43,813 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 agents7,750Claude Code6,665Data and AI3,660Backend and APIs3,501Languages3,396Git and workflow3,240Planning3,237Code review2,765Testing2,405Memory and context2,365Writing and docs2,337DevOps and cloud2,319Research2,286Frontend2,267Security2,044Project management1,742
All Claude Code31,993 Codex23,503 OpenCode22,448 GitHub Copilot3,567 Gemini CLI1,915 Cursor1,740 Windsurf150 Kiro86
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| shanewiseman/atlassian-mcp | 0 | Codex, OpenCode | 1 | 50 tok |
| TheNickSanchez/passkey-mcp Cross-platform secrets manager for AI coding assistants — stores secrets in system keychai | 0 | Claude Code, Codex, Cursor, OpenCode | 6 | 1,231 tok |
| ejajmahmud/n8n-node-n8n-mcp-test | 0 | Claude Code | 9 | 2,591 tok |
| lexicalninja/paper-banana Multiagent MCP server that generates process diagrams and CONOPS visuals for government/de | 0 | Claude Code | 1 | 1,584 tok |
| RaghupathiReddySeetaramula/Playwright-MCP-Agents This project contains using Playwright MCPs and Testing agents. | 0 | Claude Code | 4 | — |
| NiharKalsekar099/sec-insight-mcp A FastMCP server for retrieving SEC EDGAR filings, company profiles, and financial stateme | 0 | Gemini CLI | 1 | 866 tok |
| ZenixSolutions/netbox-mcp-server | 0 | Claude Code, Codex, OpenCode | 2 | 12,485 tok |
| ayhammouda/obd-mcp-server Safety-first, read-only MCP server for vehicle diagnostics with simulator-first OBD-II, EL | 0 | Codex, OpenCode | 1 | 489 tok |
| GSA-TTS/mcp-server-blm-mlrs | 0 | Claude Code, Codex | 1 | — |
| KrzysztofMarmol/fakturownia-mcp | 0 | Claude Code | 1 | 1,393 tok |
| MO-Umer977/MCP-Server-for-Airflow | 0 | Codex, OpenCode | 1 | 1,369 tok |
| zehedisode/ai-workflow-intelligence 🔍 AI Development Workflow Intelligence — Vibecoding araç/iş akışı öneri motoru. MCP uyuml | 0 | Claude Code | 1 | 1,437 tok |
| teomanS/terraform-assistant bmad method created mcp for terraform script | 0 | Claude Code, Codex | 52 | — |
| BernydotJar/cloud-sandbox-mcp-v2 Persistent MCP-managed development workstations runtime | 0 | Codex, OpenCode | 1 | 152 tok |
| Anionix/datahub-okf-governed-query Fail-closed DataHub MCP and OKF governed query adapter | 0 | Codex, OpenCode | 1 | 379 tok |
| snegi26/euclidMCPPaper | 0 | Claude Code | 1 | 1,315 tok |
| SIM-DAD/tass TASS Community Edition: deterministic, provenance-first text analysis for social scientist | 0 | Codex, OpenCode | 1 | 1,174 tok |
| rodcordeiro/habitica-mcp TypeScript MCP server for Habitica daily execution items (habits, dailies, todos) with con | 0 | Codex, OpenCode | 1 | 464 tok |
| henryjcee/sainsburys-mcp MCP tool for the Sainsbury's API. | 0 | Claude Code | 1 | 1,040 tok |
| MehrozeKhan73/MCP-Server-for-Airflow | 0 | Codex, OpenCode | 1 | 1,369 tok |
| MehrozeKhan73/Business-Central-MCP-Integration | 0 | Claude Code | 2 | 6,026 tok |
| pragato-throwaway/korean-law-mcp-unclean | 0 | Claude Code | 2 | 3,444 tok |
| Karlsk/mcp-template | 0 | Claude Code | 1 | 6,253 tok |
| pragato-throwaway/korean-law-mcp-clean | 0 | Claude Code | 2 | 3,444 tok |
| kemosabe102/towerwatch-ops-agent An agent layer over TowerWatch network monitoring: instrumented MCP server with defined SL | 0 | Claude Code | 1 | 1,655 tok |
| dinglebear-ai/connexin Connexin — human-approved SSH shell and file transfer as an MCP App | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 265 tok |
| simhskal/goodreads-mcp goodreads-mcp-chi.vercel.app Read Goodreads shelves and library exports from MCP clients | 0 | Codex, OpenCode | 1 | 1,564 tok |
| sandraschi/onenote-mcp MCP server for Microsoft OneNote via Graph API - notebooks, sections, pages, search, devic | 0 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 6 | 1,838 tok |
| Guild-Wars-MCP/GW2_MCP | 0 | Claude Code, Codex | 2 | — |
| nakanoasaservice/discord-webhook-relay-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 350 tok |
| Timing-Jeju/jeju_AI Evidence-grounded standalone stdio MCP server for one-day trips in Jeju | 0 | Codex, OpenCode | 2 | 148 tok |
| omamishra8051-source/PenTest-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 289 tok |
| Zhuchen00123/session-vault OpenCode Session Vault for immutable local archives, Baidu Netdisk backup, and a narrow pr | 0 | Codex, OpenCode | 1 | 353 tok |
| MOBAI547800/abaqus-codex-mcp Codex-ready local MCP server for safe Abaqus automation on Windows | 0 | Codex, OpenCode | 1 | 343 tok |
| devTowsif/plane-mcp-server | 0 | Claude Code | 1 | 1,022 tok |
| thekitchencoder/second-brain [MOTHBALLED] Docker-packaged markdown vault with semantic search and Claude Code MCP integ | 0 | Claude Code, Codex, OpenCode | 2 | 3,889 tok |
| IotA-asce/social-harvest-mcp An agent-native MCP server and CLI for exporting authorized social-media content into stru | 0 | Claude Code | 1 | — |
| Jackson-DM/msp-tools-mcp | 0 | Claude Code, Codex, OpenCode | 3 | 193 tok |
| popo7542015-source/ecount-mcp | 0 | Claude Code | 1 | 6,558 tok |
| maxzoa/1cent 1cent.maxzoa.ru Pay-per-call URL intelligence for AI agents via MCP and x402 USDC on Base Mainnet. | 0 | Codex, OpenCode | 1 | 256 tok |
| francyfox/squidex-mcp npmjs.com MCP server for managing Squidex CMS content and schemas from AI agents | 0 | Claude Code | 1 | 723 tok |
| johnmontejano/cairn cairn-web-beta.vercel.app One private memory, shared by the AI tools you authorize. Evidence-backed, exportable as M | 0 | Claude Code, Codex, OpenCode | 2 | 974 tok |
| samuel-stidham/gws-mcp Minimal Google Workspace MCP server for Claude Code. Twelve tools for Gmail, Drive, Docs, | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 81 tok |
| nekottyo/obsidian-knowledge-mcp | 0 | Claude Code | 1 | 1,905 tok |
| piatkowski/qgis-mcp QGIS MCP Server & Plugin to use with Claude Desktop | 0 | Claude Code | 1 | 2,148 tok |
| kirti12025/gitlab-mcp GitLab MCP Assignment | 0 | Claude Code, GitHub Copilot | 51 | 1,765 tok |
| VericyIO/mcp-air air.thalus.ai MCP server for AIR (AI Responsibly) — run risk assessments from Cursor, Claude Code, VS Co | 0 | Codex, OpenCode | 1 | 286 tok |
| Adikasz/Enterprise-RAG-Knowledge-Engine plansmart.live Enterprise-grade RAG and Agentic Framework powering PlanSmart Agency. Features strict SSRF | 0 | Claude Code | 1 | 392 tok |
| Alexvozhak/cpp-lectures-mcp Semantic search for Konstantin Vladimirov's C++ lectures through an MCP server (yt-dlp → D | 0 | Claude Code | 2 | 3,342 tok |
| Huzaifa-ali/mcp-server-linkedin pypi.org LinkedIn MCP Server - Publish posts, images, videos and articles to LinkedIn from any AI a | 0 | Codex, OpenCode | 1 | 1,208 tok |