Open-Source ListingsOpen-Source

Signoz MCP Server

MCP Server for SigNoz

Aside Codemode

One call where Aside used to spend fifty — rg-backed search, Aside-shaped file tools, and batched browser work inside a single sandboxed JavaScript block. On a real folder, 55s of find+grep became 1s.

Cre Agent Skills

Commercial real estate AI agent skills for CRE underwriting, due diligence, financing, brokerage, legal and closing workflows - standalone prompts for Claude Code, ChatGPT, Cursor, and other LLMs.

Stock Analyst

The agent behind VYNN AI, a personal AI financial analyst with 5K+ users. Ask any market question; code computes every number and every claim is sourced.

Gozar

Self-hosted, Docker-first OpenAI-compatible LLM gateway with provider routing, fallbacks, API keys, and usage controls.

Customer Service AI Agent

使用LangGraph搭建多智能体客服系统

Dart MCP Server

Dart AI Model Context Protocol (MCP) server

Agent Native Agent

Self-hosted apps you operate by watching a dashboard and talking to a coding agent that IS the runtime — it proposes, applies, and evolves the app live. Built for Claude Code and MCP.

Agentic Design Patterns

29 essential agentic design patterns for building intelligent AI systems

Dreamgraph

DreamGraph is a graph-governed conceptual development environment (CDE) that turns plans, architecture decisions, and project knowledge into auditable execution through a persistent cognitive graph.

First Pass

Rules and checks that make Claude Code look around a change, not just at the lines it writes: ten questions before code, a reviewer that didn't write it, proof before done, bugs fixed as a class.

Augments MCP Server

Comprehensive MCP server providing real-time framework documentation access for Claude Code with intelligent caching, multi-source integration, and context-aware assistance.

Erpnext MCP Server

Connect AI assistants to your ERPNext instance via the Model Context Protocol (MCP) using the official Frappe API.

Agentic Wallet Skills

npx skills add coinbase/agentic-wallet-skills

Openlegion

Secure autonomous AI agent framework and platform. Build AI teams by describing what you want. Orchestrate agents that can do everything a human can do.

Fusion 360 MCP Server

Control Fusion 360 with any AI through Model Context Protocol (MCP)

Agent Skills Hub

Agent Skills Hub is a global library of AI agent skills that work across OpenClaw, Claude Code, Gemini, Cursor, Antigravity, and more.

Loopgain

An open-source cost controller for AI agent loops — stops a loop when it's actually converged and rolls back before it degrades, instead of running to a fixed max_iterations cap. Real-time loop-gain (Aβ) bands + best-so-far rollback. Adapters for LangGraph, CrewAI, AutoGen, LangChain, OpenAI Agents, and Claude Agent SDK; raw API for custom stacks.

Chainlink Agent Skills

[PUBLIC] Repository for Chainlink Skills that implement https://agentskills.io/specification

Openfoam MCP Server

LLM-powered OpenFOAM MCP server for intelligent CFD education with Socratic questioning and expert error resolution

Suede Creator Skills

Open-source skills for Claude Code and Codex, with an MCP server, a PyPI package and Suede Awesome Everything, a directory that scores AI agent skills 0 to 99. Created by Jason Colapietro, founder and CEO of Suede AI.

Pentestkit

Autonomous multi-agent pentest framework — plans, exploits, verifies (proof-required), CVSS-scores and writes client-ready reports. 104/104 (100%) on the XBOW validation benchmarks, powered by Kimi K3.

ObsidianRAG

Ask questions about your Obsidian notes using local AI. Privacy-first RAG with Ollama, LM Studio, or any OpenAI-compatible server. Obsidian plugin + Docker + PyPI.

50 Essential MCP Servers

a curated, browsable reference of 50 essential MCP servers for claude, gemini & codex — install commands, official links, and the gotchas that matter