Unofficial Ruby SDK for Claude Agent

Go SDK for Anthropic Claude Code CLI – unofficial Claude Code Go agent SDK

Vercel AI SDK community provider for Claude Agent SDK

The open-source TypeScript framework for building AI workflows and agents. Designed for Claude Code describe what you want, Claude builds it, with all the best practices already in place.

Computer-Use SDK for E2E QA Testing

Agent-SDK without CLI dependencies, as an alternative to claude-agent-sdk, completely open source

Bug bounty agent framework for Claude Code, Codex, Gemini, Cursor, Windsurf, Copilot, and OpenClaw — 48 agents, 26 commands, 19 CLI tools, 2 MCP servers, autonomous hunt loops, exploit chain builder.

Minimal AI coding agent (~1,000 lines of Python) inspired by Claude Code. Works with any LLM. Think NanoGPT for coding agents. Formerly NanoCoder.

TypeScript multi-agent framework that runs in your own environment: consequential actions wait for approval and every run leaves a verifiable record. Describe the goal, not the graph. 13 built-in providers (Claude, OpenAI, Gemini, DeepSeek and more) plus any OpenAI-compatible endpoint, local models included.

Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.

Open-source, self-hosted Claude Code - a terminal AI assistant and the Python framework behind it. Tool-calling, sandboxed execution, multi-agent teams, skills, checkpoints, unlimited context - on Pydantic AI, any model.

MCP Server Framework and Tool Development library for building custom capabilities into agents.

OpenBrowser is a framework for intelligent browser automation. It combines direct CDP communication with a CodeAgent architecture, where the LLM writes Python code executed in a persistent namespace, to navigate, interact with, and extract information from web pages autonomously.

The Rust SDK for building coding agents. Tools, streaming, graph, sub-agent orchestration, MCP — as composable functions

Semi-Structured Agentic Framework. Workflows build themselves as agents discover what needs to be done, not what you predicted upfront.

The World's First Virtual Terminal for AI Agents

Building blocks for frontier OpenAI agents in Rust. Nanocodex empowers you with Codex-level performance anywhere.

Composable agent runtime with enforced isolation boundaries

Local first, desktop companion platform with animated pets, plugin SDK and coding-agent integrations.

C# coding-agent harness (.NET 10, Microsoft Agent Framework) — sessions, tools, permissions, providers, MCP, plugins

The full-stack TypeScript framework to build, test, and deploy production-ready MCP servers and AI-native apps.

Control 1 or more machines using computer use tools that integrates with your agents

Rails Engine with MCP compliant Spec.

Multi-language agent runtime and library for execution scope management, lifecycle events, and middleware on tool and LLM calls.