43,853 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 agents7,784Claude Code6,676Data and AI3,658Backend and APIs3,500Languages3,392Git and workflow3,252Planning3,233Code review2,768Testing2,420Memory and context2,364Writing and docs2,341DevOps and cloud2,330Research2,286Frontend2,271Security2,055Project management1,754
All Claude Code31,994 Codex23,528 OpenCode22,474 GitHub Copilot3,571 Gemini CLI1,915 Cursor1,736 Windsurf150 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| MarioAderman/ai-portfolio-server Dual-protocol AI portfolio — MCP server + A2A agent for potential clients | 0 | Claude Code | 1 | 243 tok |
| jdlongmire/ThinxAI-Canvas-MCP MCP server for rendering hierarchical canvas diagrams as PNGs (forked from bobbyhiddn/Canv | 0 | Claude Code | 1 | 718 tok |
| 2022f-mulbscs-100-del/first-mcp-server | 0 | Codex, OpenCode | 1 | 293 tok |
| chittyos/chittymcp Multi-Tenant Model Context Protocol Server - Enterprise-grade MCP with OAuth, rate limitin | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 3,187 tok |
| ScottPierce/mcp-bun-fetch An MCP replacement for Claude's WebFetch that will get blocked less. | 0 | Claude Code | 1 | 770 tok |
| GleidsonFerSanP/mcp-ai-prompts-management | 0 | Claude Code, Codex, OpenCode | 2 | 2,409 tok |
| 84emllc/mcp-server-asana MCP server for Asana - task, project, and workspace management via Model Context Protocol | 0 | Claude Code, Codex, OpenCode | 2 | 1,452 tok |
| mainpart/confluence-mcp | 0 | Claude Code | 1 | 1,994 tok |
| lapin7771n/wallet-budgetbakers-mcp Read-only MCP server for accessing Wallet by BudgetBakers financial data | 0 | Claude Code | 1 | 560 tok |
| NimbleBrainInc/mcp-registry-tools Search and resolve MCP server packages from the mpak registry | 0 | Claude Code | 1 | 166 tok |
| ldastey-dev/devin-mcp | 0 | GitHub Copilot | 1 | 595 tok |
| gahoccode/vnprices-mcp | 0 | Claude Code | 1 | 3,077 tok |
| wiggitywhitney/mcp-hello-world | 0 | Claude Code | 9 | 61 tok |
| ChavezAILabs/zdtp-chess ZDTP Chess - Multi-Dimensional Chess Analysis with Zero Divisor Transmission Protocol | 0 | Claude Code | 1 | 1,373 tok |
| davidmosiah/ze-mcp Unofficial local-first Zé Delivery MCP. Never pays by default. | 0 | Codex, OpenCode | 1 | 215 tok |
| davidmosiah/clickbus-mcp Unofficial local-first ClickBus MCP. Never pays by default. | 0 | Codex, OpenCode | 1 | 224 tok |
| bayleafwalker/hostproto-dap-debugpy HostProto DAP adapter: a debugpy session exposed through MCP 2026-07-28 | 0 | Codex, OpenCode | 1 | 182 tok |
| bayleafwalker/hostproto-dap-delve HostProto DAP adapter: a Delve (Go) session exposed through MCP 2026-07-28 | 0 | Codex, OpenCode | 1 | 187 tok |
| isha-batool/Youtube-MCP-Server | 0 | Claude Code, Codex, OpenCode | 2 | 1,611 tok |
| zakotoys/notify-mcp npmjs.com MCP server for built-in zako audio playback and native Windows/macOS desktop notifications | 0 | Codex, OpenCode | 1 | 184 tok |
| zakotoys/dglab-mcp npmjs.com Model Context Protocol (MCP) server for DG-LAB Coyote hardware, enabling AI agent control | 0 | Codex, OpenCode | 1 | 184 tok |
| oddrationale/groupme-mcp-server An MCP server exposing the GroupMe API v3, built with FastMCP and hosted on Prefect Horizo | 0 | Claude Code, Codex, OpenCode | 2 | 2,503 tok |
| spm1001/mise-en-space Content fetcher MCP server — mise en place for Claude Code | 0 | Claude Code, Codex, OpenCode | 2 | 21,718 tok |
| kellymears/arcana-cli Tarot CLI — six spread types, 78 authored cards, elemental dignities, animated terminal UI | 0 | Claude Code | 1 | 389 tok |
| MohanTn/hybrid-retrieval-pipeline AIConductor mcp sever for complex feature development with multiple Agents | 0 | Claude Code | 3 | 494 tok |
| mchristoffers/hafasmcp MCP server for real-time German public transport data via HAFAS (VBN network) | 0 | Claude Code | 1 | 617 tok |
| strzhao/vercel-blob-mcp | 0 | Claude Code | 1 | 348 tok |
| Midwest-AI-Solutions/chainlink-cre-claude-skill-and-mcp Chainlink Runtime Environment Claude Skill and MCP | 0 | Claude Code | 1 | 185 tok |
| sideEyeLabs/pearclaw Give your OpenClaw agent real-time oversight of Claude Code — pair programming with AI sup | 0 | Claude Code | 1 | 134 tok |
| sj7trunks/reminder-mcp MCP server for reminders, memory, task tracking, and activity history for Poke AI | 0 | Claude Code | 1 | 4,381 tok |
| AlmaLinux/albs-mcp | 0 | Codex, Cursor, OpenCode | 2 | 1,636 tok |
| Edition-X/arcane Unified engineering intelligence — agent memory, decision journeys, and knowledge capture | 0 | Claude Code, Codex, OpenCode | 2 | 2,950 tok |
| andreehultgren/lore-db A MCP knowledge base with semantic search functionality | 0 | Claude Code | 1 | 1,704 tok |
| nicolefreeman/strava-mcp | 0 | Claude Code | 1 | 339 tok |
| RowelLewis/mcp-intacct-docs | 0 | GitHub Copilot | 1 | 1,395 tok |
| vivekanjana76/azure-compliance-mcp MCP server for natural-language Azure compliance & infra-health queries | 0 | Claude Code | 1 | 668 tok |
| ruandwrd/web-fetch-mcp-server | 0 | Claude Code | 1 | 687 tok |
| SundeepSuddala/mdify Repo of an MCP server to convert files to Markdown files | 0 | Claude Code | 1 | 926 tok |
| aleehamza25/voice-ai-mcp MCP Server for Voice AI website analysis - crawls websites and extracts business details | 0 | GitHub Copilot | 1 | 1,164 tok |
| Activ8-AI/Teamwork-MCP MCP server to connect to the Teamwork API | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,853 tok |
| nmelo/prompter-mcp MCP server for systematically refining vague ideas into well-structured prompts through gu | 0 | Claude Code | 1 | 1,353 tok |
| twosg/imap-mcp 📧 An IMAP Model Context Protocol (MCP) server to expose IMAP operations as tools for AI a | 0 | Claude Code | 1 | 273 tok |
| seeker-wen/mcp-auth-fetch | 0 | Gemini CLI | 1 | 578 tok |
| Tdh25/cbs-open-data_mcp Een Model Context Protocol (MCP) server voor de CBS Open Data OData API. Hiermee kunnen AI | 0 | GitHub Copilot | 1 | 1,300 tok |
| Mingo-233/mcp-i18n | 0 | Claude Code | 1 | 563 tok |
| jaenster/mcp-mindport A token friendly way to store and search information for an AI agent | 0 | Claude Code | 2 | 1,135 tok |
| techskies11/datadog-mcp | 0 | Claude Code, Cursor | 3 | — |
| sk04062025/sdp-mcp-poc | 0 | Claude Code | 4 | 7,714 tok |
| gregpriday/create-image-mcp | 0 | Claude Code | 3 | 2,006 tok |
| l4b4r4b4b4/science-mcp | 0 | GitHub Copilot | 1 | 708 tok |