43,652 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 |
|---|---|---|---|---|
| harunraseed07/ADC_MCP_Project | 5 | GitHub Copilot | 1 | 191 tok |
| cyanheads/cdc-health-mcp-server npmjs.com Search and query CDC public health data — mortality, vaccinations, surveillance, behaviora | 5 | Claude Code, Codex, OpenCode | 2 | 18,690 tok |
| AppSecHQ/skill-scanner-test skillscan.io Skill Scanner - An automated security scanning pipeline for AI agent SKILL.md and Agent pl | 5 | Claude Code | 1 | 902 tok |
| fr0ster/mcp-abap-adt-clients ADT clients for SAP ABAP systems - Read-only, CRUD, and Management operations | 5 | Claude Code | 1 | 4,071 tok |
| pedramamini/WisprMCP Programmatic, CLI, and MCP access to Wispr Flow data | 5 | Claude Code | 1 | 1,265 tok |
| harrybin/visuals-mcp harrybin.de An MCP (Model Context Protocol) server that provides interactive visualizations for AI age | 5 | GitHub Copilot | 1 | 3,498 tok |
| 2aronS/qdrant-scale Agent skills for scaling Qdrant vector search deployments | 5 | Codex, OpenCode | 1 | 453 tok |
| jbr/semantic-edit-mcp | 5 | Claude Code | 1 | 2,449 tok |
| shervinemp/CodebaseMCP | 5 | Codex, OpenCode | 1 | 605 tok |
| changjonathanc/mcp-registry | 5 | Claude Code | 1 | 1,298 tok |
| TN0123/one-shot-ui npmjs.com Deterministic screenshot diffing for AI coding agents. Extract design tokens, diff impleme | 5 | Codex, OpenCode | 1 | 2,425 tok |
| c47-inc/mcp-film mcp.film Curated, agent-first directory of MCP servers for AI filmmaking. | 5 | Claude Code, Codex, OpenCode | 2 | 1,754 tok |
| sandbanks/agentic_ssh sandbanks.tech Stop your AI agent from nosing around your SSH connections without permission | 5 | Codex, OpenCode | 1 | 1,738 tok |
| ejwhite7/brandkit-mcp Open-source MCP server that gives AI tools native access to your company's design system — | 5 | Claude Code | 1 | 1,859 tok |
| davidmosiah/withings-mcp wellness.delx.ai Unofficial local-first Withings MCP server for AI health, sleep and activity agents. | 5 | Codex, OpenCode | 1 | 158 tok |
| cyanheads/arxiv-mcp-server npmjs.com Search arXiv, fetch paper metadata, and read full-text content via MCP. STDIO or Streamabl | 5 | Claude Code, Codex, OpenCode | 2 | 15,712 tok |
| derekslinz/meta-data-mcp linzalytics.com A meta-mcp (mmcp) server offering a window into the exciting world of open data sources by | 5 | Codex, OpenCode | 1 | 1,623 tok |
| aernouddekker/macos-mcp MCP server for macOS Mail.app — gives Claude native email access via AppleScript | 5 | Claude Code | 1 | 709 tok |
| klimPaskov/hoi4-agent-tools MCP tools for coding agents to create and clean HOI4 focus trees, scripted GUIs, and maps | 5 | Codex, OpenCode | 1 | 658 tok |
| mattmohandiss/cad-mcp-server npmjs.com MCP server for AI-assisted STEP CAD inspection, geometry queries, PMI hints, and revision | 5 | Codex, OpenCode | 1 | 1,765 tok |
| matiasbattocchia/google-mcp g.mcp.openbsp.dev Streamable HTTP MCP server for Google Calendar and Sheets with OAuth management | 5 | Claude Code | 1 | 233 tok |
| cyanheads/gdelt-mcp-server npmjs.com Search and analyze global news coverage and US television transcripts via the GDELT Projec | 5 | Claude Code | 1 | 5,987 tok |
| theYahia/chestnyznak-mcp npmjs.com MCP server for Chestniy ZNAK — product marking, CRPT verification (Russia) | 5 | Claude Code | 1 | — |
| paulieb89/bailii-mcp BAILII case law MCP server — search UK court judgments, retrieve full text with section ex | 5 | Claude Code, Codex, OpenCode | 2 | 849 tok |
| luke-fairbanks/broll luke-fairbanks.github.io The content studio MCP for coding agents — BYO-key generation, deterministic video/carouse | 5 | Claude Code | 1 | 778 tok |
| tinygodsdev/bitext-word-alignment | 5 | Claude Code, Codex, OpenCode | 2 | 1,110 tok |
| austinsonger/GRC-Mapping-Analyst GRC Mapping Analyst is a NIST IR 8477-based toolkit for AI-assisted cybersecurity crosswal | 5 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 4,100 tok |
| Pseudogiant-xr/Pseudolife-MCP Persistent long-term memory for Agents — an MCP server with an associative memory bank, a | 5 | Claude Code | 2 | 4,473 tok |
| xinvxueyuan/NovelAI-Image-MCP xinvxueyuan.github.io MCP server for integrating NovelAI Image generation into AI agents. | 5 | Codex, OpenCode | 1 | 3,983 tok |
| sapuyou45-bit/oraclebone sapuyou45-bit.github.io The bone cracks. The model reads. Audited divination for AI agents — tarot, I Ching, Xiao | 5 | GitHub Copilot | 1 | 503 tok |
| s0fractal/warrant s0fractal.github.io Signed, hash-addressed decision records for AI agents, with reasons you can re-run | 5 | Codex, OpenCode | 1 | 608 tok |
| aliasunder/agent-skills Agent skills for AI coding agents — trip planner, Obsidian vault, and more | 5 | Claude Code, Codex, OpenCode | 2 | 805 tok |
| midplaneai/midplane midplane.ai Postgres MCP server for AI agents. Connect the tables you've been keeping off-limits. PII | 5 | Claude Code, Codex, OpenCode | 2 | 2,543 tok |
| z29k/notabene z29k.github.io Leave notes in the margins of your repo's docs then let your AI agent apply them, resolve | 5 | Claude Code, Codex, OpenCode | 2 | 11,072 tok |
| Neetx/eso-skills Aurbis — a free, open-source AI skill pack that turns Claude (or other providers/agents) i | 5 | Codex, OpenCode | 1 | 4,879 tok |
| JohanYP/Opencode-Assistant Self-hosted personal AI assistant on Telegram. Powered by OpenCode + Claude Sonnet (free b | 5 | Codex, OpenCode | 1 | 1,972 tok |
| KhaledSaeed18/dotclaude Reusable Claude Code extension registry. skills, subagents, slash commands, and hooks for | 5 | Claude Code | 1 | 935 tok |
| memodb-io/cueclaw Orchestrate agent workflows with natural language. Claude Agent SDK → execution plans → co | 5 | Claude Code | 1 | 1,704 tok |
| Atypical-Consulting/RoselineMCP atypical-consulting.github.io Roslyn code intelligence for AI coding agents, over MCP. Navigate C# by structure — symbol | 5 | Claude Code | 1 | 10,398 tok |
| MadaraUchiha-314/the-loop madarauchiha-314.github.io The loop for everything! | 5 | Claude Code | 2 | 734 tok |
| strale-io/strale strale.dev Trust and quality infrastructure for AI agents. 225+ quality-scored capabilities, SQS scor | 5 | Claude Code, Codex, OpenCode | 12 | 24,009 tok |
| LiHongwei-cn/lihongwei-cn lihongwei-cn.github.io MUNDO - THE EMPEROR. Complete AI orchestration system with 1208 skills, 25 capability modu | 5 | Claude Code, GitHub Copilot | 2 | 3,995 tok |
| Blackburn-Labs/wiremark wiremark.dev Text-based wireframing format that embeds in markdown like Mermaid. Familiar component nam | 5 | Claude Code, Codex, OpenCode | 2 | 2,459 tok |
| aizech/clinical-skills corpusanalytica.com A collection of AI agent skills focused on medical imaging and healthcare workflows. Built | 5 | Claude Code, Codex, OpenCode | 2 | 3,249 tok |
| daniel-bogale/anti-ai-writing-humanizer Humanize AI-written text — a portable agent skill that writes or rewrites prose to remove | 5 | Claude Code | 1 | 745 tok |
| netresearch/enterprise-readiness-skill Agent Skill for enterprise readiness assessment - security, quality, and automation | Clau | 5 | Codex, OpenCode | 1 | 778 tok |
| lzehrung/codegraph CLI, MCP and TS library that turns source code into a map of files, symbols, references, a | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,225 tok |
| backblaze-labs/awesome-agent-infrastructure blze.ai A curated list of AI agent infrastructure: memory stores, vector databases, execution sand | 5 | Claude Code | 1 | 370 tok |
| zinxj/uikit-expert-skill uikit-expert-skill.vercel.app Provide accurate, efficient, and modern UIKit Swift code using an AI agent skill focused o | 5 | Claude Code, Codex, OpenCode | 2 | 1,387 tok |
| openclaw/carapace carapace.design Canonical web design tokens, styles, and agent guidance for OpenClaw | 5 | Claude Code, Codex, OpenCode | 2 | 471 tok |