Open-Source ListingsOpen-Source

Slang

A declarative meta-language for orchestrating multi-agent workflows. Readable by humans. Executable by LLMs. Portable across models.

CaPtain

CaPtain: A Pipeline for Post-Training Code-as-Policy Robot Agents — CaPtain-Harness, SFT and RL training code, benchmark adapters

Skillstate Proxy

Local OpenAI/Anthropic-compatible proxy using structured conversation state to reduce repeated context. Savings and compatibility depend on the workload.

Grux

Grux AI: open source AI agent for macOS (MIT). One Command Panel for your mail, calendar, meetings, files and a shell it can undo. Runs on a local Ollama model with no key, or your own key. Change it with Claude Code. Download Grux.dmg at gruxai.com, or brew install --cask dotcomjack/tap/grux

Aws S3 MCP

MCP server to integrate AWS S3 and LLM

Hermes Gate

🏛️ Hermes Gate — Terminal TUI for managing remote Hermes Agent sessions with auto-reconnect, detach support, and zero config

Krill Jl

A lightweight nanobot/OpenClaw variant in pure Julia

SmartAgent

The official repository of "SmartAgent: Chain-of-User-Thought for Embodied Personalized Agent in Cyber World".

My Codex

All-in-one agent harness for OpenAI Codex CLI — Boss meta-orchestrator, 17 curated agents (+17 opt-in AI specialists), 123 curated skills, 3 MCP servers. Install once, curated specialists ready.

Piskie

The desktop AI agent for the real web. Built-in fingerprint browsers, saved logins, multi-agent orchestration, and reusable Browser Skills beyond local coding.

Toolhive Registry Server

Discover, govern and control access to MCP servers and agent skills across your organization

MCP Operator

Production Kubernetes operator for deploying and validating MCP servers

ThePowerOfAnalytics ClaudeSkills

Skills helping anyone to build North Star Metrics, KPI Trees and plan/run complex analysis - Built using the content of my book The Power Of Analytics

John Claude Skills

Various Claude Skills created along the way

Mobus

Search, preview, and analyze datasets from 20+ platforms via a single MCP connector. Works with Claude instantly.

Abaqus Agent

AI-driven Abaqus workbench: describe a model in a spec, get a real solved one back. Every capability is backed by a check you can run on your own seat, and the gates refuse a doubtful answer instead of returning it. AGPL-3.0 + commercial licence.

Humanasllm

Human as Agent（人即智能体）· Human-as-LLM 人工代理网关：把工程师变成模型，OpenAI 兼容 /v1 接入 Agent 调度池，涉密/需人工任务路由给真实工程师。为 AI Agent 提效、为平台/运维收集工单。Human-as-LLM Gateway, human-in-the-loop, OpenAI compatible /v1, human-llm model.

Harness Mate Plat

端到端智能体平台：把本机的 AI Agent 变成人人可用的 Web 产品（Vue 3 + Flask + Go WS 网关 + Docker 部署）

OpenPASO

openPASO (formerly OASiS): an MCP server that lets an AI model run nine finite-element and multiphysics codes, with curated knowledge, verified execution and cross-code coupling. Under active development; contributions welcome.

MiniAutoGen

Lightweight and Flexible Library for Creating Agents and Multi-Agent Conversations 🤖

Claude Skills Collection

349 skills open-source pour Claude Code — 34 domaines : dev, agents IA, AI/ML, cloud, database, DevOps, testing, sécurité, networking, Linux, automation, marketing, IoT, communication, data, freelance, management, et vie quotidienne.

Gitcontribute

Contribution research for agents: check repository guidance, related work, code context, and validation before writing a patch.

Claude Code Skills

A collection of open-source skills for Claude Code

CyberPenda

Local-first pentest agent: Go daemon + React dashboard + Codex/Claude Code/Pi runtimes, scoped projects, Blackboard, sandbox runners