Calculate prices for calling LLM inference APIs.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

A fast, helpful, and open-source document parser

An agentic skills framework & software development methodology that works.

An offline-first scientific writing workspace powered by Claude. LaTeX + Python + 100+ scientific skills all running locally.

An AI co-scientist powered by Claude Scientific Skills running on your desktop.

Meta Seal is an open-source suite of watermarking models, code, and research developed by Meta to advance the state of content authenticity and attribution across multiple modalities.

A set of ready to use Agent Skills for research, science, engineering, analysis, finance and writing.

Specification and documentation for Agent Skills

An agentic Machine Learning Engineer

An end-to-end Data Scientist

A total compensation calculator that benchmarks your total compensation package against cost of living and national averages.

Modular Multi-Agent System for Scientific Research Assistance

Official Python SDK for the Agent2Agent (A2A) Protocol

A general purpose scientific writer

The absolute trainer to light up AI agents.

MCP server for searching and retrieving Claude Agent Skills using vector search

Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection

Open-source context retrieval layer for AI agents

Paper2Agent is a multi-agent AI system that automatically transforms research papers into interactive AI agents with minimal human input.

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

Optimize prompts, code, and more with AI-powered Reflective Text Evolution

Use Claude Code, Cursor CLI or Codex on mobile and web with CloudCLI (aka Claude Code UI). CloudCLI is a free open source webui/GUI that helps you manage your Claude Code session and projects remotely

A community driven registry service for Model Context Protocol (MCP) servers.

AG-UI: the Agent-User Interaction Protocol. Bring Agents into Frontend Applications.

MCP Aggregator, Orchestrator, Middleware, Gateway in one docker

OpenCompass is an LLM evaluation platform, supporting a wide range of models (Llama3, Mistral, InternLM2,GPT-4,LLaMa2, Qwen,GLM, Claude, etc) over 100+ datasets.

Open-source evaluation toolkit of large multi-modality models (LMMs), support 220+ LMMs, 80+ benchmarks