23,819 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 agents8,549Claude Code6,896Git and workflow3,630Data and AI3,579Backend and APIs3,559Languages3,491Planning3,321Code review2,909Testing2,691DevOps and cloud2,492Writing and docs2,490Memory and context2,374Research2,321Frontend2,311Security2,183Project management1,977
All Claude Code32,540 Codex24,898 OpenCode23,819 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| vinilana/nf-mcp | 0 | Claude Code, Codex, OpenCode | 3 | 260 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| publicala/ebooksdepository-agent ebooksdepository.com Official EbooksDepository agent skill, MCP config, and Agent Plugin manifest | 0 | Codex, OpenCode | 1 | 222 tok |
| cuishihui66/coding-tools-mcp coding-tools-mcp | 0 | Codex, OpenCode | 6 | 1,072 tok |
| ivanprytula/cv-rest-mcp-server | 0 | Claude Code, Codex, OpenCode | 3 | 12,386 tok |
| foxfirecodes/marker-watch-mcp an mcp server that watches for start/stop markers in long running watch-mode commands and | 0 | Codex, OpenCode | 1 | 25 tok |
| chi-qhsun/Codex-Semantic-Review Local MCP server for auditable, plan-linked Git commit review views | 0 | Codex, OpenCode | 2 | 347 tok |
| slavamirgit/shop-mcp Read-only MCP server for analytics over a SQLite shop database. | 0 | Claude Code, Codex, OpenCode | 2 | 737 tok |
| fedroraddict/rango Rango — Chameleon Ultra AI Copilot: MCP server + agent skills + offline dump analyzer on t | 0 | Codex, OpenCode | 1 | 984 tok |
| jommar/memory-mcp | 0 | Codex, OpenCode | 1 | 625 tok |
| renoelis/flow-codeblock-mcp Flow Codeblock stdio MCP Server and Codex Plugin | 0 | Codex, OpenCode | 1 | 328 tok |
| jedikim/storyai A narrative knowledge graph and MCP server for long-form fiction continuity. | 0 | Claude Code, Codex, OpenCode | 2 | 756 tok |
| Toligrim/Letopis-mcp Летопись (Letopis) engine + thin MCP server on top — Telegram chat archive & smart search | 0 | Claude Code, Codex, OpenCode | 2 | 2,201 tok |
| eustin/mcp-server-orchestrate Stop AI agents from hallucinating task completion. MCP server enforcing state integrity, v | 0 | Codex, OpenCode | 1 | 764 tok |
| swami8791/smart-fhir-mcp SMART on FHIR MCP v1. Public synthetic FHIR R4 sandbox only. | 0 | Codex, OpenCode | 1 | 356 tok |
| Totopolis/laws Laws and codes, MCP, CLI, qwen3-emb-onnx | 0 | Claude Code, Codex, OpenCode | 4 | 1,940 tok |
| jaksa-v/mcp-lab | 0 | Claude Code, Codex, OpenCode | 10 | 2,605 tok |
| allen-n/dailybot-mcp An MCP wrapper of the dailybot CLI to allow MCP tools (i.e. littlebird.ai) to access it. | 0 | Codex, OpenCode | 1 | 258 tok |
| Builderstar/youtube-music-cli-mcp-fork Unofficial involvex/youtube-music-cli fork adding a local stdio MCP server; not affiliated | 0 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 6,513 tok |
| keepkalm/rapbattle Agent vs agent rap battles on Cloudflare — MCP server with TTS, reactions, and leaderboard | 0 | Codex, OpenCode | 1 | 521 tok |
| jirathip-dev/morsel morsel-authorize-ui.vercel.app MCP-first, camera-first food tracker — data store + dashboard + agent skill. Your AI fills | 0 | Claude Code, Codex, OpenCode | 2 | 389 tok |
| DrewMauldin/AI-Cloud-Memory cloud-memory.drewsdigest.com Self-hosted shared memory, project board and roadmap for AI clients on Cloudflare and GitH | 0 | Codex, OpenCode | 1 | 129 tok |
| Glebsky/notion-mcp Notion mcp for Agent codding. | 0 | Codex, OpenCode | 1 | 3,678 tok |
| henryhyw/slidecraft Agent-native framework for editable PowerPoint generation and reconstruction | 0 | Codex, OpenCode | 1 | 259 tok |
| hspanteon/timeline-mcp fetch panteon timeline task | 0 | Claude Code, Codex, OpenCode | 5 | 7,946 tok |
| lswith/imap-mcp An MCP for IMAP running on cloudflare | 0 | Claude Code, Codex, OpenCode | 21 | 3,258 tok |
| jacksonxbxt/founders-transcript-archive Local-first Founders podcast transcript archive with hybrid retrieval, MCP, and agent tool | 0 | Codex, OpenCode | 1 | 195 tok |
| bradheitmann/mister-clean bradheitmann.ai Pay repository completion debt and leave a successor-ready codebase. | 0 | Codex, OpenCode | 1 | 417 tok |
| ac0033/agent-memory Agent long-term memory infrastructure: a desensitization → distillation → reconciliation a | 0 | Codex, OpenCode | 1 | 6,539 tok |
| ast0815/elog-mcp An MCP and OpenAPI server to provide an agent access to an ELOG | 0 | Codex, OpenCode | 1 | 790 tok |
| timeaissr/datetime-mcp-server | 0 | Claude Code, Codex, OpenCode | 1 | — |
| xuzhougeng/svg-editor xuzhougeng.github.io AI-native SVG editor MCP App for Claude Science and Wisp Science. Open matplotlib/ggplot s | 0 | Codex, OpenCode | 1 | 231 tok |
| naer-lily/reference-search-mcp | 0 | Codex, OpenCode | 1 | 1,809 tok |
| stufently/bing-webmaster-mcp MCP server and CLI for Bing Webmaster Tools: search performance, indexing status, sitemaps | 0 | Codex, OpenCode | 1 | 779 tok |
| katekruger/instantly-mcp pypi.org MCP server for the Instantly.ai v2 API — analytics, leads, campaigns, Unibox, sender accou | 0 | Claude Code, Codex, OpenCode | 2 | 2,970 tok |
| Dream22180971/wise-council-mcp Think Tank MCP — a board meeting spanning 2,500 years across East and West. Ask about your | 0 | Codex, OpenCode | 1 | 269 tok |