24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| quality-screener/quality-screener-mcp-server quality-screener-mcp.vercel.app MCP server for the Quality Screener stock screener | 0 | Claude Code, Codex, OpenCode | 9 | 1,902 tok |
| professor2k8/agent-security-lens npmjs.com Safe-install and trust-check MCP for autonomous agents before they install MCPs, Skills or | 0 | Codex, OpenCode | 1 | 489 tok |
| proscar87/oura-mcp The Oura v2 API as an MCP server. Paginates, fixes the date range, warns when data is miss | 0 | Codex, OpenCode | 1 | 4,081 tok |
| r0x0d/linux-mcp-server Tools to allow LLM clients to interact with Linux systems remotely | 0 | Codex, OpenCode | 1 | 471 tok |
| richard-kim-79/popup | 0 | Claude Code, Codex, OpenCode | 2 | 999 tok |
| rijul170/qualys-mcp MCP server for full Qualys portal management — VMDR, Policy Compliance, WAS, Cloud Agent, | 0 | Claude Code, Codex, OpenCode | 2 | 658 tok |
| rlawogh1005/green-mcp | 0 | Claude Code, Codex, OpenCode | 2 | 1,017 tok |
| adamkrawczyk/agentpact-mcp-server agentpact.xyz MCP server for AgentPact — the AI agent marketplace. 42 tools for discovering offers, nego | 0 | Claude Code, Codex, OpenCode | 2 | 2,569 tok |
| saagpatel/mcp-trust mcp-trust-synthetic-preview-git-202.vercel.app Neutral trust registry for MCP servers — check before you connect | 0 | Claude Code, Codex, OpenCode | 2 | 1,237 tok |
| saagpatel/mcpforge pypi.org Generate production-ready FastMCP 3.x MCP servers from plain-English descriptions | 0 | Claude Code, Codex, OpenCode | 4 | 648 tok |
| saagpatel/operant An operating-agent calibration benchmark — measures whether an LLM agent makes correct ope | 0 | Claude Code, Codex, OpenCode | 2 | 496 tok |
| saagpatel/portfolio-mcp saagarpatel.dev Read-only MCP server over the public saagarpatel.dev corpus and OPERANT results | 0 | Claude Code, Codex, OpenCode | 2 | 387 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 | 257 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 Agent-authored pull requests must show exact evidence before they merge. A read-only PR ga | 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 | 3,579 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 |
| 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 | 5,406 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 | 1,985 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 | 2,861 tok |
| symbionix-sl/airstrings-cli airstrings.com AirStrings CLI + MCP server: manage app strings and publish signed over-the-air string bun | 0 | Claude Code, Codex, OpenCode | 2 | 5,207 tok |
| t3ratech/t3rnel-browser-plugin t3ratech.github.io T3rnel Browser — DevTools you can talk to, and an agent runway you can trust. Documentatio | 0 | Codex, OpenCode | 1 | 449 tok |
| takeyaqa/PictMCP Pairwise testing for your AI assistant | 0 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 511 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 thalovant.com MCP server for Thalovant control-plane and hub runtime APIs | 0 | Codex, OpenCode | 1 | 439 tok |
| thatdudealso/musicwire musicwire.5432wire.com Musicwire: x402-monetized music composition & render API for AI agents - compose MusicXML | 0 | Claude Code, Codex, OpenCode | 2 | 1,800 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 | 1,624 tok |
| underpass-ai/kmp underpassai.com Local-first agent memory that preserves what happened, when and why | 0 | Claude Code, Codex, OpenCode | 2 | 733 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 | 12,233 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 |
| wi9ine/toss-invest-sdk | 0 | Claude Code, Codex | 1 | — |
| 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 |