Langchain agents

MenteDB integration for LangChain and LangGraph

Official Python SDK for the Mercatai AI agent marketplace

Merlin dedup integration for LangChain - strip byte-redundant context before it reaches the LLM.

A Python package for Mezo Agent tools with LangChain tools

FastAPI and LangGraph service for Mia personal AI agent

LangChain observability and tracing extensions for Microsoft Agent 365

Memory-centric agent harness on deepagents / LangGraph

LangChain integration for mimory-mcp-focus

乾坤镜 LangChain 自动探针 —— pip install 即插即用，零代码侵入

A low-cost, cross-language LangChain implementation in Rust

Simple LangChain Wrapper Package for ease of using ChatGPT

A FastAPI application with Langchain, Weaviate, and MinIO integrations

The official Mixedbread AI integration for LangChain.

A reusable library for managing LLM providers, authentication, and model selection.

A comprehensive, framework-agnostic library for evaluating Retrieval-Augmented Generation (RAG) pipelines.

MOSS cryptographic signing integration for LangChain

MOSS cryptographic signing integration for LangGraph

Sample LangGraph currency ggent with A2A Protocol

Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents.

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LangGraph solution template for MCP

LangChain integration for muapi.ai — generative media tools, document loader, and Deep Agents recipe

LangChain chat-history adapter backed by MuBit memory engine

LangGraph BaseStore adapter backed by MuBit memory engine

Multi-Agent System Framework for AI Agents built on LangGraph

Achieve consensus across multiple LLMs through an AI judge coordinator

A hybrid LangChain RAG assistant supporting OpenAI, GROQ, and HuggingFace providers

A microservice using FastAPI, PostgreSQL, OpenSearch, and LangChain.

Open Source Multi-Agent System Evaluation Framework

Observability middleware for multi-agent LangGraph/LangChain workflows. Track agent trees, emit events, and trace execution across nested agents.

LangGraph client for murmur

A collection of utilities for Nancal LangGraph projects

Powerful LLM framework — 3 lines of code to do what LangChain takes 30. Chat, Tools, RAG, Agents, Streaming.

LangChain BaseTool for estimating and deploying NEAR smart contracts

LangChain tools for NEAR blockchain event subscriptions with filtering and reliable reconnection

LangChain tools to build, validate, and simulate NEAR transactions

NearAI LangChain Integration

A comprehensive memory system for AI agents using Neo4j

Trust-gate your LangChain agents with Nerq. Preflight trust checks, agent discovery, and trust scoring for 204K+ AI agents.

Trust-check node for LangGraph agents. Verify AI agent safety before execution.

Drop-in LangChain integration for Neruva agent memory substrate. v0.2.0 adds AUTO-PILOT: NeruvaAutoPilot (classify intent + reflect + extract via your LangChain LLM) and NeruvaAutoPilotCallback (BaseCallbackHandler). Plus NeruvaChatMessageHistory + NeruvaContextRetriever for memory + KG recall, NeruvaCodeGraph (5 code nav methods), NeruvaCognitive (13 cognitive primitives). Pattern-C: substrate stays $0/call.

Drop-in LangGraph integration for Neruva agent memory + reasoning substrate. v0.2.0 adds AUTO-PILOT: NeruvaAutoPilot (classify intent + reflect + extract via your LLM) + classify_intent_node / reflect_node factories for drop-in graph wiring. Plus NeruvaCheckpointSaver (BaseCheckpointSaver) + NeruvaContextStore (BaseStore) for graph state persistence. Substrate stays $0/call (pattern-C). Deterministic from seed. Works with every LangGraph StateGraph.

General purpose 'deep agent' with sub-agent spawning, todo list capabilities, and mock file system. Built on LangGraph.

LangGraph integration for Next Gen UI Agent

The $19/mo Permission Layer for AI Agents - Verify, Control, Audit. Block before execution.

Official Python SDK for NEXUS AI Agent Marketplace - Discover, test, and integrate APIs for AI agents

NEXUS AI market intelligence tools for LangChain — signals, Kalshi markets, wallet AML

A sophisticated AI agent toolkit supporting multiple AI providers with tool calling capabilities, enterprise state management, HITL, Graph routing, LangChain support, and structured outputs.

A multi-agent orchestration system that converts natural language queries into safe, optimized SQL using LangGraph and OpenRouter LLMs.

Noma guardrail middleware integration for LangChain

LangChain callback handler for Noos — pre-delivery halt/warn decisions from an agent's LLM+tool event stream

LangChain tools for x402 payments - Give AI agents the ability to pay

NoSocial reputation reporting for LangGraph/LangChain — auto-reports agent interactions to the NoSocial oracle

Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents.

NotiLens callback handler for LangChain — automatic run tracking, token metrics, and error alerting

Persistent memory + rollback + audit trail for LangChain agents using Novyx Core

LangChain connector for Noxy human-in-the-loop — routes to all registered devices via agent middleware and webhooks.

LangGraph connector for Noxy human-in-the-loop decisions — routes to all registered devices via interrupt/resume and webhooks.

Subpackage for LangChain/LangGraph integration in NeMo Agent Toolkit

RAG system for querying Obsidian notes with SQLite FTS5 and LanceDB

OCC cryptographic proof signing for LangChain

A set of utility classes to enhance AI agent development with LangGraph and OCI

AI agent engine — embeddable LangGraph supervisor with multi-agent orchestration

Octogen Python SDK built on langgraph

A lightweight AI agent library powered by Ollama with built-in tools and custom tool support

Simple and quick RAG (Retrieval Augmented Generation) using ollama API.

Local LLM infrastructure with monitoring dashboard for distributed AI applications

langchain实现的闭源模型统一API

LangChain integration for OneBrain — persistent AI memory layer

Typed LLM settings, LangChain-first factories, LiteLLM metadata enrichment, and callback helpers.

The OpenTelemetry for AI agents — structured traces, semantic diffs, and failure pattern mining

OpenClaw-inspired AI Agent Framework with NVIDIA Nemotron, Voice, Canvas, Browser Sandbox, and Multi-Channel Support

OpenClaw-inspired AI Agent Framework with NVIDIA Nemotron, Voice, Canvas, Browser Sandbox, and Multi-Channel Support

Open Research Agent - multi-agent research with adversarial review

A lightweight, framework-agnostic safe code execution library for AI agents

GPT agent logic with tool calling and dispatching

A library to estimate OpenAI API costs based on token usage, integrating with Langchain. This is a fork from v1.1.1 of openai_cost_calculator by Orkun Kınay and Murat Barkın Kınay (https://github.com/orkunkinay/openai_cost_calculator).

基于OPENAI兼容API接口的embeddings服务封装，以解决langchain_community.vectorstores在使用bge-m3/bge-reranker-v2-m3等模型提供的OPENAI兼容API接口服务时遇到的兼容性问题。

OpenBox governance SDK for DeepAgents (langchain-ai/deepagents)

OpenBox governance and observability SDK for LangChain

OpenBox governance and observability SDK for LangGraph

OpenInference LangChain Instrumentation

LangChain toolkit for the OpenJobs agent-to-agent job marketplace.

AI Agent toolkit for OpenKitx403 Solana wallet authentication

LangChain integration for X402 payment protocol

LangGraph integration for X402 payment protocol

OpenTelemetry Langchain instrumentation

OpenTelemetry Langchain instrumentation

OpenTelemetry langchain_openai.embeddings instrumentation

OpenTelemetry Langchain instrumentation

OpenTelemetry langchain_openai.embeddings instrumentation

Dynamic, highly customizable language agents framework

Reliability primitives for LangGraph — certified stagnation and integrity gates, backed by the Operon categorical framework.

langchain for OpenPlugin

A document compression and optimization library using Groq LLMs and LangChain

Make Anthropic Model Context Protocol (MCP) tools compatible with LangChain and LangGraph agents.

OpenTelemetry Langchain instrumentation

OverseeX integration for LangChain - automatic trace capture with multi-agent support

A Langchain and Autogen wrapper that enables agents to communicate and establish identity on the P3 AI Network. This SDK provides three core capabilities: Identity Management, Agent Discovery & Search, and MQTT-based Communication.

LangChain memory with emotional intelligence by NeurobloomAI