Sandbox
63 repos · Frameworks & SDKs · DeploymentClear
astrid-runtime/
astrid
astrid-runtime/astridFrameworks & SDKs

Astrid is a portable, capability-secure operating system for composable software.

10k
mastra-ai/
mastra
mastra-ai/mastraFrameworks & SDKs

Mastra is the modern TypeScript framework for AI-powered applications and agents.

28k
AstrBotDevs/AstrBotFrameworks & SDKs

AI Agent Assistant & development framework that integrates lots of IM platforms, LLMs, plugins and AI feature, and can be your openclaw alternative. ✨

40k
VoltAgent/voltagentFrameworks & SDKs

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

11k
mcp-use/mcp-useFrameworks & SDKs

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

11k
google/adk-goFrameworks & SDKs

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

8.8k
strands-agents/
harness-sdk

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

7.2k
nitrocloudofficial/
nitrostack

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

2.5k
gakonst/
nanocodex
gakonst/nanocodexFrameworks & SDKs

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

483
go-kratos/kratosFrameworks & SDKs

Your ultimate Go microservices framework for the cloud-native era.

26k
refly-ai/reflyFrameworks & SDKs

The first open-source agent skills builder. Define skills by vibe workflow, run on Claude Code, Cursor, Codex & more. Build Clawdbot 🦞· APIs for Lovable · Bots for Slack & Lark/Feishu · Skills are infrastructure, not prompts.

7.5k
alpic-ai/skybridgeFrameworks & SDKs

Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. React-powered. Platform-agnostic.

2k
kagent-dev/kagentFrameworks & SDKs

Cloud Native Agentic AI | Discord: https://bit.ly/kagentdiscord

3.7k
modelcontextprotocol/
java-sdk

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

3.7k
punkpeye/
fastmcp
punkpeye/fastmcpFrameworks & SDKs

A TypeScript framework for building MCP servers.

3.3k
lastmile-ai/mcp-agentFrameworks & SDKs

Build effective agents using Model Context Protocol and simple workflow patterns

8.5k
micro/
go-micro
micro/go-microFrameworks & SDKs

A Go agent harness and service framework

23k
inkeep/
agents
inkeep/agentsFrameworks & SDKs

Create AI Agents in a No-Code Visual Builder or TypeScript SDK with full 2-way sync. For shipping AI assistants and multi-agent AI workflows.

1.4k
trpc-group/trpc-agent-goFrameworks & SDKs

A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.

1.8k
pacifio/
cersei
pacifio/cerseiFrameworks & SDKs

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

453