Building agents

4,424 projects whose own agent configuration covers building agents. These are not mods to install — they are how the maintainers of these repositories tell an agent what to do, and what to avoid.

All projects Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295

Any agent Claude CodeCodexOpenCodeGitHub CopilotGemini CLICursorWindsurfKiro

ProjectStarsConfiguresFilesAlways loaded
starSumi/Sumi-Docs-MCP starsumi.github.io Read-only MCP server and Astro documentation system for local and remote documentation cor 1 Claude Code, Codex, OpenCode 5 785 tok
jinxlzc/grok-codex-plugin Grok Build plugin: command the local Codex CLI to review code and do work 1 Codex, OpenCode 1 98 tok
yangjh0127/openapi-docs-mcp npmjs.com Helps coding Agents safely and accurately search and understand OpenAPI / Swagger document 1 Claude Code, Codex, OpenCode 8 1,490 tok
secure-ssid/hpe-networking-mcp secure-ssid.github.io Low-token HPE Networking MCP router for Aruba Central, GreenLake, migrations, optional pro 1 Claude Code, Codex, OpenCode 14 7,533 tok
zse4321/decision-anchor-sdk 1 Codex, OpenCode 1 5,823 tok
cyanheads/wsdot-mcp-server npmjs.com Query WA highway conditions, ferry schedules, vessel locations, toll rates, border waits, 1 Claude Code, Codex, OpenCode 2 10,640 tok
cyanheads/cyanheads-mcp-server npmjs.com Fleet discovery MCP server — semantic search across a fleet of MCP servers with per-client 1 Claude Code, Codex, OpenCode 2 12,250 tok
cyanheads/attack-surface-mcp-server npmjs.com Passive external attack-surface mapping: CT subdomains, DNS, TLS, HTTP posture, RDAP/WHOIS 1 Claude Code, Codex, OpenCode 2 13,280 tok
joshua-auchincloss/factsets An MCP server that provides a local, persistent, self-maintaining knowledge base for AI ag 1 Codex, OpenCode 1 755 tok
mayorandrew/openapi-dynamic-mcp MCP server and CLI for turning OpenAPI specs into usable tools for AI clients, with built- 1 Codex, OpenCode 1 405 tok
andy-spike/skills 1 Codex, OpenCode 1 147 tok
geuneda/geuneda-mcp-unity Unity Editor MCP server — a plugin integrating AI IDEs such as Cursor, Claude Code, Codex, 1 Claude Code, Codex, OpenCode 2 4,202 tok
rrizwan98/lara-marketing-connector Lara Marketing Connector - remote MCP server (45 marketing skills + orchestration logic) f 1 Claude Code, Codex, OpenCode 2 35 tok
HappyMonkeyAI/OpenUKPublicDataMCP OpenUKPublicDataMCP is a no-key-first Model Context Protocol server for useful UK public d 1 Codex, OpenCode 1 421 tok
arthurkatcher/meta-mcp-manager Self-hosted Meta MCP Manager: one retrieval-first endpoint for many MCP servers 1 Codex, OpenCode 1 1,586 tok
sandraschi/leanforge-mcp Lean theorem prover MCP: automated proof search, mathlib integration, job management 1 Claude Code, Codex, OpenCode 2 1,889 tok
Edison-Watch/sealgate-mcp 🦭 SealGate MCP 1 Claude Code, Codex, Cursor, OpenCode 12 1,367 tok
oneill9/tfl-mcp-server oneill9.github.io MCP server exposing live London transport data (TfL API) to AI assistants 1 Claude Code, Codex, Gemini CLI, OpenCode 5 2,517 tok
rvbernucci/forja-guide Open architecture and implementation roadmap for Forja, a governed multi-agent software fa 1 Codex, OpenCode 1 341 tok
robcsaszar/scaffold Claude Code skills for authoring AGENTS.md, CONTEXT.md, and DESIGN.md 1 Claude Code, Codex, OpenCode 1 943 tok
wvlvik/toy-skills 1 Claude Code, Codex, Cursor, OpenCode 9 2,634 tok
nickvasilescu/slack-agent-mesh Portable Slack transport and coordination layer for agent-to-agent collaboration across He 1 Claude Code, Codex, OpenCode 2 1,553 tok
ianf-ai/take-ur-turn npmjs.com TUT (Take Ur Turn): multi coding-agent collaboration via a local Context Hub — append-only 1 Codex, OpenCode 1 978 tok
sandraschi/bilibili-mcp Bilibili (B站) content-intelligence bridge - search, trending, video intel and transcript s 1 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 1,672 tok
tomato-ga/codex-gptpro 1 Codex, OpenCode 1 83 tok
1942293420/Evolvmem_MCP A memory management MCP with a vector database 1 Codex, OpenCode 1 880 tok
aikadimsoy/kasa-mcp KASA MCP — a permission-brokered MCP server for agent memory. Local-first, encrypted at th 1 Claude Code, Codex, OpenCode 3 1,870 tok
grizlizora/holy-bible-mcp Universal Multilingual Bible MCP Server (800+ languages, 11.9M verses, 100% offline, zero- 1 Codex, Cursor, OpenCode 2 590 tok
scenaristeur/ableton-holland-mcp 1 Codex, OpenCode 1 3,876 tok
mgummich/mcp-mealie Curated, token-efficient MCP server for Mealie recipes, meal plans, and cookbooks 1 Codex, OpenCode 1 1,891 tok
IrisRainbowNeko/codex-mission-ledger Deterministic MCP control plane for native hierarchical Codex agents. 1 Codex, OpenCode 1 106 tok
juanquy/AI-data-refinery drefinery.freshbeats.ai A high-performance, edge-native Data Refinery Engine built on Cloudflare's serverless AI s 1 Claude Code, Codex, OpenCode 51 591 tok
JrKrishh/connectr One shared brain for all your AI coding agents - task board, memory and file claims over M 1 Claude Code, Codex, Gemini CLI, OpenCode 3 2,473 tok
fetcher-sh/fetcher-skills 1 Claude Code, Codex, OpenCode 1 2,162 tok
jcharveyjr/claude-chatgpt-agent-bridge Private MCP task broker for delegated work between Claude and ChatGPT/Codex agents. 1 Claude Code, Codex, OpenCode 3 382 tok
Edison-Watch/Custom-MCPs 0 Claude Code, Codex, OpenCode 19 3,080 tok
knocklabs/skills 0 Claude Code, Codex, OpenCode 2 1,295 tok
AnEntrypoint/freddie ƒreddie is not a harness, its a jacket 0 Claude Code, Codex, OpenCode 11 2,127 tok
rahmanef63/connectors One MCP server, several ways to register and ship it. A guide repo an AI agent reads befor 0 Claude Code, Codex, OpenCode 1 2,558 tok
kleosr/kleosrules Cursor harness pack: user rules, skills, Bash hooks, local HANDOFF memory. macOS, Linux, W 0 Codex, OpenCode 1 689 tok
twzrd-sol/twzrd-trust TWZRD buyer-side x402 trust packages: x402 trust gate, elizaOS trust plugin, and the agent 0 Codex, OpenCode 1 725 tok
stromy-org/stromy-workflows-mcp OAuth-scoped MCP facade for hosted Stromy workflow execution 0 Claude Code, Codex, GitHub Copilot, OpenCode 7 7,753 tok
aurelius86/engram Self-hosted, governed long-term memory for teams of AI agents — MCP-native, with hybrid re 0 Codex, OpenCode 1 1,772 tok
feelyourprotocol/mcp-gateway MCP gateway 0 Codex, OpenCode 1 721 tok
jodycloutier/mcp-server-python-mrwpun0u Created from render-examples/mcp-server-python template 0 Claude Code, Codex, OpenCode 2 841 tok
lucasmaher-hash/touch-designer-mcp 0 Claude Code, Codex, OpenCode 3 7,962 tok
KanonZombie/emulator-mcp 0 Claude Code, Codex, OpenCode 3 584 tok
sixflower666/claude-codex-orchestrator-mcp MCP server for orchestrating local Claude to Codex worker workflows on Windows. 0 Codex, OpenCode 1 417 tok
masternazz/halo-windows Windows on-screen click guidance for AI coding agents (Claude Code + Codex): ask 'what do 0 Claude Code, Codex, OpenCode 2 560 tok
Rizz22/fireflyiii-mcp-daften 0 Claude Code, Codex, OpenCode 3 7,788 tok