Open-Source Listings
Find, compare and install AI agents, MCP servers and agent skills, with install commands and scan reports where available.
AI System Design Guide
AI system design guide for engineers building production AI systems and evals.
Langroid
Harness LLMs with Multi-Agent Programming
Day Trader Skill
11 Claude skills for day trading: scan thousands of charts, track breaking news, time every entry and exit, and replay every outcome before you risk a dollar.
OpenIntelligentUI
Open-Source Generative UI Framework
Notfair Plugin
Open-source SEO, GEO, and marketing skills for AI agents.
Acme
A library of reinforcement learning components and agents
Youtube Agent Skill
Eleven Claude skills that run a YouTube channel: scripts off 21 hook formulas with a scored hook, title and thumbnail linted as one pairing, an edit decision list from your transcript, a retention reader that finds where viewers actually leave, a Shorts cutter, and a virality engine. Free, MIT.
Linkedin MCP Server
Open-source MCP server for LinkedIn. Give Claude and any MCP-compatible AI agent access to profiles, companies, jobs, and messages.
Oracle
Ask the oracle when you're stuck. Invoke GPT-5 Pro with a custom context and files.
Datamodel Code Generator
Generate Pydantic v2 models, dataclasses, TypedDict, and msgspec.Struct from OpenAPI, JSON Schema, GraphQL, Avro, Protobuf, and raw JSON/YAML/CSV.
Playwriter
Chrome extension & CLI to let agents control your browser. Runs Playwright snippets in a stateful sandbox. Available as CLI or MCP
Radar
The missing open-source Kubernetes UI with a built-in MCP server for AI agents. See what's broken, why, and what changed. Issues, Topology, event timeline, Helm, GitOps, live service traffic, and cluster audits - all in one Go binary.
Claude Devtools
The missing DevTools for Claude Code — inspect session logs, tool calls, token usage, subagents, and context window in a visual UI. Free, open source.
Openai Agents Js
A lightweight, powerful framework for multi-agent workflows and voice agents
Fast Agent
Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support
Continuous Claude V3
Context management for Claude Code. Hooks maintain state via ledgers and handoffs. MCP execution without context pollution. Agent orchestration with isolated context windows.
Lean Ctx
LeanCTX is the Context Gateway for AI Systems. Select task-relevant context, apply supported controls, connect local knowledge and inspect recorded evidence. Open-source Engine: CLI, MCP, hooks and supported proxy paths.
Appllama Skills
A builder, not just a researcher. Agent skills that turn top-grossing app patterns into native-quality mobile screens.
Go Modern Guidelines
Help AI coding agents write modern Go
Antigravity SDK Python
A Python library for building AI agents that leverage the full power of Google Antigravity.
Thinking Orbs
Dotted thought-orb loading indicators for AI & agent UIs, 9 tuned types, two sizes, auto dark/light
Opencode Nvim
Neovim 🤝 OpenCode in the flow that you already know.
Dembrandt
Extract any website’s design system into tokens in seconds: logo, colors, typography, borders & more. One command.
Pipeshub AI
The open-source context layer for AI agents. PipesHub turns your company's knowledge (Slack, Drive, Jira, GitHub, Microsoft 365 and 40+ connectors) into a permission-aware workspace that agents can search, grep, navigate and cite. MCP, SDKs and built-in agents. Self-hosted.
List refreshed November 15, 2026. Data comes from public GitHub repositories.