables from PDFs: invoices, reports, state | 1 | Codex, OpenCode | 1 | 720 tok |
| xkumakichi/xaip-protocol xkumakichi.github.io Provider-neutral execution evidence for AI agent tool calls — co-signed execution receipts | 1 | Codex, OpenCode | 1 | 746 tok |
| wedsamuel1230/electronic-mcp-server | 1 | Claude Code, Codex | 43 | — |
| victorlane/Flyan Unofficial Python SDK and MCP server for Ryanair flight search. | 1 | Codex, OpenCode | 1 | 1,898 tok |
| x51xxx/kimi-mcp-server MCP server bridging Claude Code / Cursor / any MCP client to Moonshot AI's Kimi Code CLI. | 1 | Claude Code, Codex, OpenCode | 2 | 1,628 tok |
| koshikraj/logr logr.it Just logr it | 1 | Codex, OpenCode | 1 | 74 tok |
| thetangstr/clockchain-developer-tools mcp.clockchain.network Hosted MCP server for Clockchain — consensus time, notarization & agent-attested receipts. | 1 | Codex, OpenCode | 1 | 690 tok |
| ymuichiro/yahoo-shopping-mcp non-official-yahoo-shopping-mcp.notelligent.app Remote MCP server for Yahoo Shopping searches | 1 | Codex, OpenCode | 1 | 1,712 tok |
| ysydhc/team_memory A team experience database based on the MCP protocol. Automatically extracts, stores, and | 1 | Claude Code, Codex, Cursor, OpenCode | 3 | 3,511 tok |
| zation/agent-radar agent-radar.zation1.workers.dev Agent Radar is an AI tool rating and recommendation knowledge base for human developers an | 1 | Codex, OpenCode | 1 | 1,271 tok |
| zoster81/scripthold Secure encoding-aware local workspace runtime for AI agents. Code from the web. Work local | 1 | Codex, OpenCode | 1 | 2,152 tok |
| sylin-org/ghostlight sylin.org Give compatible AI agents a visible workspace in the Chromium browser you already use. Loc | 1 | Claude Code, Codex, OpenCode | 2 | 3,439 tok |
| vbkotecha/agentservices-api agentservices.to AgentServices — Premium APIs for AI Agents. Crypto data, marketing intelligence, dispute r | 1 | Codex, OpenCode | 1 | 1,424 tok |
| cm2489/oravan oravan.org Free, nonpartisan, bilingual tool to find your members of Congress, understand active bill | 1 | Claude Code, Codex, OpenCode | 2 | 3,294 tok |
| thorchain/swap.thorchain swap.thorchain.org | 1 | Codex, OpenCode | 1 | 2,248 tok |
| gaffer-sh/mcp gaffer.sh Gaffer MCP for storing and retrieving Test and CI Artifacts | 1 | Codex, OpenCode | 1 | 615 tok |
| magnusquest/startgg-mcp | 1 | Claude Code, Codex, OpenCode | 2 | 4,990 tok |
| anhmtk/agentshare-mcp agentshare.dev Agent-paid API for AI agents — dual-auth (API key or x402), MCP Streamable HTTP, free disc | 1 | Codex, OpenCode | 1 | 2,851 tok |
| mahAnuj/mcp-multi-db Read-only MCP server for querying PostgreSQL, MySQL, and SQLite from AI agents — multi-dat | 1 | Claude Code, Codex, OpenCode | 2 | 1,614 tok |
| felippeyann/agentfi agentfi-admin.vercel.app | 1 | Claude Code, Codex, OpenCode | 3 | 178 tok |
| amenti-labs/opendivination Open-source tarot and I Ching SDK with auditable entropy sources, QRNG support, and an age | 1 | Codex, OpenCode | 1 | 600 tok |
| wei9072/aegis | 1 | Codex, OpenCode | 1 | 2,698 tok |
| srinivasan-sundaresan95/orihime smithery.ai Cross-repo code knowledge graph for Java/Kotlin/JS/TS — MCP server, taint analysis, call g | 1 | Claude Code, Codex, OpenCode | 3 | 1,402 tok |