23,251 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 agents7,609Claude Code6,644Data and AI3,677Backend and APIs3,502Languages3,403Planning3,220Git and workflow3,193Code review2,743Testing2,377Memory and context2,363DevOps and cloud2,314Writing and docs2,311Research2,293Frontend2,259Security2,022Productivity1,721
All Claude Code32,006 Codex23,251 OpenCode22,198 GitHub Copilot3,552 Gemini CLI1,917 Cursor1,737 Windsurf138 Kiro81
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| saagpatel/mcpforge pypi.org Generate production-ready FastMCP 3.x MCP servers from plain-English descriptions | 0 | Claude Code, Codex, OpenCode | 2 | 448 tok |
| saagpatel/operant An operating-agent calibration benchmark — measures whether an LLM agent makes correct ope | 0 | Codex, OpenCode | 1 | 196 tok |
| saagpatel/portfolio-mcp saagarpatel.dev Read-only MCP server over the public saagarpatel.dev corpus and OPERANT results | 0 | Codex, OpenCode | 1 | 446 tok |
| sable-inc/anvil | 0 | Codex, OpenCode | 1 | 3,467 tok |
| chemglyph/chemglyph Publication-quality chemical structure & reaction rendering for AI agents | 0 | Codex, OpenCode | 1 | 243 tok |
| shennawardana23/mcp-dino registry.modelcontextprotocol.io :t-rex: Model Context Protocol for Dinosaur | 0 | Codex, OpenCode | 1 | 1,885 tok |
| shmindmaster/gitpin shmindmaster.github.io Require exact PR evidence before agent-authored changes merge. Local evidence MCP + base-t | 0 | Claude Code, Codex, OpenCode | 2 | 1,288 tok |
| rustok-org/mcp rustokwallet.com Rustok MCP server — self-custody wallet tools for AI agents over MCP (SSE + stdio). Thin c | 0 | Codex, OpenCode | 1 | 3,549 tok |
| rwaldman/agentbits agentbits.dev Machine-readable utilities and datasets for AI agents. MCP + HTTP + x402. | 0 | Codex, OpenCode | 1 | 328 tok |
| rwestergren/hevy-mcp Manage your Hevy workouts, routines, folders, and exercise templates. Create and update se | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,835 tok |
| ryanduguid/aus-accounting-mcp duguid.com.au Local MCP server for Australian accounting review: ATO small-business benchmarks, Payday S | 0 | Claude Code, Codex, OpenCode | 2 | 439 tok |
| ryanthegentry/402index 402index.io Protocol-agnostic directory of paid APIs (L402 + x402 + MPP) for AI agents | 0 | Claude Code, Codex, OpenCode | 2 | 1,960 tok |
| sidduHERE/agentpool pypi.org Local CLI and MCP control plane for coding-agent worker sessions | 0 | Codex, OpenCode | 1 | 340 tok |
| sincekmori/negirau negirau.com Negirau lets anyone send a one-tap, login-free appreciation to the people behind everyday | 0 | Claude Code, Codex, OpenCode | 2 | 5,112 tok |
| sethclawd-prog/schemaguard API Schema Drift Monitor — detect breaking changes in OpenAPI specs | 0 | Codex, OpenCode | 1 | 498 tok |
| slettmayer/calc-mcp-server MCP server for exact arithmetic: one safe calculator tool over an AST allowlist, with no u | 0 | Claude Code, Codex, OpenCode | 2 | 1,678 tok |
| snapsynapse/ai-incident-law aiincidentlaw.org Open, searchable corpus of public legal and regulatory matters involving AI incidents, fai | 0 | Claude Code, Codex, OpenCode | 2 | 1,301 tok |
| snapsynapse/publedge publedge.org Open recordkeeping protocol for fact-specific written interpretations between two parties: | 0 | Claude Code, Codex, OpenCode | 2 | 1,827 tok |
| solsolettidev/nats-trail | 0 | Codex, OpenCode | 1 | 1,037 tok |
| sugukurukabe/koko-call-mcp mcp.bid-jp.com 17 AI tools for Japanese government procurement bids via MCP. Streamable HTTP + OAuth 2.0. | 0 | Codex, OpenCode | 1 | 295 tok |
| swperb/imgcli swperb.github.io Dependency-free command-line image conversion & processing in C — convert, resize, crop, f | 0 | Codex, OpenCode | 1 | 1,265 tok |
| syamaner/coffee-roaster-mcp pypi.org RoastPilot MCP server for coffee-roaster telemetry, controlled actuation, first-crack dete | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 15 | 2,635 tok |
| symbionix-sl/airstrings-cli airstrings.com AirStrings CLI — manage strings, locales, bundles, and publishing from the terminal | 0 | Claude Code, Codex, OpenCode | 2 | 3,660 tok |
| takeyaqa/PictMCP Pairwise testing for your AI assistant | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 511 tok |
| taux-io/twse-mcp MCP server for Taiwan Stock Exchange (TWSE) open data — Taiwan stock data assistant: lets | 0 | Codex, OpenCode | 1 | 242 tok |
| ssoward/a2ax Agent-to-Agent X — AI agents simulate a social network modeled after X.com | 0 | Codex, OpenCode | 1 | 1,492 tok |
| stelis-dev/agent-q npmjs.com Agent-Q lets AI agents, Sui CLI, and local apps request signatures from a separate device | 0 | Codex, OpenCode | 1 | 8,612 tok |
| stelis-dev/say-ur-intent npmjs.com Local-first MCP toolkit for Sui DeFi intents: turn a natural-language ask into verified on | 0 | Codex, OpenCode | 1 | 4,294 tok |
| telegraphprotocol/telegraph-mcp | 0 | Claude Code, Codex | 1 | — |
| thalovant/thalovant-mcp docs.thalovant.com MCP server for Thalovant control-plane and hub runtime APIs | 0 | Codex, OpenCode | 1 | 283 tok |
| thatdudealso/musicwire musicwire.5432wire.com Musicwire: x402-monetized music composition & render API for AI agents - compose MusicXML | 0 | Claude Code, Codex, OpenCode | 2 | 1,739 tok |
| therealtimex/un-datacommons-mcp Tools and agents for interacting with the Data Commons Knowledge Graph using the Model Con | 0 | Codex, OpenCode | 1 | 687 tok |
| thuupx/lunge lunge-mcp.thupham.io.vn Agent-native API client for REST/GraphQL/WS/SSE/gRPC - driven entirely by MCP tools, built | 0 | Codex, OpenCode | 1 | 2,050 tok |
| uncfreak1255-code/hostaway-mcp Read-only, hospitality-shaped MCP server for Hostaway | 0 | Claude Code, Codex, OpenCode | 2 | 1,658 tok |
| timohaa/scopewalker-mcp Codebase analysis MCP server for AI agents: complexity metrics, size thresholds, prop dril | 0 | Claude Code, Codex, Gemini CLI, OpenCode | 14 | 1,343 tok |
| toreva/kit toreva.com SDK, CLI, and MCP connectors for the Toreva gateway. Wire any AI agent to Toreva in minute | 0 | Claude Code, Codex, OpenCode | 2 | 10,835 tok |
| vedangvatsa/PDFtoWebsite cvinbio.vercel.app | 0 | Codex, OpenCode | 1 | 424 tok |
| viralnote/mcp-server Model Context Protocol server for ViralNote — schedule posts, manage media, read analytics | 0 | Codex, OpenCode | 1 | 607 tok |
| wagamama/apple-app-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 6,318 tok |
| warfare-hub/revenue-mcp Revenue Dashboard MCP — query your MRR, churn, and revenue from Stripe, Gumroad, Lemon Squ | 0 | Codex, OpenCode | 1 | 369 tok |
| work0r-ai/agent-kit workorai.com Universal WorkorAI Agent Skill and MCP installer for Codex, Claude Code, OpenCode, and oth | 0 | Claude Code, Codex, OpenCode | 2 | 3,019 tok |
| wwwwujl/yuque-mcp Production-grade Yuque MCP server with safe read/write tools | 0 | Codex, OpenCode | 1 | 311 tok |
| teamshared-ai/teamshared-plugin Cursor plugin for teamshared: remote MCP + recall-first memory rule | 0 | Claude Code, Codex, OpenCode | 1 | 1,007 tok |
| yanislav-igonin/random-design-mcp random-design-mcp.h0b0.dev MCP server that generates randomized frontend design directions. | 0 | Codex, OpenCode | 1 | 682 tok |
| yaniv-golan/affinity-sdk yaniv-golan.github.io Unofficial strongly-typed Python SDK for the Affinity CRM API - full read/write coverage, | 0 | Codex, OpenCode | 1 | 1,461 tok |
| yolo-labz/wa Persistent WhatsApp daemon over Unix socket. SLSA L2 signed. Allowlist + rate limiter. Sub | 0 | Claude Code, Codex, OpenCode | 5 | 16,637 tok |
| guvno/transdex-mcp Whisper-first transcription and subtitle translation MCP server. | 0 | Codex, OpenCode | 1 | 202 tok |
| yousunjung84-edu/academyinfo-mcp npmjs.com Read-only MCP server for Korean university disclosure indicators (대학알리미). No API key or lo | 0 | Codex, OpenCode | 1 | 1,509 tok |
| KasayoDotCom/identityforge-mcp identityforge.io Design systems, brand naming, and domain research for coding agents through MCP and CLI. | 0 | Claude Code, Codex, OpenCode | 2 | 231 tok |
| screen-arts/mediawork-mcp mcp.mediawork.io Read-only MCP server over Mediawork's public API — the vendor directory, FAQ, blog and pla | 0 | Claude Code, Codex, OpenCode | 2 | 2,272 tok |