US federal contracting data: open solicitations, buying agencies, contractors, price history.

The open agent skills ecosystem

The ultimate RAG for your monorepo. Query, understand, and edit multi-language codebases with the power of AI and knowledge graphs

Human + AI music production workflow for Suno - skills, templates, and tools

Multi-agent team operating system for Claude Code. 108 MCP tools, 40+ agent templates, 10 lifecycle hooks, 7 pipeline workflows. Persistent teams, structured meetings, task wall, real-time React dashboard. No LangChain/AutoGen — pure CC native integration.

The Complete AI Development Toolkit for Claude Code. 106 skills, 36 agents, 171 hooks. Install `ork` for stable (v9.x), or `ork-alpha` for the v10 line, which ships daily.

MaverickMCP - Personal Stock Analysis MCP Server

Open-source GRC toolkit from the GRC Engineering Club. Claude Code plugins for evidence collection, SCF crosswalks, multi-framework gap reports, OSCAL workflows.

레트로 게임 한글 패치 제작 전 파이프라인 에이전트 스킬 · Agent skill for end-to-end Korean (Hangul) fan-translation patches for retro games

Schema-as-code memory for AI agents in Obsidian: typed cards, entity dedup, link repair, update-in-place, and Ebbinghaus decay. Plain Markdown you own — a Claude Code skill.

Persistent memory for agents. Corrections stick, context compounds, every session starts smarter.

Idea-to-store harness for Flutter/Flame games

High-performance code intelligence MCP server. Indexes codebases into a persistent knowledge graph — average repo in milliseconds. 158 languages, sub-ms queries, 99% fewer tokens. Single static binary, zero dependencies.

Structured project lifecycle plugin for Claude Code — from idea to production with discipline, parallel agents, and quality gates.

A library for patching, replacing and decorating DeepSeek Harness plugins during runtime

Open-source deep research for AI agents: 40 channels, 10+ Chinese sources.

Claude Code plugin that generates individualized knowledge systems from conversation. You describe how you think and work, have a conversation and get a complete second brain as markdown files you own.

The measurable image + document toolkit for JavaScript. On flat art -- logos, icons, UI, screenshots, pixel art -- the SVG is bit-exact: SSIM 1.0000, zero differing pixels, verified by rendering it back. On photographs it leads potrace, imagetracerjs and

Automates mountain route research for North American peaks. Aggregates data from 10+ mountaineering sources to generate detailed route beta reports with weather, avalanche conditions, and trip reports.

Open-source Claude Managed Agents API implementation and self-hosted Claude Tag-style agent runtime. Drop-in compatible; runs on Cloudflare Workers/Durable Objects or Node.js. Apache 2.0.

Second Brain automation for Obsidian vaults — entity management, ingestion, compression, and sync via Claude Code skills

Signet native CLI installer wrapper

Markdown and HTML renderer for Svelte 5 — built for rendering streaming AI agent output from Claude Code, ChatGPT, and agentic workflows. XSS-safe defaults, streaming-aware sanitization, token caching, TypeScript types, and Svelte 5 runes.

phpMyFAQ - Open Source FAQ web application for PHP 8.3+ and MySQL, PostgreSQL and other databases