npm agents

Express adapter for skein-js — mount the Agent Protocol on an Express Router.

n8n community node for SiliconFlow (硅基流动). Zero runtime dependencies. Provides a SiliconFlow action node (Chat / Vision / Embeddings / Image / Rerank / Audio TTS+ASR / Video) and a LangChain-compatible Chat Model node for AI Agents. Installs cleanly witho

Next.js adapter for skein-js — serve the Agent Protocol from App Router or Pages Router API routes.

A LangChain callback handler that emits Agent Arc Status Protocol events at chain/agent boundaries.

Novu CLI. Run Novu Studio and sync workflows with Novu Cloud

NestJS adapter for skein-js — serve the Agent Protocol from a Nest module.

Fastify adapter for skein-js — mount the Agent Protocol as a Fastify plugin.

Idiomatic NestJS integration for LangGraph: nodes as providers, typed edge lists, checkpointers, streaming, interrupts, and OpenTelemetry tracing

In-memory SkeinStore + queue driver for development and tests.

Framework-agnostic prebuilt LangChain tools for agents (works with any LangChain/LangGraph app)

Postgres SkeinStore driver with pgvector semantic search, reusing PostgresSaver for checkpoints.

The skein-js CLI — self-host LangGraph.js agents as an open-source alternative to LangGraph Platform; a drop-in replacement for the LangGraph CLI (dev/up/build/dockerfile).

React integration for LangGraph & LangChain

Decorator-first, type-safe authoring layer for LangChain JS tools and agents.

sofagent 编排引擎 — 多 Agent 协作 / 工作流调度 / prompt 模板

Monitor your AI agents in 3 lines of code — tokens, cost, latency, and silent failures

Fully local web research assistant (LangGraph.js port of langchain-ai/local-deep-researcher) - library, CLI and MCP server

Shared, framework-agnostic building blocks for skein-js HTTP adapters — in-memory dev runtime, LangGraph dev-state import, and langgraph.json CORS mapping.

Archil filesystem adapter for LangChain

LangSmith tracing for skein-js — run identity and thread grouping on every graph call.

Route LangGraph.js tool calls through toolgovern's governTool() gate before they reach ToolNode -- wraps each tool with the classifier, then re-wraps it with LangChain's own tool() factory so it slots into new ToolNode([...]) unchanged.

Prebuilt mda binary for darwin/arm64.

Framework-agnostic AI agent tools for Function FBTC and Aave V3

Prebuilt mda binary for linux/x64.

LangChain integration for mekik — surface agent tool calls in the UI, gate them behind human approval, and make them exactly-once across an interrupt/resume.

LangChain/LangGraph callback adapter feeding graph-trace.

Robyn framework adapters — gasless cross-chain tools for Vercel AI SDK, LangChain, Coinbase AgentKit, and raw OpenAI/Anthropic function-calling.

Assembles skein-js ProtocolDeps from langgraph.json + selected drivers (memory/Postgres/Redis).

Prebuilt mda binary for win32/x64.

Prebuilt mda binary for darwin/x64.

Prebuilt mda binary for win32/arm64.

Prebuilt mda binary for linux/arm64.

Vercel platform World implementation for Workflow SDK

Kakunin compliance tools for LangChain JS/TS — verify agent certificates and scopes inside tools and chains

Local-first web intelligence MCP server for AI coding agents

Multi-provider AI Chat Model for n8n with sequential failover + retry. Any OpenAI-compatible provider (OpenAI, DeepSeek, NVIDIA, OpenRouter, Groq, ...), one credential per slot.

LangChain tools for Merka2a - the agent-native compute exchange. Search GPU compute, negotiate prices, and place orders.

JWT-gated LLM gateway: authenticate (bcrypt/JWT), then run a LangChain-on-Vertex Gemini completion. Unauthenticated calls are rejected.

LangChain.js document loader for Xberg — extract text, tables, and metadata from 101 document formats with optional OCR.

Standalone Ollama-only documentation agent

A CLI that uses a DeepAgents documentation agent to generate and maintain an OpenWiki for a codebase.

ElizaOS plugin for @arcproof/sdk -- native orchestrator + specialist builders (runtime.useModel, no LangChain needed) plus the Action/Plugin wrapper, for a bonded, independently-verified, real-payment agent.

The main CLI application for Gaunt Sloth.

Mastyf AI security middleware for LangChain — intercepts and evaluates tool calls through the Mastyf policy proxy

Run a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith tracing.

n8n community node for using Elasticsearch as a LangChain vector store (RAG, similarity search, AI agent tool)

Redis job queue and cross-instance pub/sub streaming for skein-js.

LangChain.js integration for the Taguru long-term semantic memory server

LangChain.js provider integration for SiliconFlow (chat + embeddings).

Installs the LangChain 1.x / LangGraph skill (API quick-reference + selection guide for Agents, RAG, tools, structured output, memory, middleware, LangSmith) into a project's .claude/skills folder.

LangChain integration for Talor SERP API - TypeScript version

Neutral MCP server for AgentEnvelope — expose agent authority (sovereign verify + vault-governed verify, lookup, and mint) to any MCP client.

eve extension that gives agents a full browser automation tool set backed by agent-browser

VisIQ agent-governance harness for Node.js — action governance, retrieval governance, and audit-trail reporting, added to your existing agent framework by one visiq() call.

Docs at [https://diffs.com](https://diffs.com)

Instant, zero-signup security check for an autonomous agent's wallet — open approvals + ECDSA nonce reuse.

Helpers for running agent-browser inside sandbox runtimes

NoInjection enforcement adapter for LangChain structured tools.

Drop-in enforcement for AI agents — authorize every tool call through the Queldrex Trust Layer (allow / require approval / deny) before it runs, in code or as an inline MCP gateway. Fail-safe, zero-dependency.

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Drop-in OpenAI-shaped client for Cursor models (LangChain / LangGraph optional). Pass apiKey + model.

Official TypeScript Client SDK for **MatchMesh** — the MCP-native, pay-per-use football data and AI orchestration platform built on Injective.

AI agent packaging for HTTP QUERY — OpenAPI tool schemas, MCP, Vercel AI SDK, LangChain helpers.

Official LangChain JS / LangGraph JS adapters for Wolbarg shared memory — BaseMemory + BaseStore.

Agent chat components

Language-agnostic conformance sidecar that makes an external A2A agent a fully governed CriticalBridge peer (registers, heartbeats, control-channel polls, proxies /tasks, emits per-task telemetry). Companion to the Brain's /api/brain/agents/v1 ingress (Ep

Inkling is a CLI that uses a DeepAgents documentation agent to generate, maintain, export, and validate a living wiki for your codebase.

PostHog analytics for skein-js — run lifecycle events plus $ai_generation LLM analytics.

Coinbase AgentKit action provider for NodeFlare — read on-chain data across 23 EVM chains (incl. young chains like Robinhood, Plasma, Ink) through one provider, addressed by chain name. No per-chain RPC setup.

The Code-First Notifications Workflow SDK.

LangChain tools for FLAT Protocol — private agent-to-agent payments via BearerSwap

Custom n8n node for high-performance MongoDB Vector Search, standard queries, and custom JSON aggregations.

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

Solana Agent Kit v2 plugin for VaultBags: read the autonomous RWA treasury (today's allocation with its on-chain receipt, market signals, honest track record, treasury stats, the certified Solana RWA registry, the protocol meter and autonomy score) and ru

Gate LangChain tool calls behind a signed Fidacy verdict. Wraps the tool itself, so a denied payment never executes: callbacks can only observe, this can stop.

Multi-tenant payment gateway for API monetization with autonomous agent settlement on Base L2. Implements HTTP 402 protocol with USDC micropayments and programmatic fee routing.

A framework-agnostic TypeScript library for dynamic OpenAPI tool execution

LangChain/LangGraph integration for SCT (Secure Compact Tokenization) — reversible, keyed PII pseudonymization (DSGVO/BaFin-grade) plus deterministic tool-output compression and a metered OpenAI-compatible chat model.

Typescript bindings for langchain

LangChain tools for sweeping an agent's native gas balance to exactly zero across 25+ EVM chains.

## Overview

Structured tracing model for graph agent runs.

Together AI integrations for LangChain.js

Auto-apply Grok 4.5 context compaction to xAI Responses API agent loops. Drop-in client that compacts every N turns or when a token budget is exceeded.

Point it at your coding-agent session traces (Claude Code, Codex, OpenCode, Gemini, Pi, …) and get failure-mode + efficiency findings. CLI + SDK over the @tangle-network/agent-eval analyst suite — observe live sessions, run your own analysts, redact, and

Scaffold an Arcade-powered AI agent

Telemetry collector for AI agents — Node.js / TypeScript port. Streams every run, LLM call, tool invocation, and chain step from LangChain.js / Mastra / Vercel AI SDK / Google GenAI (Gemini) — or a manual API — to the Dobby AI Control Plane for governance

TypeScript client for OpenHands Agent Server

IBM watsonx.ai integrations for LangChain.js

Client library for interacting with the LangGraph API

OpenBox LangChain adapter for TypeScript — governance + observability parity over @openbox-ai/openbox-sdk-ts for LangChain JS/TS agents

Connect to Python AI agents from TypeScript apps - Use powerful Python agents in your React, Next.js, Node.js, and Electron applications

Fast TypeScript AI agent framework — per-request agents, 30+ model providers, 100+ integrations, 20+ vector DBs, 10+ databases, sessions, memory, knowledge, tracing, evals, HITL, teams, and workflows.

Drop-in AI-agent tools for x402 safety: verify whether an x402 endpoint is safe to pay before paying it (~70% are dead/scam), and discover working x402 services. Adapters for the Vercel AI SDK and LangChain, powered by PulseFeed.

An OpenAI Agent SDK for building intelligent agents with tools, reasoning loops, and web capabilities.

Conclave AI OpenAI agent — wraps the OpenAI SDK with strict-JSON-schema structured output.

Evaluate and improve AI agents from runs, traces, judges, and feedback. Compare candidates, cluster failures, measure lift, and gate releases.

Agent harness for AI providers, agents, sessions, and tools.

TypeScript Fastify AI protocol gateway for OpenAI, Anthropic, Gemini, MCP and agent workflows.

A beautiful web UI for Claude Code