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 |
|---|---|---|---|---|
| seepine/minimax-coding-plan-mcp Mcp Server For MiniMax of web_search and understand_image | 0 | Codex, OpenCode | 1 | 55 tok |
| 84emllc/google-calendar-mcp MCP server for Google Calendar - event management via Model Context Protocol | 0 | Claude Code, Codex, OpenCode | 8 | 2,496 tok |
| greybeam/mcp Greybeam MCP server | 0 | Claude Code, Codex, OpenCode | 2 | 2,506 tok |
| PirAhmedShah/Super-Productivity-MCP MCP server for Super Productivity. Manage tasks, projects, tags via AI assistants | 0 | Claude Code, Codex, OpenCode | 16 | 984 tok |
| XamuAvila/chrome-workflows Claude workflows for testing in claude chrome and improve testing with Playwright and Brow | 0 | Claude Code, Codex, OpenCode | 10 | 1,786 tok |
| shelizi/coding-tools-mcp coding-tools-mcp | 0 | Claude Code, Codex, Cursor, OpenCode | 11 | 2,084 tok |
| itsnotrwanman/croncron croncron.vercel.app The easiest way to run cron jobs — plain-English schedules, auto logs & history, missed-ru | 0 | Codex, OpenCode | 1 | 565 tok |
| humbertolvarona/opencode-web-audit-mcp-python OpenCode Web Audit MCP | 0 | Codex, OpenCode | 1 | 253 tok |
| ncleton-petitmaker/carrefour-drive-mcp Carrefour Drive MCP and CLI backed exclusively by an isolated Carrefour web session in Cam | 0 | Claude Code, Codex, OpenCode | 2 | 266 tok |
| verginglabs/mcp | 0 | Codex, OpenCode | 1 | 204 tok |
| JustUzair/diligence-ai-order-ops-mcp | 0 | Codex, OpenCode | 1 | 1,715 tok |
| 757607106/gjp-cyb-mcp | 0 | Codex, OpenCode | 1 | 2,108 tok |
| senseiBas/mcp-server | 0 | Codex, OpenCode | 1 | 2,238 tok |
| haliphax-ai/openclaw-tools-mcp-server MCP server that exposes OpenClaw tools to ACP agents (Kiro, Codex, Claude Code, etc.) | 0 | Codex, OpenCode | 1 | 814 tok |
| clchinkc/document-mcp Model Context Protocol Tools for Document Management | 0 | Claude Code, Codex, OpenCode | 33 | 10,059 tok |
| cybrium-ai/mcp-server MCP server for Cybrium security tools — SAST, secrets, IaC, K8s, supply-chain. Works with | 0 | Codex, OpenCode | 1 | 582 tok |
| tripcher/canon | 0 | Codex, OpenCode | 1 | 3,773 tok |
| kardaj/openapi-tools-mcp MCP server powered by fastMCP for inspecting local OpenAPI specs. It exposes tools for lis | 0 | Codex, OpenCode | 1 | 353 tok |
| Veedubin/Super-Memory-TS TypeScript implementation of Super-Memory MCP server with local embeddings and vector sear | 0 | Codex, OpenCode | 1 | 1,852 tok |
| fvanevski/gh_mcp | 0 | Codex, OpenCode | 1 | 3,350 tok |
| v0o0v/assetcache-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 4,848 tok |
| MolCrafts/molmcp MCP Infrastructure for MolCrafts | 0 | Claude Code, Codex, OpenCode | 2 | 2,963 tok |
| nikondrat/cctx-mcp MCP server for AI agents: code structure instead of a wall of text. smart_read, find_symbo | 0 | Claude Code, Codex, Cursor, OpenCode | 13 | 1,561 tok |
| major/ldap-mcp | 0 | Codex, OpenCode | 1 | 982 tok |
| sinnhirl/cdt-smart-snapshot Token-efficient snapshot MCP server for Chrome DevTools Protocol: smart_snapshot, snapshot | 0 | Codex, Cursor, OpenCode | 2 | 618 tok |
| azgem102-max/obsidian-excalidraw-universal-mcp Let Claude and Codex write and draw inside Obsidian, with support for popular Excalidraw s | 0 | Claude Code, Codex, OpenCode | 2 | 4,228 tok |
| ExaDev/document-mcp MCP server exposing documents.js's document conversion, editing, and .odb functionality as | 0 | Claude Code, Codex, OpenCode | 2 | 4 tok |
| vnikhilbuddhavarapu/postgresql-mcp PostgreSQL MCP Server | 0 | Codex, OpenCode | 1 | 441 tok |
| hope4b/mcp MCP server for working with Onto | 0 | Codex, OpenCode | 1 | 969 tok |
| iMayuuR/contexthub | 0 | Claude Code, Codex, OpenCode | 2 | 3,988 tok |
| Substrate-memory/codex-substrate-memory Substrate organizational memory for OpenAI Codex: MCP tools plus notify-hook capture. | 0 | Codex, OpenCode | 1 | 83 tok |
| zierocode/pir2-academy-sheets-reader-mcp Read-only local Google Sheets MCP Bundle built for PiR2 Academy Advanced Claude Cowork | 0 | Codex, OpenCode | 1 | 181 tok |
| cyberbird2048/gbrainmcp-clean Privacy-cleaned GBrain MCP - Personal knowledge brain with hybrid RAG search | 0 | Codex, OpenCode | 1 | 1,416 tok |
| subtype-space/subspace-trmnl subtype.space (Formally known as subspace-api) - subspace-trmnl is the service that runs all subspace's | 0 | Claude Code, Codex, OpenCode | 2 | 3,178 tok |
| justguy/hoplon Deterministic repository boundaries for AI coding agents and the humans who direct them. | 0 | Codex, OpenCode | 1 | 512 tok |
| scorellis/secretsminter Value-blind secrets-minter that stands up self-maintaining secret rotation, exposed to AI | 0 | Codex, OpenCode | 1 | 1,169 tok |
| ALLezSung/MCP-Control | 0 | Claude Code, Codex, OpenCode | 2 | 3,331 tok |
| LCV-Ideas-Software/cross-review cross-review.lcv.dev Full-API MCP server for multi-model cross-review with unanimous convergence gates. | 0 | Claude Code, Codex, OpenCode | 2 | 2,551 tok |
| zv-louis/updsts A simple CUI-based AWS STS credential management tool and local MCP server for AWS multi-f | 0 | Codex, OpenCode | 1 | 1,731 tok |
| dalcontak/blogger-mcp-server | 0 | Codex, OpenCode | 1 | 1,643 tok |
| kevinbolanos00/constructora-mcp | 0 | Codex, OpenCode | 1 | 1,591 tok |
| romaine-life/mcp-grafana | 0 | Codex, OpenCode | 1 | 45 tok |
| ericchen1972/SlimWeb-Client-MCP | 0 | Codex, OpenCode | 1 | 55 tok |
| LionelHao/prompthub-mcp MCP server for PromptHub — publish and fetch prompts from Claude Code / Codex. | 0 | Codex, OpenCode | 1 | 422 tok |
| harrydaihaolin/splitwise-mcp MCP server for Splitwise — manage expenses, balances, and settlements in natural language. | 0 | Codex, OpenCode | 1 | 693 tok |
| tksfjt1024/gemini-cli-mcp-slim A thin, auditable MCP server wrapping the Gemini CLI. Forward-compatible via extra_args pa | 0 | Claude Code, Codex, OpenCode | 2 | 1,292 tok |
| arithmetic-zz/bring-mcp-server Bring! MCP server exposing shopping list tools for Claude Desktop and other MCP clients. | 0 | Codex, OpenCode | 1 | 1,357 tok |
| cuonghapvn/ghost-mcp-secure | 0 | Claude Code, Codex, OpenCode | 2 | 1,689 tok |
| wate/openapi-mcp | 0 | Codex, GitHub Copilot, OpenCode | 6 | 9,286 tok |
| openjkai/secscan_mcp | 0 | Codex, OpenCode | 1 | 318 tok |