Langchain agents

Send one controlled Claw Messenger message from LangChain and prove the matching reply in the tool

Langchain vector store for ClickHouse.

LangChain integration for Coalent — use any LangChain VectorStore/retriever, embeddings, and chat model as the substrate of a provenance-invalidated cognitive cache.

LangChain provider for Common Compute — plug Apple-Silicon-powered LLMs and embeddings into your LangChain app.

An integration package connecting CrustAPI (Google search and public LinkedIn data) and LangChain

LangChain tools for the DexPaprika API: keyless DEX market data across every supported blockchain

Reversible distil context compression for LangChain and LangGraph

An integration package connecting DocuWeave and LangChain.

Langchain vector store for Faiss.

Fidacy action firewall for LangChain tool calls. Convention-named entry point: the implementation lives in fidacy-langchain, and this package re-exports it unchanged.

LangChain (and LlamaIndex) tools for the public FLOPS Index — verifiable GPU compute reference prices, no API key required

LangChain tools for FlowSpeech text-to-speech generation.

LangChain integration for Haunt, the web extraction API that returns honest errors instead of invented content

An integration package connecting iLoveVideoEditor and LangChain

inis.run sandbox backend for LangChain Deep Agents, plus a LangGraph recipe

Langchain vector store for LanceDB.

Lightning AI sandbox integration for Deep Agents

Integration package connecting the Live Tennis API and LangChain

LangChain integration for Lumify — load all Lumify sports-intelligence tools (schedules, live scores, odds, betting splits, explainable AI bet confidence) into any LangChain or LangGraph agent via MCP.

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

A collection of tools for LangChain Mero.

LangChain integration for Opedd — licensed, rights-cleared content for AI: load your licensed corpus into RAG pipelines and give agents lookup/verify tools with a verifiable license key per article.

Convert OpenAPI specifications into native, production-grade LangChain tools.

Integration of Enterprise Content Management (ECM) systems with LangChain through toolkits, loaders, and retrievers

OpenViking integrations for LangChain and LangGraph

LangChain tool for PayPack: AI Agent autonomous payments (HTTP 402, x402, AP2)

RENAMED to 'langchain-tollwarden' (pip install langchain-tollwarden). Final compatibility release: re-exports the TollWarden LangChain integration under the old names and warns on import.

Send SMS and place voice calls from LangChain agents through Plivo

An integration package connecting PolarDB-X and LangChain

LangChain integration for Preloop — the open-source AI agent control plane (MCP firewall, model gateway, human approvals, budgets, and a tamper-evident audit ledger).

LangChain document loader and tool that read the web through ProxyHat residential proxies — rotation, geo-targeting, sticky sessions.

LangChain tools and a mandatory pre-execution gate for RelayShield's MCP registry risk and prompt-injection breach checks.

LangChain tools for Relm - the CRM for LLMs and AI agents

LangChain tools for ReplyLayer — governed email for AI agents

An integration package connecting Sarvam AI and LangChain

Reversible PII pseudonymization + token compression for LangChain 1.0 — a keyed, DSGVO/BaFin-grade superset of the built-in PIIMiddleware.

LangChain toolkit for the Sendmux email API for AI agents.

LangChain integration for SERPdive, the AI Search API and Tavily alternative: answer-ready web content for agents, same speed, 20.2% fewer tokens, higher answer quality (60.7% of decided duels) on a public benchmark

LangChain VectorStore for MySQL 9's native VECTOR type — works with ShannonBase, self-hosted MySQL, and MySQL HeatWave.

Tabstack tools for LangChain. Schema-enforced web extraction and research, backed by the official Tabstack SDK.

LangChain integration for the Taguru long-term semantic memory server

LangChain integration for the Tunova music generation API (Suno-powered songs for AI agents)

LangChain tools for U.CASH agent monetization over HTTP-402.

LangChain tools for Uniswap V2 pools: swap quotes, liquidity previews, LP balances, and execution plans (approve + action + reset) for swaps and liquidity, ready for an EOA to sign or a smart-contract wallet to batch, across any EVM chain.

LangChain tools for the Unstructured Transform MCP server: parse, enrich, chunk, and embed files for RAG and AI pipelines.

Provider-based visual retrieval for LangChain with PixelRAG support and native geospatial vector retrieval

Official LangChain integration for the WellMarked API — load any URL as clean Markdown.

LangChain document loader for Xberg — extract 88+ file formats into Documents with async, batching, chunking, and rich metadata

It ain't langchain.

Design-time low-code flow builder for the agentplane platform: edit, validate, publish FlowDefinitions.

langgraph-agent-common

DM Database checkpoint and Store persistence for LangGraph.

LangGraph checkpointer backed by inspeximus: durable thread state with queryable value history and receipted erasure.

Library with an OceanBase/MySQL implementation of LangGraph checkpoint saver with Elasticsearch vector search support.

LangGraph checkpoint saver backed by Upstash Redis (REST API)

Declarative YAML workflow definitions for LangGraph — topology as config, logic in Python

Self-hosted LangSmith Deployments alternative: MIT Postgres+Redis runtime (edition=pg) for stock langgraph-api

Section-based flow control middleware for LangGraph React agents

LangGraph BaseStore backed by inspeximus: drop-in for InMemoryStore, plus queryable value history and receipted erasure.

LangGraph BaseStore backed by mnestic — embedded agent memory with atomic batches and one-call BM25+vector hybrid search.

LangGraph memory tools for VelesDB: drop the why() knowledge-graph memory wedge into any LangGraph agent.

LangGraph checkpoint saver for Amazon DynamoDB with built-in message history pruning via agentstate-reducer - single table, auto create, TTL and delete handling

LangGraph BaseStore adapter and swarm client for Lithtrix agent memory

Self-hosted LLM observability SDK for Python, LangChain, and LangGraph

Async LLM router across AWS Bedrock, Google Gemini, and Groq providers

Deterministic workflow topology enforcement for LLM-powered systems.

Recognizable alias for m3-memory's LangChain / LangGraph integration (drop-in Mem0 replacement, M3Store, M3Saver checkpointer, retriever, LCEL). Re-exports m3_memory.langchain.

MCP-Bastion security helpers for LangGraph nodes and tool calls.

LangGraph agent graphs testing helpers for MCP Test Harness

Poison-resistant, Byzantine-fault-tolerant shared chat memory for LangChain agent swarms — one prompt-injected agent can't corrupt the shared history.

Bit-exact Byzantine-fault-tolerant state layer for federated learning and edge/defence swarms. Three layers — OR-Set CRDT (L1), an epistemic drift + human-in-the-loop layer (L2), and ACFA Q16.16 multi-Krum + G-Set (L3) — keep heterogeneous nodes byte-identical; one prompt-injected or equivocating node can't fork, poison, or move the agreed state. Every write is signed, attributable, and exactly replayable. Architected for large swarms; bit-exact by construction.

A compact transactional runtime for verified coding agents.

A local, teaching-first RAG pipeline (Ollama + LangChain + FAISS) that turns any model into an instant expert.

LangChain Deep Agents adapter for NeMo Fabric

All-in-one RAG framework for Nepali Documents.

Ness Agent is an experimental, hackable agent harness.

An AI-powered PowerShell assistant that converts natural language into PowerShell commands using Gemini and LangChain.

Framework adapters (CrewAI, LangGraph) for the Nornyx nornyx.agentic authorization SPI.

Agent 观测 SDK：模块四段（输入/结构/流程/输出）申报 + LangChain 自动采集 + HTTP 上报

LangGraph and LangChain tools, retriever, and navigator for OKF (Open Knowledge Format) Markdown bundles

Guard a custom LangGraph agent with the OpenGuardrails (OGR) protocol — a drop-in ToolNode at the agent-hook altitude, with native LangGraph interrupt() as the human-confirm gate.

OpenTelemetry Official Langchain instrumentation

Orqis SDK - one line to stream AI agent traces to Orqis self-healing ops

Ory Agent Security for LangChain / LangGraph — per-tool authorization, activity logging, and identity propagation via an AgentMiddleware. Built on ory-argus.

LangChain and LangGraph integration for the Outsail Context Intelligence Platform

Agentic AI framework untuk audit keamanan kode Python berbasis OWASP Top 10 (2025).

LangChain tool for PayPack: AI Agent autonomous payments (HTTP 402, x402, AP2)

Unified Agent Core — declarative agent manifests, pluggable registries, and interfaces for the AgentForge harness.

Reusable LangChain-based agent package extracted from PersonalAssistant

Python port of pi-agent-core with LangChain LLM adapter

AI Agent that auto-generates Postman Collections from backend code

LangChain integration for the Preference Profile Exchange (PPX).

Coinbase AgentKit action provider for renting real NVIDIA GPUs on Prism Network.

LangChain integration for the Progress Memory SDK

protoAgent — LangGraph + A2A template for spawning protoLabs agents

LangChain tools for Provision Stack — deploy cloud infrastructure via AI agents.

Phone approvals for LangGraph and LangChain agents. Your agent asks, your user taps Approve or Deny.

LangChain integration for qarai-agent-guard that provides runtime security for AI agents through threat detection, policy enforcement, and content protection.

RAG indirect prompt injection guard: scan retrieved documents for prompt-injection (instruction override, system/tool-prompt manipulation, exfiltration, invisible-Unicode/homoglyph smuggling) in English and Turkish, and quarantine poisoned docs before they reach the model.

A small example package