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Browse the complete collection of integrations available for Python. LangChain Python offers the most extensive ecosystem with 1000+ integrations across LLMs, chat models, retrievers, vector stores, document loaders, and more.

Providers

1Claw

HSM-backed vault and Shroud TEE proxy for keeping secrets out of agent context.

Abso

Custom AI integration platform for enterprise workflows.

Adeu

Local, offline-capable Microsoft Word (.docx) redlining and parsing tools for LLM agents.

Actian VectorAI

Portable, high-performance vector search for embedded, edge, and cloud AI applications.

Aidress

Discovery and trust registry tools for verifying counterpart AI agents before they transact.

Alephant AI

AI gateway for cost control, BYOK routing, and multi-provider model access.

Ads4GPTs

Advertising platform for GPT applications and AI services.

Aerospike

Real-time, distributed NoSQL database built for speed and scale.

AG-UI Protocol

Open event-based protocol for connecting LangGraph agents to any frontend.

Agentic SpendGuard

Runtime budget gate that blocks LLM calls that would exceed spend limits.

AgenticEmail

API-first email infrastructure for AI agents with optional end-to-end encryption.

AgentLair

Persistent agent identity with email, encrypted vault, and audit trail.

AgentLine

Real phone numbers for AI agents: outbound calls, inbound SMS, webhooks, and provisioning.

AgentMail

Inbox-as-an-API platform for AI agents — sending, replying, drafts, attachments, and inbound webhooks.

AgentOps Cockpit

Governance and observability for LangChain and LangGraph agents.

AgentPhone

Telephony platform for AI agents with messaging, voice calls, and phone number management.

AgentQL

Web scraping with natural language queries.

Agent Evidence

Verifiable evidence bundles for agent execution, export, and auditability.

AgentSystems

Governance infrastructure for AI systems.

AI Identity

Per-agent identity, scoped API access, and tamper-evident audit logging for LangChain agents.

AI21

AI21 Labs’ Jurassic models for text generation.

AI/ML API

Unified API for multiple AI and ML services.

Airbyte

Data integration platform for ETL and ELT pipelines.

Alchemyst AI

Context cloud retriever for LangChain.js agents.

Alibaba Cloud

Alibaba’s cloud computing and AI services.

Ampersend

Payment infrastructure for AI agent services via x402 protocol.

Anchor Browser

Browser automation and web scraping tools.

Anakin

Convert websites into clean, structured data at scale with AI-powered search and research.

Anthropic

Claude models for advanced reasoning and conversation.

any-llm

Unified interface for OpenAI, Anthropic, Google, and local models.

Apertis

OpenAI-compatible API providing access to multiple LLMs.

Apify

Web scraping and automation platform.

Apple Foundation Models

On-device Apple Intelligence chat model with no API key or network call.

AproxPay

Residential proxy for agents with native x402 payments (USDC on Base).

ArcadeDB

Multi-model database (graph, document, key-value, time-series, vector) with Cypher, SQL, and Gremlin support.

ARO

Export and verify portable execution integrity artifacts for LangChain runs.

arXiv

Open-access archive for scholarly articles.

assistant-ui

React framework for building AI chat interfaces with streaming support and LangGraph integration.

AstraDB

DataStax Astra DB vector database platform.

ATR Guardrail

Runtime detection of prompt injection, tool poisoning, and unsafe tool calls using Agent Threat Rules.

Auxen

Dedicated per-customer LLM endpoints with an OpenAI-compatible API.

AWS

Amazon Web Services cloud platform and AI services.

Axiora

Japanese listed-company financials from EDINET filings for LangChain agents.

AxioRank

Security gateway for AI agents: govern tool calls and model turns with allow, deny, and redact policies.

Azure AI

Microsoft Azure AI and cognitive services.

Baidu

Baidu’s AI services and language models.

Baponi

Self-hostable or managed sandboxes for running AI-generated code.

Baseten

ML model deployment and serving platform.

Bidda

Source-verified regulatory and compliance intelligence for LangChain agents.

Blindfold

PII detection and protection for AI applications, including chain and RAG pipelines.

Bodo DataFrames

High-performance analytics and data processing.

Box

Cloud content management and collaboration.

Brightdata

Web data platform and proxy services.

Browserbase

Headless browser automation platform.

CAMB AI

Multilingual audio and localization services supporting 140+ languages.

Capsule

Run Python and JavaScript code in isolated WebAssembly sandboxes.

Cerebras

AI compute platform with specialized processors.

Ceki

Marketplace of real residential Chrome sessions for AI agents.

Chroma

Open-source embedding database for AI apps.

cloro

The scraper for SEO and AI SEO.

CopilotKit

React framework with prebuilt UI components for AI copilots.

Cloudflare

Web infrastructure and security services.

chDB

In-process OLAP SQL engine powered by ClickHouse, with a LangChain vector store.

CockroachDB

Distributed SQL database with native vector support and C-SPANN indexes.

CosVectors

Tencent Cloud COS vector storage bucket for similarity search and RAG workflows.

Cognee

Memory layer for AI applications and agents.

comply54

Runtime compliance enforcement for AI agents under African data protection and financial-sector regulations.

Cohere

Language AI platform for enterprise applications.

Context

Context management for AI applications.

Contextual

Contextual AI and language understanding.

CopilotKit

React stack and Python middleware for Deep Agents, LangGraph agents, FastAPI, and generative UI.

Cosmergon

Physics-based 3D agent-economy simulation for benchmarks and training.

Couchbase

NoSQL cloud database platform.

CrateDB

Distributed SQL database for machine data.

CRW

Open-source Firecrawl-compatible web scraper for LLM-ready markdown, HTML, or JSON.

CVFile

Open .cv PDF/A-3u format with embedded Markdown, HTML, and JSON Resume payloads.

CrustAPI

Google and public LinkedIn data as structured JSON for search and agents.

DaoXE

Multi-model multi-protocol API gateway with OpenAI-compatible base URL support.

Dappier

Real-time AI data platform and API.

Databricks

Unified analytics platform for big data and ML.

Datadog

Monitoring and analytics platform for applications.

Daytona

Secure and elastic infrastructure for running your AI-generated code.

DeepLake

Vector database for deep learning applications.

DeepSeek

Advanced reasoning and coding AI models.

Delegare

Agent payment authorization infrastructure with AP2 mandates and x402 handling.

Dewey

Real-time document backend with retriever, vector store, and research tool.

Dell

Dell Technologies AI and computing solutions.

DexPaprika

Keyless DEX market-data API from CoinPaprika: token search, market data, pool discovery, and OHLCV price history.

Docling

Document processing and AI integration.

Docugami

Document AI and semantic processing.

Doubleword

OpenAI-compatible inference platform with first-class batch-inference support.

Discord Shikenso

Discord analytics and moderation tools.

Distil

Reversible, certified context compression middleware for LangChain and LangGraph.

DProvenanceKit

Reasoning observability and regression testing for agent runs.

Duel Agents

Multi-model routing that bills the cheapest winning answer behind an OpenAI-compatible proxy.

E2B

Cloud sandboxes for running AI-generated code.

Egnyte

Cloud content collaboration and AI-powered search platform.

Elasticsearch

Distributed search and analytics engine.

EmpirioLabs AI

Frontier open models through one OpenAI-compatible API.

Engram

Cognitive memory infrastructure for AI agents: confidence scoring, contradiction detection, and memory lifecycle.

ERC20

ERC20 token balances, allowances, transfers, approvals, and native wrap/unwrap, as execution plans an EOA can sign or a smart contract wallet can batch.

Exa Search

AI-powered search engine for developers.

Firecrawl

Turns websites into clean, LLM-ready data for scraping, crawling, and search.

FalkorDB

Graph database with ultra-low latency.

Featherless AI

Fast and efficient AI model serving.

FiGuard

Pre-flight spend authorization for LangChain agents.

FMP Data

Financial market data and analytics API.

Galaxia

Prompt-driven engineering assistant.

Gel

Knowledge extraction and NLP platform.

GoodMem

Long-term memory layer for AI agents with semantic storage and retrieval.

GoodSender

Free email API with transactional templates and consent-gated custom email.

Google

Google’s AI services and cloud platform.

DigitalOcean Gradient AI Platform

Single endpoint to multiple LLMs via serverless inference.

Graceful Fail

Self-healing API proxy that returns structured fix instructions when API calls fail.

Graph RAG

Graph-based retrieval augmented generation.

GraphSignal

AI observability and monitoring platform.

GreenNode

Sustainable AI computing platform.

Fireworks

Fast inference for open and proprietary language models.

FlipCoin

Prediction markets platform on Base: trade YES/NO outcome shares.

FoundryNet

On-chain work attestation for AI agents via MINT Protocol.

FuturMix

Unified AI gateway for 22+ models with OpenAI-compatible API.

Groq

Ultra-fast inference with specialized hardware.

Haldir

Governance layer for AI agents with scoped sessions, encrypted secrets, hash-chained audit, and policy enforcement.

Hashlock

Cross-chain asset exchange toolkit with sealed-bid intents for crypto, RWAs, and stablecoins.

Hlido

Independent, evidence-backed trust scores for AI agents.

Helicone

LLM observability and monitoring platform.

Highflame

Runtime AI security guardrails for LangChain and LangGraph middleware.

HighSNR

Deterministic, privacy-first context optimizer for compressing documents and retrieved chunks to a token budget.

Hindsight

Open-source long-term memory engine for AI agents.

HuangtingFlux

Remote MCP server that reduces agent token usage via a three-stage SOP workflow.

Hugging Face

Open platform for ML models and datasets.

HyperBrowser

Web automation and scraping platform.

IBM

IBM Watson AI and enterprise solutions.

Infino

Vector, BM25, and hybrid retrieval over one engine on object storage.

Inspeximus

Bi-temporal ledger memory with LangGraph checkpointer and store integrations.

Instanode

Zero-setup Postgres and webhook provisioning for AI agents.

Interven

AI agent firewall — policy enforcement, PII redaction, human approval, and audit logs for tool calls.

Isaacus

Legal AI models, apps, and data.

Islo

Long-running Linux VM sandboxes with pause, resume, and snapshots.

Jenkins

Automation server and CI/CD platform.

John Snow Labs

Enterprise NLP and healthcare AI platform.

Kalibr

Outcome-aware execution routing for AI agents across models, tools, and parameters.

Keenable

Web search and page-fetch API built for AI agents, with a keyless free tier.

Keiro

Web search, embeddings, and retrieval for agents with structured, citable sources.

Kerq

Trust scoring and telemetry for AI tools and MCP servers.

Kinetica

Real-time analytics and database platform.

KoNLPy

Korean natural language processing toolkit.

KServe

Connect LangChain chat models to KServe inference services on Kubernetes.

Kuzu

Embedded graph database management system.

Kyvvu

Runtime AI governance: policy enforcement and tamper-evident audit trails for agents.

LambdaDB

Serverless database for RAG and Agents

LangChain Decorators

Syntactic sugar and utilities for LangChain.

langchain-arabic

Arabic text post-processing for LLM outputs — diacritics restoration, number-to-word conversion, and dialect support.

LangChain Replay

Record and replay LangChain agent decisions while tools execute against the real filesystem.

LangFair

Bias testing framework for language models.

LangFuse

LLM engineering platform and observability.

Leap0

Cloud sandboxes for AI agents with fast cold starts.

Lindorm

Alibaba Cloud’s multi-model database service.

LinkUp

Real-time job market data and search.

Lians

Bitemporal agent memory with point-in-time recall for LangChain and LangGraph.

LiteLLM

Unified interface for 100+ LLM APIs.

Live Tennis API

Real-time tennis scores, players and fixtures for ATP, WTA, Challenger and ITF.

Log10

LLM data management and observability.

LocalAI

Self-hosted OpenAI-compatible API server.

m3-memory

Local-first, MCP-native memory layer for LangChain and LangGraph.

MadeOnSol

Solana memecoin intelligence tools: KOL feeds, coordination signals, deployer reputation, and alerts.

MariaDB

Open-source relational database management.

Memgraph

Real-time graph database platform.

Memstate AI

Structured, versioned long-term memory for AI agents.

Mengram

Long-term agent memory with semantic, episodic, and procedural types.

Metal

Managed vector search and retrieval.

Microsoft

Microsoft Azure AI and enterprise services.

Milvus

Open-source vector database for AI applications.

MindsDB

AI layer for databases and data platforms.

MinerU

Open-source document parsing for PDFs and office files into Markdown.

Mixpeek

Multimodal search, ingest, and vector store for video, image, audio, and documents.

MLflow Tracking

Experiment tracking and model registry.

MistralAI

Efficient open-source language models.

Modal

Serverless cloud computing for data science.

ModelScope

Alibaba’s open-source model hub.

Modexia

Autonomous crypto payments, cross-chain transfers, and X402 paywall negotiation for agents.

MongoDB

Document-based NoSQL database platform.

MongoDB Atlas

Cloud-hosted MongoDB with vector search.

Moorcheh

Semantic search engine and vector store.

Motorhead

Long-term memory for AI conversations.

MrScraper

Web scraping APIs for rendered HTML, AI extraction, scraper reruns, and result management.

Naver

Naver’s AI services and language models.

Nebius

AI cloud platform and infrastructure.

Neo4j

Native graph database and analytics platform.

NewsCatcher

CatchAll web search for real-world business events as LangChain tools.

Nexus Shield

Sub-10ms in-RAM PII sanitization and security guardrail proxy for LLM APIs.

Nia

Search and index API for giving agents reliable context.

NetMind

Decentralized AI computing network.

Neuralwatt

Energy-aware AI inference with per-call energy and carbon metrics.

Nimble

Web intelligence and data extraction.

NodeProxy

x402-gated web surface markdown parser for token-efficient LLM ingestion.

Nomic

Open-source embedding models and tools.

Notte

Managed remote browser sessions for AI agents.

Nuggets

Pre-execution authority enforcement for LangChain and LangGraph tool calls.

NVIDIA

NVIDIA’s AI computing platform and models.

OceanBase

Distributed relational database system.

OCI

Oracle Cloud Infrastructure AI services.

Octen

Web search engine for AI agents with semantic search, domain filtering, and sub-100ms latency.

Ollama

Run Large Language Models (LLMs) locally.

OpenAI

GPT models and comprehensive AI platform.

OpenBox

Real-time governance for LangGraph and Deep Agents: policies, guardrails, HITL, and behavior rules.

OpenDataLoader PDF

Safe, Open, High-Performance — PDF for AI

OpenGradient

AI model training and fine-tuning platform.

OpenRouter

Unified API for models from multiple providers.

Open Agent Spec

Framework-agnostic language for portable agent definitions.

OpenTTT

Cryptographic Proof-of-Time timestamps for LangChain LLM calls.

Oracle AI Database

Oracle’s AI and machine learning services.

Opedd

Licensed, rights-cleared content for RAG and agents with verifiable license keys.

oxidize-pdf

Rust-powered PDF loader with element-disjoint RAG chunking.

Oxylabs

Web scraping and proxy services.

Parallel

AI-powered web search and content extraction for LLMs.

PaySafe

x402 payment firewall with provenance tagging for prompt-injection detection.

pdfmuse

Deterministic local PDF/DOCX parsing with page coordinates and section metadata for RAG.

Perseus Vault

Local-first MCP memory engine with hybrid search and optional encryption for agents.

Perigon

Real-time news and media monitoring.

Permit

Authorization and access control platform.

Perplexity

AI-powered search and reasoning engine.

PlainId

Authorization and access control platform.

Pinchwork

Agent-to-agent task marketplace for delegating and completing specialized work.

Pinecone

Managed vector database for ML applications.

Pipeshift

AI-powered content moderation platform.

Plasmate

Agent-native headless browser with Set of Mark (SOM) structured UI extraction.

Polaris

Verified news intelligence tools and retriever for LangChain agents.

PolarisAIDataInsight

Document-loaders for various file formats.

POP

Portable persona loading, legacy migration, and boundary-aware tool filtering for LangChain agents.

pr402

Autonomous Solana USDC payments for HTTP 402 resources via the x402 protocol.

Portkey

AI gateway and observability platform.

PredictionGuard

AI model security and compliance platform.

Privy

Wallets and payments for AI agents.

Prolog

Logic programming language integration.

prompt-shield

Runtime prompt-injection firewall for inputs, tool results, and model outputs.

ProxyClaw

Residential proxy tool for web scraping with geo-targeted IPs.

ProxyHat

Residential proxy tool and document loader for reliable web fetching.

PyMuPDF4LLM

PDF processing optimized for LLM ingestion.

Qdrant

Vector similarity search engine.

Querit

Real-time web search API for AI applications.

Ray Serve

Scalable model serving framework.

Redis

In-memory data structure store and cache.

RelayShield

Identity and agentic-attack-surface threat intelligence.

Remembrall

AI memory and context management.

Replicate

Cloud platform for running ML models.

ReplyLayer

Governed email platform for AI agents.

Respan

Observability, tracing, evaluation, and gateway routing for LangChain applications.

Robocorp

Python automation and RPA platform.

RustChain

Read-only tools for querying public RustChain network data.

Runloop

Disposable devboxes for running code in isolated environments.

Runcycles

Pre-execution budget authority middleware for model calls, tool calls, and agent loops.

Runpod

GPU cloud platform for AI workloads.

Sail

Rust-based drop-in Spark replacement with Spark Connect and a Sail SQL toolkit for LangChain agents.

ScraperAPI

Web scraping API for AI agents and data collection.

Salesforce

CRM platform and business automation.

SambaNova

AI platform with specialized hardware.

SAP

Enterprise software and AI solutions.

Sarvam AI

Sovereign AI platform for Indian languages with chat, speech, and translation.

Scavio

Real-time search API for AI agents across web, shopping, YouTube, Reddit, and TikTok.

ScrapeGraph

AI-powered web scraping framework.

Scrapeless

Web scraping API and proxy service.

ScrapingBee

Web scraping and search API with headless browsers, proxies, and AI extraction.

SearchApi

Unified search API across Google, Bing, Baidu, YouTube, and more.

SERPdive

AI search API that returns extracted, answer-ready web content.

Serpex

Multi-engine web search API for AI applications and data aggregation.

Shale Protocol

Decentralized AI inference protocol.

ScyllaDB

High-performance distributed NoSQL database for real-time AI.

SibFly

Satellite-measured ground motion (subsidence/uplift) for any US address.

SidClaw

Tool-call governance with policy evaluation, human approval, and tamper-evident audit trails.

Signatrust

Cryptographically signed AI Decision Receipts for agent actions.

Signet

Ed25519-signed receipts for LangChain tool lifecycle events with a local hash-chained audit log.

SingleStore

Distributed database with vector capabilities.

SkillLite

Sandboxed skill execution for LangChain agents.

Skim

x402-native clean web reader for AI agents.

SnapRender

Capture website screenshots as PNG, JPEG, WebP, or PDF.

Snowflake

Cloud data platform and analytics.

Soniox

High-accuracy multilingual speech-to-text API.

Sourcey

Static documentation generator with retrieval-ready artefacts for LLM applications.

Spanlens

Open-source LLM observability with a LangChain and LangGraph callback handler.

SpiceDB

Authorization system for fine-grained permissions filtering in RAG applications.

Spidra

AI-powered web scraping platform with real browsers, CAPTCHA solving, and structured data extraction.

Strale

Capability marketplace tools for business data, compliance, and document extraction.

Stardog

Enterprise knowledge graph platform.

Supadata

Load transcripts and metadata from YouTube, TikTok, and more.

SupraWall

Deterministic security and compliance callbacks for LangChain agents.

SuperColony

Verifiable AI agent intelligence from a swarm of autonomous agents.

SuperLocalMemory

Local-first chat message history stored in SQLite with no cloud dependencies.

Superserve

Persistent Firecracker microVM sandboxes for Deep Agents.

SurrealDB

Multi-model database for modern applications.

Synap

Persistent long-term memory layer for AI agents.

Synmerco

Trust infrastructure for autonomous agent transactions.

Tableau

Data visualization and business intelligence.

Taiga

Project management platform for agile teams.

TalorData

Unified SERP API across 33 search engines with geo-targeting.

Tavily

AI-optimized search API for applications.

TealTiger

Deterministic governance middleware for LangChain agents with policy enforcement and audit evidence.

TempGuru

W-2 event staffing for the US and Canada: coverage, rates, lead times, and compliance lookups.

TensorLake

Data infrastructure for ML applications.

Teradata

Autonomous AI platform with integrated vector search.

Tessera

Signed trust labels and taint-tracking that gate tool calls on untrusted context.

Telnyx

OpenAI-compatible AI inference APIs for chat models and embeddings.

Thalam

OpenAI-compatible gateway for chat models with streaming, tools, and structured output.

The Context Company

Observability and customer analytics for production AI agents.

Tigris

Globally-distributed S3-compatible object storage with a forkable LangGraph checkpointer.

Tilores

Entity resolution and data matching.

Toolstem

Finance and SEC EDGAR tools with x402 micropayments for LangChain agents.

Tonic Textual

Detect, extract, and transform PII in text, JSON, HTML, and files.

Timbr

Semantic layer for data integration and querying.

Together

Fast inference for open-source models.

TokenMix

OpenAI-compatible API gateway for DeepSeek, Qwen, Kimi, GLM, MiniMax, and more.

Toolbox LangChain

Extended toolkit for LangChain applications.

TrueFoundry

ML platform for model deployment.

TrueLens

Evaluation framework for LLM applications.

TrustedRouter

Privacy-preserving OpenAI-compatible LLM router.

TypeDB

Strongly-typed database for complex, relational data and knowledge graph applications.

UnDatasIO

Data extraction and processing platform.

UniRate

Currency exchange API with 593+ fiat, crypto, and commodity rates.

Uniswap

Live Uniswap V2 swap quotes and unsigned transactions for swaps, approvals, and liquidity, on any EVM chain.

Unstructured

Document processing and data extraction.

Upstage

Document AI and OCR platform.

Upstash Box

Secure cloud sandboxes with a full Linux shell for agent code execution.

Valthera

AI platform for healthcare applications.

Valyu

AI-powered data analysis platform.

VAST Data

High-performance, exabyte-scale data platform with native vector indexing.

Vaultak

Runtime security and behavioral monitoring for AI agents.

VDMS

Visual data management system.

vecr-compress

Deterministic LLM context compression with a regex retention whitelist for structured tokens.

Vectara

Neural search platform with built-in understanding.

Vectorize

Vector database and semantic search.

Verifly

Agent-native email verification with deliverability verdicts for leads and signups.

Veritensor

Security scanner for RAG document loaders to block data poisoning and prompt injection.

Vercel

Ephemeral, isolated Linux sandboxes for running untrusted code.

Voxell

Text-embedding API (Forge) with turbo, pro, and ultra model tiers.

VoyageAI

Embedding models and semantic search.

Weaviate

Open-source vector database with GraphQL.

Work Ledger

Record, diff, and regression-test LangChain runs with a callback handler.

WRITER

Enterprise models and tools for building, activating, and supervising AI agents.

XAI

xAI’s Grok models for conversational AI.

x402

HTTP-native USDC payments so agents can pay for APIs per request.

Xpoz

Social media data platform with billions of indexed posts and users.

YDB

Yandex Database distributed storage system.

YeagerAI

AI agent framework and development platform.

You.com

Real-time web search and content extraction APIs designed for LLM applications.

Yutori

Browser-control LLMs and web automation tools for LangChain agents.

ZeroGPU

Ultra-fast, compute-efficient inference provider for apps and agents: purpose-built small and nano models on an edge network, with zero GPU infrastructure, serverless, and auto-scaling built in.

ZeusDB

High-performance vector database.

Zotero

Reference management and research tool.