Langchain agents

An integration package connecting Pipeshift and LangChain

LangChain VectorStore integration for Pixeltable multimodal data infrastructure.

LangChain integration for NextPlaid multi-vector search

LangChain integration for PlainID authorization

Subscribe to events using a callback and store them in PlantUML format. You can easily subscribe to events and keep them in a form that is easy to visualize and analyze.

LangChain integration for Plasmate — agent-native headless browser with SOM output

LangChain integration for The Polaris Report — verified news intelligence tools and retriever

An integration package connecting PODataInsight and LangChain

LangChain provider for Pollinations unified API (OpenAI-compatible chat completions + image endpoint).

POPMiddleware for LangChain agents.

An integration package connecting Postgres and LangChain

An integration package connecting Postgres and LangChain

LangChain integration for PowerSun.vip — TRON Energy & Bandwidth marketplace and DEX swap aggregator with 27 MCP tools for AI agents

PPIO sandbox integration for Deep Agents

LangChain integration for PQS (Protocol Quality Standard) — Certificate Authority for AI agent economy

LangChain integration for PQSafe AgentPay — post-quantum safe payments for AI agents

LangChain tools for pr402/x402 protocol — autonomous AI agent payments on Solana

LangChain integration for PraisonAI multi-agent framework

Create controlled and compliant AI systems with PredictionGuard and LangChain

Orchestrate and observe tools built with langchain.

LangChain integration for PrefID - Preference-aware AI agents

Primordia economic metering for LangChain - track AI costs with machine-readable receipts

LangChain integration for Prism policy enforcement

LangChain integration for Privy embedded wallets

Wrapper for nicely displaying progress bars for langchain embedding components when using multiprocessing or ray.

An integration package connecting Prolog and LangChain

An integration package connecting Prompty and LangChain

LangChain tools for ProofSlip — ephemeral receipt-based verification for AI agent workflows

Python bindings for the LangChain agent streaming protocol

Langchain based completions provider for Spyder

LangChain integration for ProxyClaw - residential proxy network

LangChain integration for PubNub real-time messaging

langchain-pull-md is a Python package that extends LangChain with a loader to convert URLs into Markdown. It addresses the challenge of extracting content from JavaScript-rendered pages, like those built with React, Angular, or Vue.js, by utilizing the pull.md service. This approach optimizes resource usage and ensures efficient, reliable Markdown conversion directly from URLs.

LangChain tools for Purple Flea — casino, trading, wallet, and domain APIs for AI agents

automatically reduces token usage by replacing field names with short identifiers (e.g., a, b, c, …), while preserving full descriptions and reversibility.

An integration package connecting PyMuPDF Layout to LangChain. Load PDF content to Markdown using AI-based, CPU only, layout analysis.

An integration package connecting PyMuPDF4LLM to LangChain

LangChain integration for Pythia Oracle — on-chain calculated crypto indicators (EMA, RSI, Bollinger, Volatility) via Chainlink

This is a temporary project while I wait for my langchain [pull-request](https://github.com/langchain-ai/langchain/pull/7278) to be validated.

An integration package connecting QAIP and LangChain

An integration package connecting Qdrant and LangChain

通义千问 Qianwen Langchain adapter

An integration package connecting Qualcomm AI Inference Suite and LangChain

63 deterministic quant calculators + 10 composite workflows for LangChain agents. x402 USDC payments on Base or Solana.

LangChain tools for Quercle web search and URL fetching

A LangChain tool for Querit search functionality

JavaScript REPL middleware for deepagents

An integration package connecting Qwen3-embedding and LangChain

An integration package connecting Qwen 3, QwQ and LangChain

An integration package connecting QwQ and LangChain

LangChain tools for interacting with RabbitMQ via AMQP and the Management HTTP API

This is a temporary project while I wait for my langchain [pull-request](https://github.com/langchain-ai/langchain/pull/7278) to be validated.

LangChain-compatible hybrid knowledge base retrieval with user-curated personal KB layer

Ragie integration for LangChain

LangChain leveraging Ray.

Drop-in RecallIO Memory for LangChain

LangChain tools for RecourseOS - evaluate consequences before destructive actions

An integration package connecting Redis and LangChain for AI working memory

Redis-based distributed RateLimiter for LangChain with RPM/RPS support

Component to manager referenced documents with LLM.

Reindexer vector store integration for LangChain

LangChain tools for ReNoUn structural market regime classification

LangChain REPL for deepagents

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

LangChain Retriever - NEAR Staking Data

LangChain tools for Revettr counterparty risk scoring in agentic commerce

LangChain toolkit for RICO — let AI agents post tasks for humans in the physical world

Langchain binding for RisingLight

An integration package connecting Robocorp Action Server and LangChain

A utility for reading configurations from a YAML file to run Langchain.

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

LangChain tools for Agent Casino affiliate marketing. Autonomous AI agent monetization — earn crypto promoting provably fair casino. Referral tracking, commission dashboard, content generation, social media marketing. agent.rollhub.com

LangChain integration for Route402 - USDC payments for AI agents

Cost-aware model routing for LangChain agents based on task phase

LangChain agent middleware for Cycles — pre-execution budget authority for model calls, tool calls, and runaway agent loops in Python create_agent workflows.

Runloop sandbox integration for Deep Agents

Run LangChain/LangGraph agents autonomously with webhooks, cron, and HTTP triggers

LangChain integration package for RunPod Serverless AI endpoints.

🐍 | Python library for langchain using RunPod API endpoint as LLM.

LangChain tools for the RustChain Proof-of-Antiquity blockchain

langchain embeddings wrapper to persist embeddings for re-use later

s3 loaders for simple text files

LangChain integration for Sail — a Rust-based drop-in replacement for Spark

An integration package connecting Salesforce and LangChain

An integration package connecting SambaNova and LangChain

LangChain Sandbox

SandrPod sandbox integration for Deep Agents

An integration package connecting Sarvam AI and LangChain

Integration of Sarvam AI platform with LangChain

An integration package connecting Sarvam AI and LangChain.

Integration package connecting Sarvam AI APIs and LangChain

LangChain callback that anchors agent decisions on BSV via Satsignal.

LangChain toolkit for Saudi Arabian government and public APIs

LangChain integration for the Scavio API -- 187 tools for real-time Google, YouTube, Amazon, Walmart, Target, eBay, Home Depot, Reddit, TikTok, Instagram, X, Threads, Kuaishou, LinkedIn, Indeed, Glassdoor, Zillow, Redfin, Booking, Airbnb, Tripadvisor, Yelp, App Store, Google Play, SEC EDGAR, Companies House, G2, Capterra, Google Ads and Meta Ad Library data, plus a read-any-URL extract tool

Retired LangChain adapter tombstone with migration guidance