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Showing 25–48 of 101
- 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 - 0.715score
Pipecat
Daily
Open-source Python framework for real-time voice and multimodal agents, built from composable pipelines with handoffs between specialist agents.
HarnessAFreshness: A★ 16.8K↓ 373.6K/wk - 0.711score
Haystack
deepset
Open-source Python framework from deepset for modular pipelines and agent workflows covering retrieval, tool use and generation.
HarnessAFreshness: A★ 26.8K↓ 145.3K/wk - 0.711score
Hugging Face smolagents
Hugging Face
Small Python library whose agents write their actions as code, with sandboxed execution and tools from MCP servers, LangChain or the Hub.
HarnessAFreshness: A★ 30K↓ 138.9K/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 - 0.707score
docx-editor
superdoc
Browser DOCX editor and document engine built on OOXML, with a Document API that agents reach through SDKs, a CLI and an MCP server.
HarnessAFreshness: A★ 1.1K - 0.705score
LangChain4j
LangChain4j
Java library with one API over LLM providers and vector stores, plus tools, RAG and integrations for Quarkus and Spring Boot.
HarnessAFreshness: A★ 13.3K - 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 - 0.700score
AgentScope
Alibaba Tongyi Lab
Python agent framework from Alibaba that lets the model drive tool use, with team pipelines, MCP, agent skills, A2A, memory and tracing.
HarnessAFreshness: A★ 33.8K↓ 50.9K/wk - 0.699score
VoltAgent
VoltAgent
TypeScript framework for AI agents with tools, memory, RAG, MCP and sub-agents, paired with a Cloud or self-hosted console.
HarnessAFreshness: A★ 10.9K - 0.697score
Agently
AgentEra
AI application runtime framework for backends with structured outputs, observable actions, MCP capabilities and recoverable workflows.
HarnessAFreshness: A★ 1.7K↓ 685/wk - 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 - 0.696score
Amazon Bedrock AgentCore SDK
AWS
Python SDK for deploying agents to Amazon Bedrock AgentCore, a managed runtime with memory, gateway, tools and observability.
HarnessAFreshness: A★ 780↓ 1.6M/wk - 0.695score
notte
nottelabs
Browser infrastructure for AI agents: local and cloud Playwright-based browser sessions, scraping and deployable browser functions.
HarnessAFreshness: A★ 2K↓ 602/wk - 0.694score
Spring AI
Broadcom (Spring)
Java application framework from the Spring project with portable chat and embedding APIs, tool calling and vector stores.
HarnessAFreshness: A★ 9.6K - 0.686score
LiveKit Agents (Node.js)
LiveKit
Node.js distribution of the LiveKit Agents framework for realtime voice agents in LiveKit rooms.
HarnessAFreshness: A★ 949↓ 547.5K/wk - 0.685score
OpenAI Agents SDK
OpenAI
Python SDK for multi-agent workflows with handoffs, guardrails, sessions and built-in tracing, usable with OpenAI and other LLMs.
HarnessAFreshness: A★ 30.3K↓ 4.5M/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 - 0.669score
Koog
JetBrains
Kotlin and Java framework for AI agents with tools, graph workflows, MCP, streaming and multiplatform targets.
HarnessAFreshness: A★ 4.6K - 0.668score
nixtla
Nixtla
Python SDK for TimeGPT, a time series foundation model for forecasting and anomaly detection.
HarnessAFreshness: A★ 4K↓ 28.2K/wk - 0.667score
OGX (formerly Llama Stack)
OGX
OpenAI-compatible agentic API server for inference, vector stores, files and skills, on any model or infrastructure.
HarnessAFreshness: A★ 8.4K↓ 14.2K/wk - 0.667score
judgeval
JudgmentLabs
Python SDK for tracing agents and scoring their traces with prompt-based judges, to find failures in production.
HarnessAFreshness: A★ 1.1K↓ 77.7K/wk - 0.666score
Embabel
Embabel
JVM framework for agentic flows that plan toward goals, mixing LLM calls with code and domain models, usable from Kotlin or Java.
HarnessAFreshness: A★ 4.5K - 0.665score
RubyLLM
Carmine Paolino
Ruby AI framework with one API for chat, tools, agents, streaming, embeddings and Rails integration across many providers.
HarnessAFreshness: A★ 4.5K