Vercel AI SDK community provider for Claude Agent SDK

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

Unofficial Ruby SDK for Claude Agent

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

🌋 Build AI agents that seamlessly combine LLM reasoning with real-world actions via MCP tools — in just a few lines of TypeScript.

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

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

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

Computer-Use SDK for E2E QA Testing

A Model Context Protocol (MCP) client library and debugging toolkit in Rust. This foundation provides both a production-ready SDK for building MCP integrations and the core architecture for an interactive debugger.

An open-source, code-first Go toolkit for building, evaluating, and deploying sophisticated AI agents with flexibility and control.

Model Context Protocol management suite/factory. An MCP that can generate and manage other local MCPs in multiple languages. Uses the official SDKs for code gen.

Trigger.dev – build and deploy fully‑managed AI agents and workflows

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

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

Real time communication for agents. Wake on message, channels, DMs and actions. Useful for orchestrating agents.

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

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

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

🌐Web Agent Protocol (WAP) - Record and replay user interactions in the browser with MCP support

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.