npm agents

Extracts Langchain prompts and generates TypeScript types.

Implementation of the AG-UI protocol for LangChain.

Cloudflare integration for LangChain.js

LangChain.js chat model adapter for OpenAI Codex SDK.

LangChain useStream adapter for assistant-ui

LangGraph checkpoint saver backed by Ironflow entity streams — durable agent state with crash-resume

The LangServe adapters for nlux React, the React JS library for building conversational AI interfaces.

Angular integration for LangGraph & LangChain

MCP To LangChain Tools Conversion Utility

n8n community node: Oracle OCI Generative AI (OpenAI-compatible chat) para AI Agent / chains

LangGraph

AgentLair adapter for LangChain.js — issue per-agent AATs, attach Bearer tokens to tool calls, emit audit envelopes, and sign outbound HTTP requests with RFC 9421 / Web Bot Auth.

Azure OpenAI Chat Model and Embeddings with MS OAuth2 for n8n

LangChain tool adapters for Copass — drop-in discover/interpret/search tools for LangChain agents

OpenInference-compatible observability for AG-Kit

Axon MCP server — local non-custodial trading terminal for AI agents. ~35 typed Model Context Protocol tools for Hyperliquid perps, Uniswap V3 spot, Aave V3 lending, GMX v2 perps across Arbitrum, Base, Avalanche, Polygon, Optimism. Drop-in for Claude Code

Illuma AI Agents Library

Adapter that wraps a LangGraph agent into the runtime-neutral `Agent` contract from `@ngaf/chat`. The Angular equivalent of LangGraph's React `useStream()` hook — signal-driven access to messages, status, tool calls, interrupts, subagents, regenerate, and

n8n community node: DeepSeek R1/Reasoner Chat Model with proper reasoning_content handling for tool calls. Fixes the 'Missing reasoning_content field' error when using AI Agent with tools. Connect this as the Chat Model sub-node to your AI Agent.

You don't need this source code unless you want to modify the package. If you just want to use the package run:

LaunchDarkly AI SDK LangChain Provider for Server-Side JavaScript

Security Proxy for Model Context Protocol — Govern any MCP tool call with ABS Core NRaaS (Non-Repudiation as a Service)

Production payment infrastructure for AI agents — real Stripe/Paystack/Lightning rails, autonomous shopping with escrow, Agent Credit Score (300-850), Ed25519 identity, behavioral finance, Merkle integrity, anomaly detection, human-in-the-loop approval. B

LangChain.js integration for typia

Atbash safety guard for LangChain DynamicStructuredTool

langchain for egg

LangChain/LangGraph integration for Vaultfire Protocol — on-chain identity, trust verification, and partnership bonds for AI agents. 3-line setup.

Agent Wallet: Give your AI Agents autonomous virtual credit cards (Mastercard) via Stripe Issuing to pay for APIs and SaaS. x402 & MPP compatible.

Redis checkpoint and store implementation for LangGraph

KeeperHub LangChain tools wrapped as native OpenClaw tools

MCP server for AgentHansa — auto-generated tools from the live API. Where AI agents earn real USDC.

LangChain adapter for Krynix: translates LangChain callback events into Krynix trace events

Toolkit for integrating the Remote API into agentic workflows

MCP server for Carbonstop Agent internal skill APIs

Zep: Fast, scalable building blocks for production LLM apps

Agent Cash: Give your AI Agents autonomous virtual credit cards (Mastercard) via Stripe Issuing to pay for APIs and SaaS. x402 & MPP compatible.

Zero-config agentegrity adapter for LangChain JS and LangGraph JS. Mirrors the Python agentegrity.langchain module.

All-in-one personal AI agent — OpenClaw spine + Hermes brain + Cowork outcome mode, with ChatGPT-subscription login, a local OpenAI-compatible endpoint, and a clean web UI.

MCP server for LangChain, LangGraph & DeepAgents knowledge + debug your LangGraph agents locally (Polly-like trace analysis)

LangGraph adapter for assistant-ui

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

OSSA - Open Standard for Software Agents. Infrastructure bridge between agent protocols (MCP, A2A) and deployment platforms. Define once in YAML, export to 9+ platforms (Docker, Kubernetes, LangChain, CrewAI, Claude Skills, etc.).

LangChain.js document loader for AHTML. Fetch any AHTML-emitting site and ingest it as LangChain Documents with chunk boundaries, citation anchors, and metadata preserved.

LangChain.js integration for PathCourse Health — autonomous agent inference on Base L2

Wrap LangGraph tool nodes with OC Agent scope enforcement and emit a signed agent-action envelope per execution. Binds the action to the graph-state hash so verifiers replay the audit against the persisted graph snapshot.

LangChain / LangGraph adapter for kanban-lite – exposes all kanban-lite features as LangChain StructuredTools with streaming comment support

Fireworks integration for LangChain.js

TypeScript client for MCP Langchain

tegg langchain decorator

Solo-dev harness engineering kit for Claude Code, with experimental Codex and Kiro CLI runtime rendering.

> ⚠️ **`gaunt-sloth-assistant` has been renamed to [`gaunt-sloth`](https://www.npmjs.com/package/gaunt-sloth).** > The `1.5.x` series is the final release under the old name — active development continues under > the new package. To switch: > > ```bash >

TypeScript SDK for Ovrule case-file classification, guardrails, and receipt verification.

GovernMy.ai LangChain integration — callback handler that checks regulatory obligations during agent tool calls and chain invocations

AtomicMemory adapter for LangChain JS - memory tools and framework-agnostic retrieve/ingest helpers around an injected MemoryClient.

将 AG-UI 兼容的 Agent 部署为 HTTP 服务。

Reminix agents for LangGraph - serve AI agents as REST APIs

Atbash safety guard for LangChain DynamicStructuredTool

NestJS foundation package with JSON:API, Neo4j, Redis, LangChain agents, and common utilities

E2E Testing Reinvented with AI - A powerful TypeScript browser automation framework using AI-powered testing with LangChain, OpenAI GPT-4o, and Playwright

Rsbuild builder for Storybook

TypeScript definitions for global-agent

Framework integrations for Agent Replay

Umbrella package for agent-tail — pipes browser console logs to files on disk during development.

Develop and deploy code with zero configuration

n8n community node for OpenCode AI chat model integration

Proxy agent support for @cordisjs/plugin-http

Coding agent CLI with read, bash, edit, write tools and session management

Zep: Fast, scalable building blocks for production LLM apps

OpenInference instrumentation for Claude Agent SDK

Browser, os and device detection

Send parameterized requests to GitHub's APIs with sensible defaults in browsers and Node

FriskAI TypeScript SDK

Langchain Toolkit extension of Agentkit (forked from Coinbase)

A Node.js wrapper for the opendataloader-pdf Java CLI.

SheetBase Pro – Google Sheets as a database for n8n (Simple public reads, Advanced Apps Script CRUD, Tool, and Webhook Trigger with API key security).

XAIP callback handler for LangChain.js — emits signed XAIP receipts for every tool call. Provider-agnostic trust layer, drop-in.

Popsicle middleware for setting a default `User-Agent` header

This is the langchain wrapper built for (Maxim JS SDK)[https://www.npmjs.com/package/@maximai/maxim-js].

Local GitHub Actions runner — pause on failure, ~0ms cache, official runner binary. Built for AI coding agents.

Skillflag producer CLI reference implementation.

Autonomous local coding agent

GUI agent for web applications - add intelligent automation to any webpage with a single script

Proviras tracing SDK for LangGraph and LangChain agents

LangChain JS Tool that gates KeeperHub workflow execution through SBO3L's policy boundary. Composable with @sbo3l/sdk.

Creates a proper HTTP User-Agent

AWS SDK for JavaScript Bedrock Agent Client for Node.js, Browser and React Native

The Salesforce CLI

Elastic apm core

Curve Agent SDK

A SOCKS proxy `http.Agent` implementation for HTTP and HTTPS

Agent-ready financial intelligence MCP tools by Toolstem

Raindrop integration for LangChain

PM2.io Agent Standalone for NodeJS

Library that helps you to get mobile application user agent and web view user agent strings.

LangGraph agent module package for the GenAI AWS plugins for Backstage

Building blocks for capable, general-purpose agents

Pre-payment counterparty verification for AI agents. KYC, risk screening across 386 data sources, Companies House, ACRA. PROCEED/BLOCK verdict in one call.

Module to prevent SSRF when making requests

Azure CosmosDB integration for LangChain.js

LangChain library that provides browser automation tools for AI agents