43,872 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 agents7,796Claude Code6,678Data and AI3,657Backend and APIs3,502Languages3,394Git and workflow3,252Planning3,236Code review2,768Testing2,425Memory and context2,361Writing and docs2,344DevOps and cloud2,337Research2,286Frontend2,272Security2,058Project management1,756
All Claude Code32,008 Codex23,577 OpenCode22,522 GitHub Copilot3,569 Gemini CLI1,916 Cursor1,739 Windsurf152 Kiro87
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Markera-OU/pankow-mcp Pankow MCP server storefront: manifests, docs, and registry metadata (no app code) | 0 | Claude Code, Codex, OpenCode | 2 | 678 tok |
| yunsy84/law_mcp | 0 | Claude Code | 2 | 5,891 tok |
| perniemann/pnCore perniemann.com MCP engine that runs software delivery as named, gated steps; not one long chat. Skills, a | 0 | Claude Code, Codex, OpenCode | 2 | 3,392 tok |
| rjpaganini/quickbooks-mcp-server Single-file MCP server giving Claude full read/write access to QuickBooks Online, plus rec | 0 | Claude Code | 1 | 1,669 tok |
| longhdwst1full/social-connect-mcp-poc social-connect-mcp-poc.vercel.app | 0 | Claude Code, Codex, OpenCode | 8 | 1,490 tok |
| ishfuseini/agentflow-mcp Agentic POC demo needs a credible internal MCP server that agents can call to translate me | 0 | Claude Code | 6 | — |
| ishan-parihar/swiggy-lyr Unified Swiggy MCP - Food, Instamart & Dineout for AI agents. One server, one OAuth token. | 0 | Codex, OpenCode | 1 | 797 tok |
| ishan-parihar/amazon-lyr Amazon research & shopping MCP server for AI agents — search, product details, reviews, ca | 0 | Codex, OpenCode | 1 | 954 tok |
| TG-Techie/apple-mail-mcp | 0 | Claude Code, Codex, OpenCode | 11 | 2,356 tok |
| limars874/coordination-mcp A small shared work-state MCP server. | 0 | Codex, OpenCode | 1 | 113 tok |
| purplehat93/proton-mcp | 0 | Codex, OpenCode | 1 | 469 tok |
| delaren47/gsc-ga4-mcp Local MCP server giving Claude Code read-only Google Search Console and GA4 access, with c | 0 | Claude Code | 1 | 1,130 tok |
| Faysal-star/codeforces-mcp Simple MCP server for personalized Codeforces practice, problem discovery and performance | 0 | Claude Code | 2 | 651 tok |
| OrellBuehler/search-console-mcp | 0 | Claude Code | 1 | 1,861 tok |
| ishan-parihar/etmoney-lyr ET Money research layer for AI agents — 67 mutual-fund categories, stock screens & NIFTY c | 0 | Codex, OpenCode | 1 | 866 tok |
| csikosaron98/intervals-mcp-server FitBudy map server for intervals | 0 | Codex, OpenCode | 1 | 292 tok |
| aryaminus/socials-assistant deploy.workers.cloudflare.com MCP server + agent skills for social media creators — TikTok/Instagram/Facebook/YouTube an | 0 | Claude Code, Codex, OpenCode | 2 | 2,634 tok |
| Debanjan29/readonly-mssql-mcp-db | 0 | Claude Code | 4 | 1,726 tok |
| vinilana/nf-mcp | 0 | Claude Code, Codex, OpenCode | 3 | 260 tok |
| vkumar04/canvas-mcp-lite Lean, instructor-focused Canvas LMS MCP server built on FastMCP | 0 | Claude Code | 1 | 1,511 tok |
| SDK-E/mailbox Local development mail sink — SMTP catcher with HTTP API, inbox UI, CLI and MCP server | 0 | Codex, OpenCode | 1 | 555 tok |
| moosin76/windows-scoped-remote-mcp-server wsr.ezcode.kr | 0 | Codex, OpenCode | 1 | 3,268 tok |
| sentania-labs/vcf-mcp Governed multi-backend MCP appliance for VMware Cloud Foundation | 0 | Claude Code, Codex, OpenCode | 2 | 2,922 tok |
| LesterAJohn/fastly-mcp | 0 | Claude Code | 1 | — |
| deuriib/mcp-gateway Aggregate multiple MCP servers behind a single HTTP/SSE endpoint with Code Mode — reducing | 0 | Codex, OpenCode | 1 | 4,465 tok |
| kristianeboe/outsite-mcp outsite-mcp.kristianeboe.me Unofficial read-only MCP for Outsite availability, rates, and room calendars | 0 | Codex, OpenCode | 1 | 243 tok |
| adefemi-dev/Jcodemunch-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 31,152 tok |
| atharva-bedekar/PowerPointMCP MCP to allow agentic edits and creation of ppts. Connect with any agent platform of your c | 0 | Claude Code, Codex | 1 | — |
| Konjkov/casino-mcp casino-mcp | 0 | Claude Code | 1 | — |
| masaki-kato-119/hybrid-rag-memory Hybrid dense+sparse RAG library with an MCP server for Claude Code. Its FAISS backend adds | 0 | Claude Code | 4 | — |
| tzavislan/kumihimo Plan as a graph of plain-text files, edit it on a live canvas, braid it into one determini | 0 | Claude Code | 1 | 900 tok |
| bulychauPI/shop-db-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,320 tok |
| ylty1516/ase-deliver ylty1516.github.io Any AI to production Aseprite game art. CLI + MCP compiler for .aseprite sprites, sheets, | 0 | Claude Code, Codex, OpenCode | 2 | 1,015 tok |
| zbrkic/godot-mcp | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 535 tok |
| echoomegaprime/echo-credential-broker Echo Vault credential broker MCP — agents may USE credentials, never READ them. Install fo | 0 | Claude Code, Codex, OpenCode | 2 | 4,960 tok |
| kalala252/asm-mcp-server MCP server for evidence-backed passive attack-surface research | 0 | Codex, OpenCode | 1 | 113 tok |
| harutlc/sql-mcp | 0 | Claude Code, Codex | 1 | — |
| tbaraniuk/arxiv-agent-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,462 tok |
| AI1379/mihoyo-mcp MCP server for Miyoushe / HoYoLAB — QR login, encrypted credential vault, daily notes & al | 0 | Codex, OpenCode | 1 | 1,763 tok |
| ChristianCruger/onenote-mcp Read-only MCP server that lets Claude read local OneNote notebooks over the desktop COM AP | 0 | Claude Code | 1 | 2,004 tok |
| bebebebebebebebebebebebebebebe/mcp-examples | 0 | Claude Code, Codex, OpenCode | 8 | 673 tok |
| kyle-nelson-berkeley/runpod-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 3,143 tok |
| chiraitori/manga-trans Local-first Model Context Protocol (MCP) server & Web Studio for manga/comic scanlation, i | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,377 tok |
| ltda3/telco-analytics-mcp Governed, deterministic telco analytics MCP backed by a semantic layer | 0 | Claude Code, Codex | 1 | — |
| publicala/ebooksdepository-agent ebooksdepository.com Official EbooksDepository agent skill, MCP config, and Agent Plugin manifest | 0 | Codex, OpenCode | 1 | 222 tok |
| bmbbms/boss-cli-mcp Boss Zhipin automation CLI with MCP server and batch messaging | 0 | Codex, OpenCode | 1 | 357 tok |
| cuishihui66/coding-tools-mcp coding-tools-mcp | 0 | Codex, OpenCode | 6 | 1,072 tok |
| Wulfgardr/work-assistant Gestione locale e indipendente dal provider della posta per persone e agenti AI | 0 | Codex, OpenCode | 1 | 247 tok |
| ibezgachev/sales-analytics-mcp A prototype MCP-based analytics system: an LLM loads tabular data, cleans it, creates char | 0 | Claude Code | 2 | 1,841 tok |
| HabaAndrei/custom-chrome-dev-mcp Local-only MCP server that drives the real Chrome you already have open (your profile, you | 0 | Claude Code | 1 | 1,509 tok |