175 listed
Harnesses & SDKs
Frameworks and SDKs for building agents: the Claude Agent SDK, OpenAI Agents SDK, LangGraph, CrewAI and many more. Each page lists languages, packages, MCP and A2A support and how it orchestrates agents, with a link to the page every fact came from.
Showing 1–6 of 6
- 0.791score
ADK for Go
Google
Code-first Go toolkit for building agents with a tool ecosystem, composable multi-agent systems and Cloud Run deployment.
HarnessAFreshness: A★ 8.9K - 0.734score
Google Agent Development Kit (ADK)
Google
Open-source toolkit for building, evaluating and deploying agents in Python, TypeScript, Go, Java and Kotlin, tuned for Gemini but model-agnostic.
HarnessAFreshness: A★ 22K↓ 2.4M/wk - 0.662score
attestix
VibeTensor
Python toolkit for signed identities, verifiable credentials and delegated authority for AI agents, with MCP and REST interfaces.
HarnessAFreshness: A★ 839↓ 161/wk - 0.648score
kagent
kagent (CNCF)
Kubernetes-native framework and runtime for building and running AI agents as Kubernetes custom resources.
HarnessAFreshness: A★ 4.1K - 0.630score
tRPC-Agent-Go
Tencent tRPC
Go framework for multi-agent systems with graph workflows, tools, session memory, MCP, A2A, AG-UI and OpenTelemetry.
HarnessAFreshness: A★ 1.9K - 0.578score
Agent SDK Go
Ingenimax
Go framework for AI agents with memory, tool execution, MCP, agent skills, multi-agent patterns and evaluation.
HarnessAFreshness: A★ 640