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“building AI agents”
Showing 1–24 of 40 for “building AI agents”
- 0.697score
Active Agent
Active Agents
Rails framework for building AI agents as controllers, with provider gems for OpenAI, Anthropic, Ollama and more.
HarnessAFreshness: A★ 985 - 0.648score
kagent
kagent (CNCF)
Kubernetes-native framework and runtime for building and running AI agents as Kubernetes custom resources.
HarnessAFreshness: A★ 4.1K - 0.727score
Vercel AI SDK
Vercel
TypeScript toolkit for AI apps and agents with a unified provider API, streaming, UI hooks and a wrapper for running established agent harnesses.
HarnessAFreshness: A★ 27.5K - 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 - 0.540score
AgentForge
DataBassGit
Low-code Python framework for YAML-defined agents and multi-agent Cogs, with personas, prompt templates and memory nodes.
HarnessBFreshness: B★ 860↓ 241/wk - 0.737score
Mastra
Mastra
TypeScript framework for AI agents and apps with graph-based workflows, memory, suspend-and-resume approvals, MCP servers and model routing.
HarnessAFreshness: A★ 29.1K↓ 1.4M/wk - 0.669score
Koog
JetBrains
Kotlin and Java framework for AI agents with tools, graph workflows, MCP, streaming and multiplatform targets.
HarnessAFreshness: A★ 4.6K - 0.740score
Deep Agents
LangChain
Opinionated agent harness on LangGraph with sub-agents, filesystem access, context management, persistent memory and approval of tool calls.
HarnessAFreshness: A★ 30.6K↓ 1.9M/wk - 0.700score
Spring AI Alibaba
Alibaba
Java framework for agentic, workflow and multi-agent AI apps, with graph workflows, MCP and A2A support.
HarnessAFreshness: A★ 11.1K - 0.648score
Atomic Agents
Eigenwise
Lightweight Python framework for composing AI agents and tools as small, typed pieces built on Instructor and Pydantic.
HarnessAFreshness: A★ 6.3K↓ 4.6K/wk - 0.649score
BotSharp
SciSharp
C# framework on .NET for building multi-agent AI bots with plugins, RAG, MCP integration and a built-in admin UI.
HarnessAFreshness: A★ 3.1K - 0.628score
Dapr Agents
Dapr (CNCF)
Python framework for LLM agents that run as durable Dapr workflows, with retries, Kubernetes deployment and human-in-the-loop hooks.
HarnessAFreshness: A★ 764↓ 7.1K/wk - 0.601score
ADK for Java
Google
Code-first Java toolkit for building and testing AI agents, with multi-agent hierarchies, a dev UI and Maven packages.
HarnessAFreshness: A★ 1.8K - 0.734score
Pydantic AI
Pydantic
Typed Python SDK for building agents with swappable model providers, plus optional capabilities for memory, sub-agents, planning and durable execution.
HarnessAFreshness: A★ 20.8K↓ 1.5M/wk - 0.408score
Azure AI Foundry Agents SDK
Microsoft
Managed Microsoft Foundry service for building, deploying and scaling AI agents, with a Python client library on PyPI.
HarnessFFreshness: F↓ 1.1M/wk - 0.607score
Microsoft Agent Framework
Microsoft
Open framework for building and hosting production-grade AI agents and multi-agent workflows in .NET and Python.
HarnessAFreshness: A★ 14.3K↓ 47.6K/wk - 0.710score
trigger.dev
triggerdotdev
TypeScript platform to build and deploy long-running AI agents and workflows with retries, queues and human approval steps.
HarnessAFreshness: A★ 16.6K - 0.590score
AutoAgents
LiquidOS
Rust multi-agent framework with typed tool calling, sliding-window memory, pluggable LLM backends and OpenTelemetry tracing.
HarnessAFreshness: A★ 765↓ 611/wk - 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 - 0.799score
Letta
Letta
Open-source agent harness for stateful agents whose memory persists and improves with use, with a terminal UI, app server and TypeScript SDK.
HarnessAFreshness: A★ 25.2K↓ 40.7K/wk - 0.676score
AG2
AG2
Open-source Python framework for AI agents that cooperate on tasks, with human-in-the-loop workflows and multi-agent patterns.
HarnessAFreshness: A★ 5K↓ 39.7K/wk - 0.753score
LangChain
LangChain
Python framework of interoperable components and integrations for building agents and LLM apps, with LangGraph and Deep Agents layered above it.
HarnessAFreshness: A★ 148.4K↓ 37.3M/wk - 0.578score
agentUniverse
Ant Group
Python multi-agent framework with PEER and DOE collaboration patterns and configurable LLM vendors such as Qwen, DeepSeek and OpenAI.
HarnessAFreshness: A★ 2.4K↓ 69/wk - 0.717score
LangGraph.js
LangChain
Open-source agent harness from LangChain for building agents with code, with LangSmith for testing and monitoring.
HarnessAFreshness: A★ 3.4K↓ 2.3M/wk