43,695 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 agents7,622Claude Code6,647Data and AI3,678Backend and APIs3,504Languages3,404Planning3,218Git and workflow3,203Code review2,744Testing2,378Memory and context2,367Writing and docs2,318DevOps and cloud2,312Research2,291Frontend2,259Security2,027Productivity1,717
All Claude Code32,008 Codex23,279 OpenCode22,224 GitHub Copilot3,555 Gemini CLI1,920 Cursor1,736 Windsurf139 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| lazyants/transkribus-mcp-server | 2 | Claude Code | 1 | 1,696 tok |
| malkreide/swiss-democracy-mcp MCP server for Swiss direct democracy: Swissvotes (1848+), BFS opendata.swiss, SRGSSR Poli | 2 | Claude Code | 3 | 8,380 tok |
| hanoak/pexels-mcp-server npmjs.com Production-ready Model Context Protocol (MCP) server for the Pexels API — search and brows | 2 | Claude Code | 1 | 2,113 tok |
| purmemo-ai/purmemo-mcp purmemo.ai MCP server for pūrmemo — AI conversation memory that works everywhere. Save and recall con | 2 | Claude Code | 13 | 3,057 tok |
| ravendb/ravendb-mcp | 2 | Codex, OpenCode | 1 | 259 tok |
| dockndevai/mcp-kubernetes dockndevai.github.io MCP server for Kubernetes — multi-cluster ops with security modes (read-only/read-write/ad | 2 | Claude Code | 1 | — |
| jackfioru92/mcp-aruba-email MCP server for Aruba email - Read, search, and send emails via IMAP/SMTP with AI assistant | 2 | GitHub Copilot | 1 | 151 tok |
| psyb0t/docker-pibox ciprian.51k.eu pi-coding-agent inside an aicodebox container. One image, five ways in: interactive shell, | 2 | Claude Code | 1 | — |
| psyb0t/docker-predictalot ciprian.51k.eu Self-hosted forecasting + prediction service. Five zero-shot time-series foundation models | 2 | Claude Code | 1 | — |
| pvliesdonk/scholar-mcp | 2 | Claude Code, Codex, OpenCode | 13 | 5,946 tok |
| qingxuantang/tar-engine tarai.dev Audit AI skill safety before you ship. Static + semantic + adversarial audit pipeline for | 2 | Claude Code | 2 | — |
| rbonestell/ap-mcp-server Model Context Protocol (MCP) server for the Associated Press Media API | 2 | Claude Code | 1 | 1,025 tok |
| rctruta/sql-benchmarks-dagster SQL Benchmarking Laboratory using Dagster for Orchestration | 2 | Codex, OpenCode | 1 | 1,830 tok |
| divyanshu-iitian/SearchForge divyanshu-iitian.github.io Open-source web search API and MCP server for LLMs, AI agents, and RAG. Free sources, self | 2 | Codex, OpenCode | 1 | 118 tok |
| docdyhr/macwhisper-mcp-server | 2 | Claude Code | 1 | 2,378 tok |
| hugolsramos01-bit/mcp-agentic-server Turn Claude, ChatGPT, and any LLM into a safe, bloat-free Autonomous Coding Agent with sem | 2 | Codex, OpenCode | 1 | 424 tok |
| huseyinstif/klaket Turn any video into LLM-ready data - transcripts, speaker labels, scenes, subtitles and on | 2 | Claude Code | 1 | 1,219 tok |
| pintomatic/kernal andes.no Open-source knowledge graph for professionals. Auto-extracts entities and relationships fr | 2 | Claude Code | 1 | 2,077 tok |
| us-all/datadog-mcp-server npmjs.com Datadog MCP server — 159 tools for metrics, monitors, logs, APM, RUM, synthetics, incident | 2 | Claude Code | 1 | 4,091 tok |
| txn2/mcp-trino mcp-trino.txn2.com A Model Context Protocol (MCP) server for Trino, enabling AI assistants like Claude to que | 2 | Claude Code | 1 | 3,255 tok |
| us-all/airflow-mcp-server Airflow MCP server — DAG list, runs, task instances, log tails, trigger and clear over the | 2 | Claude Code | 1 | 1,177 tok |
| tixuz/openemis-mcp-pro Natural-language bridge between Claude/Codex MCP agents and the OpenEMIS v5 REST API. Gett | 2 | Claude Code | 1 | 1,796 tok |
| shck-dev/notion-mcp MCP server for Notion using internal API — no workspace admin needed | 2 | Claude Code | 1 | 2,310 tok |
| szhygulin/vaultpilot-mcp vaultpilot-mcp.ai Safety first. Hardware-verified DeFi for AI agents — designed for when the AI can be compr | 2 | Claude Code, Codex, OpenCode | 2 | 7,210 tok |
| tiagosilva07/zyrax-guard zyrax.io Audit your AI agent configs before you run them — prompt injection, rogue MCP servers, cre | 2 | Claude Code, Codex, OpenCode | 12 | 1,130 tok |
| tm42/mnemograph graph-based persistent, yet lightweight memory MCP for CC | 2 | Claude Code | 1 | 2,810 tok |
| tyler-mitchell/type-atlas 🧠 TypeScript code intelligence MCP server for coding agents — 🗺️ project-aware navigati | 2 | Claude Code, Codex, OpenCode | 4 | 5,987 tok |
| typesensekit/typesensekit typesensekit.vercel.app 95 typed Typesense operations for humans and AI agents—one CLI and MCP server, read-only b | 2 | Claude Code, Codex, OpenCode | 2 | 84 tok |
| joinwell52-AI/FCoP joinwell52-ai.github.io FCoP — file-based behavior-governance protocol for multi-agent AI. Tasks, reports, review, | 2 | Codex, OpenCode | 1 | 192 tok |
| sapientsai/dokploy-mcp-server | 2 | Claude Code | 2 | 2,000 tok |
| sharozdawa/indexnow-mcp MCP server for instant URL indexing via IndexNow and Google Indexing API. Submit to Bing, | 2 | Claude Code | 1 | — |
| shigechika/jquants-mcp shigechika.github.io MCP server for Japanese stock market data via J-Quants API — tools for price history, fina | 2 | Claude Code, GitHub Copilot | 3 | 6,882 tok |
| stayce/partd-mcp-cloudflare CMS Medicare Part D drug spending and prescriber data MCP Server for Cloudflare Workers | 2 | Claude Code | 1 | 1,097 tok |
| tarunlnmiit/inbox-to-action pypi.org One-pass agentic inbox triage: classify, summarise, extract tasks and draft replies in a s | 2 | Claude Code | 1 | 826 tok |
| rjexile/sports-card-agent MCP server for sports trading card pricing, market analysis, grading ROI, investment advic | 2 | Claude Code | 1 | 509 tok |
| zxhwolfe-dev/aiworkstation-open-source-intelligence useaistation.com Evidence-backed research, comparison, license verification, and stack planning for open-so | 2 | Codex, OpenCode | 1 | 181 tok |
| mikluko/jmap-mcp | 2 | Codex, OpenCode | 1 | 2,086 tok |
| sirlordt/vscode-terminal-mcp vscode terminal mcp | 2 | Claude Code | 1 | 536 tok |
| vish288/mcp-coda pypi.org MCP server for Coda API — 54 tools, 12 resources, 5 prompts. Docs, pages, tables, rows, fo | 2 | Codex, Gemini CLI, OpenCode | 2 | 2,292 tok |
| yannmenec/inspectrum Catch the bad plan before you spend the tokens. Cross-LLM peer review via MCP. | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,681 tok |
| yoavhizkiH/siren | 2 | Claude Code | 1 | 435 tok |
| zseta/progi progi.dev Progi is an MCP-native workflow engine for your AI harness | 2 | Claude Code, Codex, OpenCode | 2 | 1,890 tok |
| robertn702/webmcp-today webmcp.today Community registry of WebMCP packages for sites that have not implemented WebMCP. | 2 | Claude Code, Codex, OpenCode | 2 | 2,594 tok |
| rubatoyd/KCI_openAPI KCI (Korea Citation Index) REST Open API + OAI-PMH hybrid MCP server and CLI | 2 | Claude Code | 1 | 9,719 tok |
| vinhphatfsg/rulemorph rulemorph.com YAML-based declarative data transformation engine - transform CSV/JSON to JSON without cod | 2 | Codex, OpenCode | 1 | 1,663 tok |
| vitaliemiron/cookidoo-mcp vitaliemiron.github.io Unofficial Cookidoo MCP server for AI-assisted Thermomix recipes, guided cooking, meal pla | 2 | Codex, OpenCode | 1 | 5,750 tok |
| xyzzylabs/tc39-mcp mcp.xyzzylabs.ai MCP for the TC39 specs (not affiliated with Ecma/TC39). SHA-pinned ECMA-262 + ECMA-402, AO | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,590 tok |
| xyzzylabs/wasm-mcp mcp.xyzzylabs.ai MCP server for the WebAssembly specification. SHA-pinned instructions, types, sections, fu | 2 | Claude Code, Codex, OpenCode | 2 | 1,002 tok |
| v1b3x0r/living-memory-engine viibe.to Model Context Protocol (MCP) memory server giving AI agents a persistent, shared world acr | 2 | Claude Code, Codex, OpenCode | 3 | 4,740 tok |
| sologovision/flato-design-mcp flato.ai The native canvas runtime for AI design, connected through MCP. | 2 | Claude Code, Codex, OpenCode | 2 | 378 tok |