23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| GeiserX/duplicacy-mcp MCP Server for Duplicacy — monitor backup status, progress, and health from Prometheus exp | 2 | Claude Code, Codex, OpenCode | 4 | 2,367 tok |
| DanielGuru/repomemory Persistent, structured memory for AI coding agents. Your repo remembers what every session | 2 | Claude Code, Codex, OpenCode | 2 | 5,463 tok |
| beel-es/beel-mcp docs.beel.es Servidor MCP de facturación electrónica española con VeriFactu (AEAT): emite facturas F1/F | 2 | Codex, OpenCode | 1 | 1,447 tok |
| JoaoBerne/cli-bridge-mcp Your AI assistant, but it can phone a friend — an MCP server that consults a council of ot | 2 | Claude Code, Codex, OpenCode | 2 | 1,318 tok |
| 4DA-Systems/4DA 4da.ai 4DA knows every dependency on your machine and tells you — and your coding agent — what ch | 2 | Claude Code, Codex, OpenCode, Windsurf | 3 | 7,344 tok |
| FadingLight9291117/mcp-harmonyos Model Context Protocol server for HarmonyOS development | 2 | Codex, OpenCode | 1 | 1,501 tok |
| MRNAQA/sourceweave-web-search Fully local MCP server and CLI for web research | 2 | Claude Code, Codex, OpenCode | 3 | 995 tok |
| MakeaMouse/fish-bridge-mcp An economical and fuel(token) efficient AI tool, graph session memory for looong chat sess | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 360 tok |
| Nizoka/pdfnative-mcp pdfnative.dev Official Model Context Protocol (MCP) server for local-first PDF/A generation. Empowers AI | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 13,245 tok |
| Dhevenddra/forensic-deepdive pypi.org Persistent code knowledge graph + MCP server for AI coding agents, with confidence-tagged | 2 | Claude Code, Codex, OpenCode | 5 | 2,074 tok |
| Judgment-Pack/judgment-pack-runtime Vendor-neutral reference runtime and CLI for the Judgment Pack Specification (JPS). | 2 | Claude Code, Codex, OpenCode | 2 | 2,852 tok |
| SarutobiSasuke8/jobscout-mcp Privacy-first multi-source MCP server for job discovery, normalization, deduplication, and | 2 | Codex, OpenCode | 1 | 162 tok |
| Jackxiaozhiren/datasentry jackxiaozhiren.github.io Find, explain, and safely fix bad data. Local-first data quality for files, databases, CI | 2 | Codex, OpenCode | 1 | 562 tok |
| Rumblingb/Agentpay apay-delta.vercel.app AgentPay — Governed payment infrastructure for AI agents. Capability vault, scoped tokens, | 2 | Claude Code, Codex, OpenCode | 9 | 2,639 tok |
| SylphxAI/image-reader-mcp Iris — local-first image evidence for agents: metadata, OCR boxes, regions, crops. SDK · C | 2 | Codex, OpenCode | 1 | 402 tok |
| Terminal49/API terminal49.com Terminal49 Developer Platform - Global Shipment and Container Tracking. | 2 | Claude Code, Codex, OpenCode | 6 | 2,413 tok |
| Ivy-Innovation/cubelife Give your AI agent a persistent pixel-art character. Node SDK, Python SDK, CLI, and MCP se | 2 | Codex, OpenCode | 1 | 654 tok |
| QuantGist-Technologies/QuantGist_MCP quantgist.com MCP server exposing QuantGist macro event tools to Claude, Codex, and AI agents. | 2 | Claude Code, Codex, OpenCode | 2 | 3,551 tok |
| statecli/mcp-server mcp-server-snowy-five.vercel.app MCP Server for State Replay & Self-Debugging - Memory and undo for AI agents | 2 | Codex, OpenCode | 1 | 3,054 tok |
| barateza/mcp-plesk-dev-docs A unified MCP server that indexes and retrieves Plesk documentation using vector embedding | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 8 | 3,713 tok |
| capad-xyz/searchts capad.fyi A keyless web reader for AI agents. When a fetch hits a bot wall or a page that only rende | 2 | Claude Code, Codex, OpenCode | 4 | 5,415 tok |
| Vbj1808/retrieval-lens glama.ai MCP server that audits RAG retrieval - logs what chunks the model saw before any answer wa | 2 | Codex, OpenCode | 1 | 737 tok |
| benseverndev-oss/goldencheck [Archived] Now part of the Golden Suite monorepo: github.com/benseverndev-oss/goldenmatch | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,781 tok |
| orbs-network/spot orbs-network.github.io | 2 | Codex, GitHub Copilot, OpenCode | 2 | 3,147 tok |
| astrogilda/waitbus thepragmaticquant.com A workstation-local event bus: your AI coding agents wait on events instead of polling — a | 2 | Codex, OpenCode | 1 | 567 tok |
| Wolfe-Jam/gemini-faf-mcp faf.one Persistent Project Context for Google Gemini — IANA-registered .faf format · MCP server + | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,921 tok |
| beydemirfurkan/todox todox.dev Working memory for developers and their agents — an agent-first task log with decisions, d | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,287 tok |
| fabionfsc/nuzo-memory nuzo.com.br Local-first, auditable memory for Codex, Claude Code, and MCP-compatible AI agents. | 2 | Codex, OpenCode | 1 | 1,121 tok |
| davidmosiah/google-ads-intent-mcp Dry-run-first Google Ads search-term intent analyzer and negative-keyword MCP for agents. | 2 | Codex, OpenCode | 1 | 167 tok |
| lm203688/aishield aishield.ai 🛡️ Agent-native AI tool security scanner. Scan MCP/Skill/GPT/Prompt for security risks. 4 | 2 | Claude Code, Codex, OpenCode | 2 | 3,994 tok |
| hshintelligence/agent-scrape agent-scrape.healingsunhaven.workers.dev Pay-per-call web scraping for AI agents — no signup, no API keys, just USDC. x402-monetize | 2 | Codex, OpenCode | 1 | 360 tok |
| livevariant/livevariant livevariant.com Open-source adaptive A/B testing where the whole test lives in a URL: no accounts, no API | 2 | Claude Code, Codex, OpenCode | 3 | 5,653 tok |
| eralpozcan/vision-squeezer visionsqueezer.com LLM-native image optimization MCP server | 2 | Claude Code, Codex, OpenCode | 2 | 2,280 tok |
| matematicsolutions/mcp-saos matematicsolutions.com MCP server for Polish common and Supreme Court case law via the SAOS API - verifiable cita | 2 | Claude Code, Codex, OpenCode | 3 | 1,314 tok |
| madamak/apache-airflow-mcp-server pypi.org Independent incident-response MCP server for Apache Airflow: diagnose failed DAGs from UI | 2 | Codex, OpenCode | 1 | 1,534 tok |
| laffeyp/cascade-img greenrosesystems.com MCP server for LLM-operable Midjourney image generation — compose, generate, inspect with | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 9,467 tok |
| mirnoorata/codexa Codex-native codebase intelligence: deterministic repo context, change-plan drift review, | 2 | Claude Code, Codex, OpenCode | 1 | 635 tok |
| nazar256/memheaven nazar256.github.io Self-hosted, searchable remote MCP memory server you own for ChatGPT and AI agents on Clou | 2 | Codex, OpenCode | 1 | 239 tok |
| neo4j-labs/neo4j-mcp-canary canary fork of the official neo4j MCP server | 2 | Codex, OpenCode | 1 | 2,668 tok |
| kaneg/k8s-mcp-go Safe Kubernetes access for AI agents via MCP. Read-only by default, with explicit permissi | 2 | Codex, OpenCode | 1 | 282 tok |
| ravendb/ravendb-mcp | 2 | Codex, OpenCode | 1 | 259 tok |
| divyanshu-iitian/SearchForge divyanshu-iitian.github.io Open-source web search API and MCP server for LLMs, AI agents, and RAG. Free sources, self | 2 | Codex, OpenCode | 1 | 118 tok |
| hugolsramos01-bit/mcp-agentic-server hugoramos.dev Turn Claude, ChatGPT, and any LLM into a safe, bloat-free Autonomous Coding Agent with sem | 2 | Codex, OpenCode | 1 | 424 tok |
| pduggusa/dugganusa-cli analytics.dugganusa.com CLI threat intel scanner + local STDIO MCP server: check IPs, domains, hashes, CVEs agains | 2 | Claude Code, Codex, OpenCode | 2 | 1,319 tok |
| tiagosilva07/zyrax-guard zyrax.io Audit your AI agent configs before you run them — prompt injection, rogue MCP servers, cre | 2 | Claude Code, Codex, OpenCode | 12 | 1,130 tok |
| tyler-mitchell/type-atlas 🧠 TypeScript code intelligence MCP server for coding agents — 🗺️ project-aware navigati | 2 | Claude Code, Codex, OpenCode | 4 | 5,987 tok |
| revsmoke/promptrejectormcp Open-source MCP and HTTPS screening for prompts, skills, and tool descriptions using TypeS | 2 | Claude Code, Codex, OpenCode | 2 | 744 tok |
| mikluko/jmap-mcp | 2 | Codex, OpenCode | 1 | 2,088 tok |
| vish288/mcp-coda pypi.org MCP server for the Coda API — 54 tools, 12 resources, 5 prompts for docs, pages, tables, r | 2 | Codex, OpenCode | 1 | 5,261 tok |
| yannmenec/inspectrum Catch the bad plan before you spend the tokens. Cross-LLM peer review via MCP. | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 2,681 tok |