The Best Agent Harness. Meet Sisyphus: The Batteries-Included Agent that codes like you.

A TypeScript framework for building MCP servers.

SGLang is a high-performance serving framework for large language models and multimodal models.

Cache dependencies and build outputs in GitHub Actions

Write workflows scripting the GitHub API in JavaScript

The open-source AI dev toolkit for Claude Code. Ship faster with 27+ commands, 7 modes, and 34+ skills. Free forever.

A structured approach to designing and documenting Aggregates

Agentic Design Patterns: A Hands-On Guide to Building Intelligent Systems by Antonio Gulli

Lightweight and portable LLM sandbox runtime (code interpreter) Python library.

Readymade evaluators for your LLM apps

Intelligent automation and multi-agent orchestration for Claude Code

Public repository for Agent Skills

Packmind seamlessly captures your engineering playbook and turns it into AI context, guardrails, and governance.

A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScript 🚀

A task runner that works well with poetry or uv.

generate release PRs based on the conventionalcommits.org spec

An open-source framework for detecting, redacting, masking, and anonymizing sensitive data (PII) across text, images, and structured data. Supports NLP, pattern matching, and customizable pipelines.

✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

Implement a ChatGPT-like LLM in PyTorch from scratch, step by step

⚡ Next-gen Web Extension Framework

📁 File Management Platform / Universal Data Access Gateway (without FUSE)

🚀 mcp-use is a TypeScript library that makes it easy to connect LangChain.js-compatible LLMs with MCP servers. Build powerful, flexible AI agents with dynamic tool access and multi-server support.

The AI framework that adds the engineering to prompt engineering (Python/TS/Ruby/Java/C#/Rust/Go compatible)

An interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers.

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

The official TypeScript SDK for Model Context Protocol servers and clients

mcp-use is the framework for MCP with the best DX - Build AI agents, create MCP servers with UI widgets, and debug with built-in inspector. Includes client SDK, server SDK, React hooks, and powerfu…

Save, load, distribute your AI rules