43,813 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 agents7,750Claude Code6,665Data and AI3,660Backend and APIs3,501Languages3,396Git and workflow3,240Planning3,237Code review2,765Testing2,405Memory and context2,365Writing and docs2,337DevOps and cloud2,319Research2,286Frontend2,267Security2,044Project management1,742
All Claude Code31,993 Codex23,503 OpenCode22,448 GitHub Copilot3,567 Gemini CLI1,915 Cursor1,740 Windsurf150 Kiro86
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| amansingh63/dbhub-analytics dbhub.ai Zero-dependency, token-efficient database MCP server for Postgres, MySQL, SQL Server, Mari | 0 | Claude Code, GitHub Copilot | 4 | 2,891 tok |
| ameernoufil/angel-one-mcp | 0 | Claude Code | 1 | 725 tok |
| Arkava-AI/gamma-mcp-server MCP server for Gamma.app - Create presentations, documents, and webpages from any MCP-comp | 0 | Claude Code | 1 | 725 tok |
| andezdev/tokenlite-mysql-mcp npmjs.com A secure, efficient, and intelligent MySQL server for the Model Context Protocol (MCP). | 0 | Codex, OpenCode | 1 | 1,164 tok |
| andypgray/loadbearing nuget.org Fluent C# architecture spec that enforces the rules (CLI, CI, xUnit) and generates AI-agen | 0 | Claude Code, Codex, OpenCode | 1 | 6,809 tok |
| antonillos/safeselect antonillos.github.io Read-only PostgreSQL & MongoDB access for coding agents. Local, fail-closed MCP enforcemen | 0 | Codex, OpenCode | 1 | 723 tok |
| ahmetakyurt/zipmem-mcp Local-first MCP server + CLI giving terminal AI agents an endless, low-token memory via An | 0 | Claude Code | 1 | 5,386 tok |
| askads/mcp-yandex-webmaster MCP server for Yandex Webmaster — indexing, search queries, sitemap, site diagnostics, and | 0 | Claude Code | 1 | 2,746 tok |
| assetgrid-llc/jueban-buddhist-companion Cross-platform MCP connector for Jueban Buddhist Companion | 0 | Gemini CLI | 1 | 236 tok |
| assister-xyz/quality-oracle Challenge-response quality verification for AI agents and MCP servers. 6-axis scoring, adv | 0 | Claude Code | 1 | 906 tok |
| attebury/remogram Generic SCM/forge boundary CLI and MCP — typed JSON facts for agents | 0 | Codex, OpenCode | 1 | 542 tok |
| attestd-io/attestd-mcp attestd.io Official MCP server for Attestd. Use Attestd supply chain and CVE signals directly in Clau | 0 | Claude Code | 1 | 340 tok |
| FusionpactTech/fusionpact-vectordb ⚡ The Agent-Native Retrieval Engine — Hybrid Vector + Reasoning + Memory for AI Agents. HN | 0 | Codex, OpenCode | 1 | 2,037 tok |
| auxiliar-ai/auxiliar-mcp auxiliar.ai Eval-backed web-access tool discovery for AI agents — one MCP server picks the best search | 0 | Claude Code | 1 | 1,504 tok |
| aybeeare/water-temp-fishing-guide Alexa skill for finding water temperature and fishing guide | 0 | Claude Code | 1 | 1,408 tok |
| bch1212/agentvault agentvault-api-production.up.railway.app AI-native credential vault for autonomous agents — Fernet-encrypted API keys, per-agent av | 0 | Claude Code | 1 | 885 tok |
| bch1212/modelwatch modelwatch.app Continuous behavioral drift monitoring for LLM applications. | 0 | Claude Code | 1 | 2,092 tok |
| bchoi-qwe/aeso-mcp Agent-native MCP server for Alberta electricity market data via official AESO APIs | 0 | Codex, OpenCode | 1 | 216 tok |
| bendtherules/ask262 ask262.bendtherules.in MCP server for exploring the ECMAScript specification | 0 | Codex, OpenCode | 1 | 869 tok |
| benmilne-com/agents Agent discovery configuration and developer resources for benmilne.com | 0 | Claude Code, Codex, Cursor, OpenCode | 3 | 725 tok |
| benseverndev-oss/infermap [Archived] Now part of the Golden Suite monorepo: github.com/benseverndev-oss/goldenmatch | 0 | Claude Code | 1 | 721 tok |
| benteigland11/cartograph-mcp Model Context Protocol (MCP) server for cartograph-cli for better agent orchestration | 0 | Codex, Gemini CLI, OpenCode | 2 | 3,126 tok |
| benzatkulak-collab/socialperks social-perks.vercel.app | 0 | Claude Code, Codex, OpenCode | 30 | 6,445 tok |
| bgorzelic/ghostlink Security-hardened MCP server giving AI coding agents safe, deterministic, policy-gated acc | 0 | Claude Code, Codex, OpenCode | 2 | 1,751 tok |
| billychl1/footballbin-mcp-server MCP server for FootballBin football match predictions - Premier League & Champions League | 0 | Claude Code | 1 | — |
| blackaxgit/agent-mcp-hub npmjs.com One MCP server that bridges Codex, Cursor, OpenCode, and Claude Code into any MCP client. | 0 | Claude Code, Codex, OpenCode | 2 | 6,489 tok |
| bleedmode/dearuser dearuser.ai Dear User helps humans and AI agents understand each other better | 0 | Claude Code | 1 | 1,459 tok |
| blueprint-chart/mcp mcp.blueprintchart.com Model Context Protocol server for authoring Blueprint Chart .bpc files with LLMs. | 0 | Codex, OpenCode | 1 | 1,597 tok |
| bolyra/bolyra bolyra.ai Mutual ZKP authentication for humans and AI agents | 0 | Claude Code | 15 | 4,074 tok |
| bounded-systems/bounded-tools-mcp MCP server over bounded.tools' signed static API — a static-mcp implementation | 0 | Claude Code | 3 | 672 tok |
| bounded-systems/site-mcp MCP server over robertdelanghe.dev's signed static API — read-only, verifies responses aga | 0 | Claude Code | 3 | 348 tok |
| branpastran/project-weirdo A bounded-autonomy experiment in machine-to-machine commercial intelligence. | 0 | Codex, OpenCode | 1 | 115 tok |
| minh1904/discord-mcp | 0 | Claude Code | 12 | — |
| indlns/mcp-arrstack | 0 | Codex, OpenCode | 1 | 3,594 tok |
| wr5912/openapi-mcp-server | 0 | Codex, OpenCode | 2 | 1,457 tok |
| RitikaxG/commerce-ops-mcp | 0 | Codex, OpenCode | 1 | 2,078 tok |
| Roxabi/roxabi-sense Workstation attention journal — local sensors, CLI, MCP, optional NATS host events | 0 | Claude Code, Codex, OpenCode | 2 | 2,216 tok |
| v1xingyue/mcpbuddy mcpbuddy.vercel.app | 0 | Codex, OpenCode | 1 | 1,378 tok |
| oscardvs/anamnesis oscardvs.github.io Cross-machine memory for Claude Code: local-first, file-based agent memory that syncs acro | 0 | Claude Code | 1 | 838 tok |
| ovladon/seenrelay seenrelay.com Avoid redundant expensive validation for AI agents. | 0 | Claude Code | 1 | — |
| brnbtech770/blocktrust blocktrust-mvp.vercel.app | 0 | Claude Code, Codex, Cursor | 4 | 8,086 tok |
| broisnischal/azure-mcp npmjs.com azure board mcp, you can interact with azure board with lots of interactive tools. | 0 | Claude Code | 2 | 747 tok |
| cammac-creator/openswissdata Swiss government datasets normalised — TARES, NOGA/NACE/ISIC, FINMA registry. B2B self-ser | 0 | Claude Code, Codex, OpenCode | 2 | 358 tok |
| capabilityhostprotocol/capabilities-txt capabilities-txt.vercel.app | 0 | Codex, OpenCode | 1 | 265 tok |
| carson-see/ArkovaCarson arkova-carson.vercel.app Arkova MVP — credential anchoring and verification platform with Bitcoin timestamping, AI | 0 | Claude Code, Codex, OpenCode | 12 | 9,625 tok |
| carsonroell-debug/linkrescue-mcp MCP server for broken link detection, monitoring, and AI-powered fix suggestions. Built wi | 0 | Codex, OpenCode | 1 | 689 tok |
| cchurctrip/verity-mcp MCP server for Verity skills. bearer-auth proxy | 0 | Claude Code | 1 | 1,279 tok |
| charliemtnez/ghost-inspector-mcp MCP server for the Ghost Inspector API — create, update and analyze end-to-end browser tes | 0 | Claude Code | 1 | 9,243 tok |
| chaytanc/longshore mastodon.social The Reality Next Door — an open, cited worldbuilding commons: a post-extraction Seattle on | 0 | Codex, OpenCode | 1 | 2,093 tok |
| chrischall/accessoticketing-mcp Read accesso-powered mobile ticket links: orders, admissions, barcodes and Google Wallet p | 0 | Claude Code | 1 | 696 tok |