23,310 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 agents7,642Claude Code6,648Data and AI3,676Backend and APIs3,504Languages3,399Planning3,222Git and workflow3,208Code review2,742Testing2,379Memory and context2,369Writing and docs2,323DevOps and cloud2,311Research2,290Frontend2,261Security2,025Productivity1,719
All Claude Code31,996 Codex23,310 OpenCode22,256 GitHub Copilot3,557 Gemini CLI1,917 Cursor1,739 Windsurf141 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| paladini/portmap Stop guessing localhost ports. Deterministic CLI + MCP maps declared configs, OS listeners | 0 | Claude Code, Codex, OpenCode | 2 | 698 tok |
| renoelis/flow-codeblock-mcp Flow Codeblock stdio MCP Server and Codex Plugin | 0 | Codex, OpenCode | 1 | 318 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 |
| 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 |
| k0ry/MCPDeveloper Database API MCP | 0 | Claude Code, Codex | 6 | — |
| 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 |
| 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 | 3,659 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 | 2,112 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 |
| ac0033/agent-memory Agent long-term memory infrastructure: a desensitization → distillation → reconciliation a | 0 | Claude Code, Codex, OpenCode | 1 | 4,823 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 |
| Mik1810/ipe-mcp | 0 | Codex, OpenCode | 1 | 1,494 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 |
| tetracoralla/context-surface-analyzer Deterministic analysis and comparison of explicit Agent tool-catalog snapshots. | 0 | Codex, OpenCode | 1 | 531 tok |
| phamviet86/codex-a2a-gateway Bidirectional A2A v1.0 gateway for Codex via MCP and Codex App Server; tested with Hermes | 0 | Codex, OpenCode | 1 | 1,544 tok |
| bitty-terminal/bitty-mcp Archived 2026-09-14: MCP functionality is covered by bitty-ai; repository kept read-only f | 0 | Codex, OpenCode | 1 | 1,172 tok |
| Berrio/inkscape-mcp MCP server for secure headless Inkscape document design and exports | 0 | Codex, OpenCode | 1 | 1,413 tok |
| fridaruh/MCP_Tools4Foresight mcp-tools4foresight.vercel.app Servidor MCP de solo lectura sobre las señales de foresight de tools4foresight.com: señale | 0 | Claude Code, Codex, OpenCode | 2 | 534 tok |
| yazkyChristianNicolas/personal-finance-mcp-server MCP server remoto para personal-finance-service (Keycloak OAuth 2.0 + PKCE / Client Creden | 0 | Codex, OpenCode | 1 | 2,331 tok |
| abhichat85/papyrus papyrus-web.vercel.app Universal document ingestion engine — any file in, agent-ready Markdown out. PDF, Word, Po | 0 | Claude Code, Codex, OpenCode | 2 | 1,525 tok |
| jegamboafuentes/x402dispatcher 402dispatcher.com x402dispatcher is a Bazaar aggregator for AI agents. It discovers paywalled APIs from the | 0 | Codex, OpenCode | 1 | 928 tok |
| katekruger/campaign-preflight Read-only preflight checks for outbound campaigns—contacts, personalization, suppressions, | 0 | Claude Code, Codex, OpenCode | 2 | 4,926 tok |
| dills122/formly-contract dills122.github.io Compile Angular Formly configurations into deterministic, agent-readable contracts. | 0 | Codex, OpenCode | 1 | 976 tok |
| resign13/GPT-Tools-MCP | 0 | Claude Code, Codex, Cursor, OpenCode | 10 | 3,036 tok |
| saewookkangboy/personal-meeting-mcp-training A Claude Code-based testminial for MCP training. | 0 | Claude Code, Codex, OpenCode | 2 | 540 tok |
| JOAO2666/Gemini-Cloud-Agent-MCP | 0 | Claude Code, Codex, OpenCode | 2 | 159 tok |
| psg2/feed-reader reader.sereno.dev.br Self-hosted feed reader with newsletters, a native macOS app and a remote MCP for assistan | 0 | Codex, OpenCode | 1 | 1,578 tok |
| ideabosque/mcp_skill_provider | 0 | Codex, OpenCode | 1 | 700 tok |
| wizkax/alpaca-mcp-server-RFJq | 0 | Codex, OpenCode | 1 | 1,625 tok |
| saewookkangboy/fileanalyzer_mcp_testmonial A FastMCP-based test suite for reading and analyzing specific local files | 0 | Codex, OpenCode | 1 | 892 tok |
| Seonja-Lee/testmcp mcp text | 0 | Codex, OpenCode | 1 | 983 tok |
| minsik102/fileanalyzer_mcp_testmode MCP test mode for locally reading and analyzing specified files | 0 | Claude Code, Codex, OpenCode | 2 | 540 tok |
| jm333-B/temp_mcp_server | 0 | Claude Code, Codex, OpenCode | 2 | 708 tok |
| PhucLe1107/mcp-google-sheet | 0 | Codex | 1 | — |
| asuramama-hue/fileanalyzer_mcp_testmonial | 0 | Codex, OpenCode | 1 | 892 tok |