23,222 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| G-Schumacher44/strata-oss Deterministic LookML analysis engine — dead code, zombie PDTs, schema drift | 1 | Codex, OpenCode | 1 | 730 tok |
| bolens/appicon bolens.github.io Resolve desktop and brand icons to local file paths — CLI and MCP for Waybar, Rofi, script | 1 | Claude Code, Codex, OpenCode | 11 | 422 tok |
| dduartee/mcp-searxng-local MCP server for local web search via SearXNG with optimized GitHub fetching | 1 | Codex, OpenCode | 1 | 1,218 tok |
| stevenke1981/coart Codex-native infinite canvas plugin with React, tldraw, MCP Apps, project-local persistenc | 1 | Codex, OpenCode | 1 | 291 tok |
| thisis-gp/ctxd thisis-gp.github.io Release-aware data context for MCP agents — draft trusted SQL for Metabase without schema | 1 | Codex, OpenCode | 1 | 239 tok |
| Ailian0206/mcp-guardian Pre-call MCP tool policy gateway: allow / deny / redact / require_approval | 1 | Claude Code, Codex, OpenCode | 2 | 465 tok |
| mergeos-bounties/gimp-mcp MCP server for GIMP image ops | 1 | Claude Code, Codex | 1 | — |
| damienbenveniste/substack-mcp damienbenveniste.github.io Draft-only MCP server for validating and managing Substack newsletter drafts. | 1 | Codex, OpenCode | 1 | 1,203 tok |
| NeonN3mesis/fusion-toolsmith-mcp Safety-first, diagnostic, tool-first MCP server for serious agent-assisted Autodesk Fusion | 1 | Claude Code, Codex, OpenCode | 2 | 253 tok |
| tmustier/code-mode-mcp Compose arbitrary MCP tools with JavaScript through one agent-agnostic stdio MCP server. | 1 | Codex, OpenCode | 1 | 214 tok |
| iBerry420/gorked Computer-use agent framework for Grok Build CLI: OCR boxes, center targets, MCP tools, and | 1 | Claude Code, Codex, OpenCode | 2 | 295 tok |
| manhatton31-svg/grok-agent-store grok-agent-store.chemical-lark.workers.dev Agent-only Grok skill marketplace — remote MCP + REST. Live: https://grok-agent-store.manh | 1 | Codex, OpenCode | 1 | 340 tok |
| Mrquj/atimelogger-mcp-notion atimelogger-mcp integration with Notion | 1 | Claude Code, Codex, OpenCode | 2 | 1,887 tok |
| jasp-nerd/kamernet-mcp MCP server for Kamernet.nl: search Dutch rooms, studios and apartments from Claude, Cursor | 1 | Codex, OpenCode | 1 | 349 tok |
| arojit/vulnpilot-mcp An MCP server that gives AI assistants the ability to check open-source packages for vulne | 1 | Claude Code, Codex | 1 | — |
| tonmoy-dhroubo/scrapesearch-mcp | 1 | Codex, OpenCode | 1 | 2,543 tok |
| amitnexTech/trailmem pypi.org Local-first, graph-linked persistent memory for AI coding agents — MCP server + CLI. SQLit | 1 | Codex, OpenCode | 1 | 1,648 tok |
| STELIORD/agentic-awesome-skills sickn33.github.io AAS Core preview is the local, agent-first control plane for discovering, recommending, va | 1 | Codex, OpenCode | 1 | 1,493 tok |
| hvrrgfe/aetherforge AetherForge Game Engine - AI-native game creation and runtime system | 1 | Codex, OpenCode | 1 | 796 tok |
| ChinhHN-DEV/MCP_SAP_PRIVATE MCP_SAP_PRIVATE | 1 | Claude Code, Codex, OpenCode | 17 | 545 tok |
| mattackerman1/freecad-tool-server HTTP + MCP tool server that lets an AI agent drive FreeCAD to build, analyze, and export 3 | 1 | Claude Code, Codex, OpenCode | 2 | 4,294 tok |
| domci/pinchtab-mcp MCP stdio server for PinchTab — browser automation for AI agents (OpenCode, Cursor, Claude | 1 | Codex, OpenCode | 1 | 45 tok |
| szpak-dev/enclosure Enclosure runtime. | 1 | Codex, OpenCode | 1 | 97 tok |
| sandraschi/sketchboard-excalidraw-mcp Excalidraw canvas authorship + headless-render MCP server (fork/merge of lesleslie/excalid | 1 | Claude Code, Codex, OpenCode | 2 | 510 tok |
| KKSurendran06/Foresight-MCP | 1 | Claude Code, Codex | 6 | 6,970 tok |
| matdev83/patch-file-mcp-fork Agent‑ready MCP server for precise, cross‑model file edits. Improves context management an | 1 | Codex, OpenCode | 1 | 664 tok |
| gdavos007/stat-agent-mcp-spec Statistics Testing Agent | 1 | Codex, OpenCode | 1 | 1,913 tok |
| jvanderberg/wikimemory Personal, passkey-protected memory for Claude, Codex, and other MCP clients | 1 | Claude Code, Codex, OpenCode | 2 | 347 tok |
| totooss/relaycore RelayCore is a lightweight cross-agent memory and command relay for local AI runtimes. Ins | 1 | Claude Code, Codex, OpenCode | 2 | 1,478 tok |
| teslashibe/web-scrape CLI-first website scrape + browser fetch with SSRF/robots guards and optional CapSolver Cl | 1 | Codex, OpenCode | 1 | 592 tok |
| rome-protocol/rome-cli The Rome Protocol dev CLI + MCP server — grounded chain facts, build patterns, and the Rom | 1 | Codex, OpenCode | 1 | 3,009 tok |
| marcmodin/mcp-prompt-server A demo of a universal prompt mcp that serves custom prompts that can be used in multiple A | 1 | Claude Code, Codex, OpenCode | 5 | 374 tok |
| rayven122/mcp-ie-migration-vrt MCP server for paired Edge IE mode and Chromium Edge visual regression testing | 1 | Codex, OpenCode | 1 | 1,011 tok |
| routemesh/routemesh-mcp MCP Server for the RouteMesh service | 1 | Codex, OpenCode | 1 | 365 tok |
| projectakshith/netsniff MCP Server to sniff website traffic, host mock apis, and load tests | 1 | Claude Code, Codex | 5 | — |
| uscaidev/galpi-korean-law-mcp uscaidev.github.io Read-only MCP server for reviewing Korean laws by purpose | 1 | Claude Code, Codex, OpenCode | 3 | 351 tok |
| alrcatraz/astra-aigate A all-in-one system to organise your LLM providers, MCP, and other supportive services for | 1 | Codex, GitHub Copilot, OpenCode | 2 | 4,783 tok |
| sandraschi/podman-mcp FastMCP 3.5 control plane for Podman on Windows/WSL2 — containers, pods, compose, analytic | 1 | Claude Code, Codex, OpenCode | 2 | 927 tok |
| Xsxdot/super-dev gosuper.dev AI-native runtime collaboration layer / An AI-native runtime collaboration layer — AI shar | 1 | Claude Code, Codex | 1 | — |
| ourobx/agent-ebpf ksec.space Zero-Code, Zero-Overhead Kernel Firewall for AI Workflows & LLM Agents (eBPF / MCP) | 1 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 20,564 tok |
| Arjia-Labs/sark Slack → sandboxed coding agents. One ascii.dev Box per thread, on Cloudflare Workers. | 1 | Codex, OpenCode | 1 | 2,580 tok |
| noisystreet/worbrow Agent search CLI: drives local headless browsers (Chrome/Firefox, self-built CDP/Marionett | 1 | Codex, OpenCode | 1 | 665 tok |
| lujoai/Lujo-MCP AI debugging and tracing platform based on the MCP protocol, providing session management, | 1 | Codex, OpenCode | 1 | 1,474 tok |
| Miraculix2050/LoxBerry-Plugin-MCP-Server MCP-Server für Loxone und LoxBerry – lokal, berechtigungsbasiert und ohne eigenen Cloud-Di | 1 | Codex, OpenCode | 1 | 658 tok |
| abap2UI5/mcp-server The abap2UI5 MCP server — an agent writes an app, runs it and sees the screenshot, without | 1 | Claude Code, Codex, OpenCode | 2 | 5,851 tok |
| andikadevs/pddikti Read-only proxy API + MCP server for Indonesian higher-education data (PDDikti). Bun + Hon | 1 | Claude Code, Codex | 4 | 3,285 tok |
| ngabzar02/memo-server Local MCP server for latest library docs (Context7 clone): free, unlimited, offline-capabl | 1 | Codex, OpenCode | 1 | 1,150 tok |
| 110kc3/seo index.percall.dev Open registry and discovery API for AI products, agent tools, and MCP services. | 1 | Claude Code, Codex, OpenCode | 2 | 444 tok |
| tpeppers/m59-harness Play Meridian 59 as a real player character, from an agent. MCP broker, protocol client, r | 1 | Claude Code, Codex, OpenCode | 10 | 21,950 tok |
| moonandecho/origin-memorycore LLM Agent memory governance layer — hot/cold tiers, automatic overflow + adaptive recall t | 1 | Codex, OpenCode | 1 | 951 tok |