Framework

Langchain agents

9,311 Langchain AI agents indexed on MeshKore — the most complete public catalog, ranked by popularity and updated daily.

9,311 agents · ranked by popularity · refine in the directory →

Langchain agents — page 67 of 94

langchain-extract
langchain-extras
langchain-eydii

EYDII Verify middleware for LangGraph/LangChain — verify every tool call before execution

langchain-faiss
langchain-falkordb

An integration package connecting FalkorDB and LangChain

langchain-fast
langchain-fastapi-chat-completion

A bridge to use Langchain output as an OpenAI chat completion API.

langchain-fc-barcelona
langchain-featherless-ai

An integration package connecting FeatherlessAi and LangChain

langchain-ferrolabsai

LangChain integration for Ferro Labs AI Gateway — chat, streaming, embeddings, and tool calling across 30 LLM providers via a single OpenAI-compatible endpoint

langchain-financial

Hybrid financial document retriever for LangChain with RRF fusion and metadata filtering

langchain-firebolt

LangChain integration for Firebolt vector store

langchain-firescraper

LangChain document loader for FireScraper — web scraping for AI pipelines.

langchain-fireworks

An integration package connecting Fireworks and LangChain

langchain-flash
langchain-flask
langchain-flipcoin

LangChain tools for FlipCoin prediction markets Agent API

langchain-fluxvector

LangChain integration for FluxVector — 7-signal HyperSearch with TopK fusion and anti-hallucination confidence

langchain-fmp-data

An integration package connecting FmpData and LangChain

langchain-forcefield

LangChain integration for ForceField AI security -- scan prompts and moderate outputs in your LangChain pipeline.

langchain-forge

Forge Verify + Execute middleware for LangGraph/LangChain — verify tool calls and track executions with cryptographic receipts

langchain-foxnose

LangChain integration for FoxNose - the knowledge layer for RAG and AI agents

langchain-freelanceflow

LangChain integration for FreelanceFlow - Smart AI model routing across 21+ models with cost tracking

langchain-fused-model

Intelligent routing and management for multiple LangChain ChatModel instances with rate limiting, fallback, and structured output support

langchain-future
langchain-futures
langchain-g4f

LangChain gpt4free is an open-source project that assists in building applications using LLM (Large Language Models) and provides free access to GPT4/3.5.

langchain-g4f-chat

LangChain integration for g4f

langchain-gaimin

A Python client for Langchain GAIMIN API

langchain-galaxia-retriever

langchain galaxia integration

langchain-gambling

LangChain gambling tool — provably fair dice betting API for AI agents. Crypto betting, zero-trust verification, 99% RTP, 70+ chains.

langchain-gel

Gel integration package for the LangChain framework

langchain-gemini
langchain-genezio

The Genezio Code Interpreter is a Virtual Machine isolated environment for running Python generated by AI agents.

langchain-gepa-adapter

GEPA adapter for LangChain v1 — optimize prompts for chat models, agents, and LangGraph pipelines

langchain-gigachat

An integration package connecting GigaChat and LangChain

langchain-gigachat-lc1

An integration package connecting GigaChat and LangChain

langchain-gigsmom

LangChain toolkit for GIGS.MOM — let AI agents post tasks for humans in the physical world

langchain-git
langchain-github-copilot

An integration package connecting GitHub Copilot and LangChain

langchain-githubcopilot-chat

An integration package connecting GithubcopilotChat and LangChain

langchain-glean

An integration package connecting Glean and LangChain

langchain-glm
langchain-goodfire

Goodfire integration for LangChain

langchain-goodmem

LangChain integration for GoodMem: long-term agent memory with semantic storage and retrieval.

langchain-google
langchain-google-alloydb-pg

LangChain integrations for Google Cloud AlloyDB for PostgreSQL

langchain-google-bigtable

LangChain integrations for Google Cloud Bigtable

langchain-google-calendar-tools

This repo walks through connecting to the Google Calendar API.

langchain-google-classroom

An integration package connecting Google Classroom and LangChain

langchain-google-cloud-sql-mssql

LangChain integrations for Google Cloud SQL for SQL Server

langchain-google-cloud-sql-mysql

LangChain integrations for Google Cloud SQL for MySQL

langchain-google-cloud-sql-pg

LangChain integrations for Google Cloud SQL for PostgreSQL

langchain-google-cloud-sql-pg-jetty

LangChain integrations for Google Cloud SQL for PostgreSQL (Jetty Health fork)

langchain-google-community

An integration package connecting miscellaneous Google's products and LangChain

langchain-google-datastore

LangChain integrations for Google Cloud Datastore

langchain-google-el-carro

LangChain integrations for Google El Carro Oracle

langchain-google-firestore

LangChain integrations for Google Cloud Firestore

langchain-google-genai

An integration package connecting Google's genai package and LangChain

langchain-google-memorystore-redis

LangChain integrations for Google Cloud Memorystore

langchain-google-spanner

LangChain integrations for Google Cloud Spanner

langchain-google-vertexai

An integration package connecting Google VertexAI and LangChain

langchain-google-vertexai_yd

An integration package connecting Google VertexAI and LangChain

langchain-googledrive

This is a more advanced integration of Google Drive with langchain.

langchain-gpt
langchain-gpt4
langchain-gpt5
langchain-gpt8
langchain-gradient

An integration package connecting Digitalocean and LangChain

langchain-gradientai

An integration package connecting Digitalocean and LangChain

langchain-gradientai-narsi

An integration package connecting Digitalocean and LangChain

langchain-graph-advocate

LangChain tool wrapper for Graph Advocate — onchain data routing via plain-English queries (subgraphs, GraphQL, REST).

langchain-graph-retriever

LangChain retriever for traversing document graphs on top of vector-based similarity search.

langchain-graphiti

LangChain integration for the Graphiti knowledge graph system.

langchain-graphrag

Implementation of GraphRAG (https://arxiv.org/pdf/2404.16130)

langchain-greennode

GreenNode Serverless AI integration with LangChain!

langchain-gridgain

Use GridGain as a Vector Store, Document Loader, LLM Cache, Key-Value Store and Chat Memory within LangChain. For LangGraph persistence, see langgraph-checkpoint-gridgain.

langchain-groq

An integration package connecting Groq and LangChain

langchain-guardrails

Langchain implementation for Guardrails: Nemo

langchain-guidelines

Applying Guidelines to LLMs

langchain-hana

An integration package connecting SAP HANA Cloud and LangChain

langchain-hana-cache

Semantic caching for LLM responses on SAP HANA Cloud

langchain-hana-prototype

An integration package connecting SAP Hana Cloud and LangChain

langchain-hana-retriever

LangChain BM25 and hybrid retrievers for SAP HANA Cloud

langchain-hashlock

LangChain tools for Hashlock Markets — swap any asset (crypto, RWA, stablecoins) with private sealed bids. NOT the cryptographic hashlock primitive.

langchain-hatidata

LangChain integration for HatiData — Memory, VectorStore, and Tools backed by HatiData

langchain-hcxai

Community contributed LangChain integrations for Naver AI.

langchain-headless-oracle

LangChain tools for Headless Oracle: signed market-state receipts for autonomous agents

langchain-hedera

LangChain integration for Hedera DeFi analytics with intelligent agents and tools

langchain-hello
langchain-highsnr

LangChain integration for HighSNR — compress documents to a token budget, keeping the highest-signal content.

langchain-hippodid

LangChain integration for HippoDid — persistent character memory for AI agents

langchain-hive

Hive Intelligence tools

langchain-hk
langchain-hologres
langchain-hook
langchain-hreflang

LangChain tools for hreflang SEO analysis using hreflang.org API

langchain-huangting

LangChain integration for the Huangting Protocol MCP network — the world's first lifeform OS for AI Agents

langchain-huawei
langchain-huggingface

An integration package connecting Hugging Face and LangChain.

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