Sandbox
66 repos for testing · Frameworks & SDKsClear
zhkl0228/
unidbg
zhkl0228/unidbgFrameworks & SDKs

Allows you to emulate an Android native library, and an experimental iOS emulation

5.2k
pacifio/
cersei
pacifio/cerseiFrameworks & SDKs

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

453
Ido-Levi/
Hephaestus
Ido-Levi/HephaestusFrameworks & SDKs

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

1.2k
agentfront/frontmcpFrameworks & SDKs

TypeScript-first framework for the Model Context Protocol (MCP). You write clean, typed code; FrontMCP handles the protocol, transport, DI, session/auth, and execution flow.

146
strukto-ai/mirageFrameworks & SDKs

The World's First Virtual Terminal for AI Agents

3.6k
gakonst/
nanocodex
gakonst/nanocodexFrameworks & SDKs

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

483
lancekrogers/
claude-code-go

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

49
the-void-ia/
void-box
the-void-ia/void-boxFrameworks & SDKs

Composable agent runtime with enforced isolation boundaries

88
codeany-ai/
open-agent-sdk-typescript

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

2.7k
OpenPetsHQ/
openpets
OpenPetsHQ/openpetsFrameworks & SDKs

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

1.2k
clawdotnet/
SharpClawCode
clawdotnet/SharpClawCodeFrameworks & SDKs

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

90
ag2ai/
ag2
ag2ai/ag2Frameworks & SDKs

AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x

4.9k
he-yufeng/CoreCoderFrameworks & SDKs

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

1.7k
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
AgentWorkforce/relayFrameworks & SDKs

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

818
vitalops/
opendesk
vitalops/opendeskFrameworks & SDKs

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

85
microsoft/
SkillOpt
microsoft/SkillOptFrameworks & SDKs

SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

17k
HezaoHezao/
poirot
HezaoHezao/poirotFrameworks & SDKs

Poirot is a deep research agent kernel built for those who care about how agents are architected.

217
seuros/
action_mcp
seuros/action_mcpFrameworks & SDKs

Rails Engine with MCP compliant Spec.

120
evalstate/fast-agentFrameworks & SDKs

Code, Build and Evaluate agents - excellent Model and Skills/MCP/ACP/A2A Support

3.9k
OpenLAIR/
OpenSkill
OpenLAIR/OpenSkillFrameworks & SDKs

Open-World Self-Evolution for LLM Agents — agents that build both their skills and their own verification signals from scratch, with no target-task supervision. (Code coming soon.)

88
smithersai/smithersFrameworks & SDKs

Smithers is an agentic workflow framework for defining workflows in simple TypeScript configuration files and executing them quickly, durably, and reliably

410
corespeed-io/
zypher-agent
corespeed-io/zypher-agentFrameworks & SDKs

A minimal yet powerful framework for creating AI agents with full control over tools, providers, and execution flow.

330