Javascript agents

End-to-end reliability testing for multi-step AI agent workflows. Tests what DeepEval and Langfuse can't: cascading failures across 10+ step chains.

Runtime protection and security monitoring for AI agents — The CrowdStrike for AI Agents

AI agent banking on Solana. Policy-controlled accounts, escrow payments, transaction verification, and conditional flows for Claude, GPT, and autonomous agents.

Official SDK for the Orbis API Marketplace — browse, subscribe, and call APIs autonomously from any AI agent.

Visual debugger for AI agent loops. Step-by-step. Locally. Zero config.

TypeScript client for total-agent-memory (server v8.0+) — local-first MCP memory layer for AI coding agents

Safety controls for AI agents — budgets, approvals, rate limits, audit logs, and DLP

Drop-in middleware wrappers for securing AI agents with Ari Kernel

Cloud-powered job scheduling for AI agents — OpenClaw, webhooks, and more. Reliable cron with real-time monitoring.

Babel wire protocol — validation, creation, audit, and measured confidence for agent-to-agent cognitive state transfer. Catches metacognitive poisoning before it propagates.

TypeScript SDK for Merka2a - The B2B exchange for AI agents. Search products, negotiate prices, and place orders via API.

CLI tool for discovering, installing, and managing Claw0x AI agent skills — the native skills layer for AI agents

Client library for x402 Sentinel — quality data for 12,000+ x402 endpoints

The credit score for AI agents — on-chain reputation evaluated by Claude

Multi-agent YAML workflow engine — 211 AI roles, auto DAG parallelism, zero code. One sentence → multiple AI roles collaborate → complete plan in minutes. 10 LLM providers, 7 need no API key.

Official SDK for Agent Secret Store — the secure vault built for AI agents. Store and retrieve credentials with scoped tokens, envelope encryption, and audit trails.

Official TypeScript SDK for the ARDF (AI Resource Discovery Framework) platform

Universal Context Graph for AI Agents — persistent memory with user isolation, sub-50ms retrieval

AI agent security platform — scan, fix, monitor, and pentest MCP servers, Claude skills, Codex plugins, Cursor extensions, and 5 more platforms. 227 rules across 17 threat categories.

MCP server that gives LLMs live, version-pinned documentation from 57+ AI/ML libraries. Eliminates hallucinations about APIs.

The only thing that makes AI agents production-ready. Cryptographic identity, boundary enforcement, and kill switch for autonomous agents.

Official SDK for Agent Index - The discovery layer for x402 AI agents

Cryptographic security layer for AI agents. Verify instruction origin before execution.

Scaffold a production-ready AI agent project with Strale pre-wired

Cognitive Memory OS for AI Agents — persistent, self-improving, multi-agent memory

Monitor your AI agents. Track cost, latency, and errors in two lines of code.

NeuroAgent - Build intelligent AI agents in minutes. A modern framework for creating AI agents with tools, memory, and multi-agent teams.

Framework-agnostic agent action logger. Logs locally by default. Connect to AgentLair for persistent, queryable audit trails.

AI-powered social media engagement SDK — generate human-like replies, comments, and DMs across Instagram, TikTok, X, LinkedIn, Reddit, Facebook

Official Node.js SDK for AgentTraceHQ - Tamper-proof audit trails for AI agents

SDK for integrating with MORTEM — an AI agent with programmatic mortality on Solana. Observe heartbeats, detect death, fund resurrection, and build agent integrations.

Visual debugger for AI agent loops. Step-by-step. Locally. Zero config.

MCP server for AgentPay — payment infrastructure for AI agents. Add A2A payments to any Claude, Cursor, or MCP-compatible workflow in 30 seconds.

Privacy-first domain registration API for AI agents. Search, register, and manage domains with DNS. Powered by Njalla.

MCP server that enables AI agents to send and receive crypto payments (USDC/ETH on Base L2)

The API layer for AI agents. Dashboard + 22K APIs + 18 Direct Call providers. MCP native.

The wallet for AI agents. One-line SDK for the SkillBoss shopping rail — 354+ tools (web scraping, search, image/video/audio, email, 100+ LLMs) through one wallet with audit trail. Implements Agent Shopping Protocol v0.1.

Policy-enforced storage for AI agents. Block bad data. Prove what happened.

The simplest way to add USD payments between AI agents. Powered by Stripe.

Monitor your AI agents in 2 lines of code — heartbeat watchdog, loop detection, cost tracking, auto-restart

Time Machine SDK for AI Agent Observability — capture, debug, and replay AI agent executions

NeuroAgent - Build intelligent AI agents in minutes. A modern framework for creating AI agents with tools, memory, and multi-agent teams.

Smart contract wallet provisioning for AI agents on Base. Session keys, spending limits, and time-bound permissions. Forked from Abstract Global Wallet.

Security and identity infrastructure for AI agents

Register your AI agent on Pinchr in one command

Content-aware provenance layer for Claude Agent SDK. Detects dangerous content at every tool I/O boundary, propagates classification across sub-agent dispatch, and enforces fail-closed policy.

Programmable wallet for AI agents on Radix network

Open-source MCP governance proxy for AI agents

Elite Kotlin AI reviewer for production-grade code analysis

Scaffold a full AI engineering team into any project — personas, wired and ready in 60 seconds.

OpenGAP — the Git Agent Protocol: a framework-agnostic, git-native standard for defining AI agents

SIGNA Model Context Protocol server. Drop into Claude Desktop, Cursor, Windsurf, or any MCP-compatible client and your AI tool gets a wallet on SIGNA plus working tools for Aeon (ERC-8004), Bankr, Gitlawb, MiroShark, and B20 token launches on Base (verifi

Break your AI agent before your customers do. Stress-testing engine for AI agents.

SIGNA Agent SDK — wallet-signed cross-platform agent messaging on Base, with end-to-end encrypted private rooms (v0.80) and x402-paid inboxes (v0.84). Drop into LangChain / Mastra / Eliza / LlamaIndex / CrewAI / AutoGen / vanilla TS and your agent is DM-a

AG-UI protocol adapter for @threadplane/chat — works with any AG-UI-compatible backend.

Reference SDK for emitting AeroGraph trace events from AI applications.

Implementation of the AG-UI protocol for LangGraph.

Contains the logic for creating Generative UI bundles served via LangGraph API.

A package which exports API route passthrough functions for using LangGraph from the client with Next.js

AG-UI protocol adapter for LangGraph — TypeScript implementation aligned with Python ag-ui-langgraph

LangGraph checkpointer backed by Typesense

Build LangGraph agents with large numbers of tools

SOA-Harness adapter for LangGraph.js — wraps an existing LangGraph StateGraph so the resulting runtime satisfies §18.5 Adapter Conformance (Core profile). Pre-dispatch permission interception per §18.5.2; event mapping per §14.6. Ships a `soa-langgraph-ad

LangGraph adapter for assistant-ui

LangGraph compiler for AEX contracts

```sh npx @langgraph-js/ui npx @langgraph-js/ui --mode https npx @langgraph-js/ui --mode https --host localhost.any.com ```

Production-ready MongoDB checkpointer for LangGraph (extends BaseCheckpointSaver). Works with LangGraph serde (optional), ships ESM/CJS + types.

The UI SDK for LangGraph - seamlessly integrate your AI agents with frontend interfaces

[](https://www.npmjs.com/package/langgraph-vue3-chatbot) [](https://www.npmjs.com/package/langgraph-vue3-chatbot) [![n

LangGraph adapter for assistant-ui

Adapt Lokomotif RTCSG flows to a LangGraph state graph.

ARP adapter for LangGraph — graph node + helper that inserts ARP PDP checks into StateGraph workflows.

API Gateway for LangGraph agent-based applications

LangGraph adapter for AG-Kit agents

AtomicMemory adapter for LangGraph JS - state-graph node factories around an injected MemoryClient.

The Pro SDK for LangGraph - seamlessly integrate your AI agents with frontend interfaces and build complex AI workflows

A React component library for building AI chat interfaces with LangChain/LangGraph integration.

[](https://www.npmjs.com/package/langgraph-react-chatbot) [](https://www.npmjs.com/package/langgraph-react-chatbot)

A library that provides a standard LangGraph endpoint for integrating into various frameworks like Next.js and Hono.js, with support for multiple storage backends (SQLite, PostgreSQL, Redis) and message queues.

LangGraph JS instrumentation for Fiddler observability — auto-traces LangGraph applications via OpenTelemetry

Tracing support for AI agents (LangGraph, Claude Agent SDK)

LangGraph node helpers for Aletheia authority-governed memory.

Lightweight tracing for LangGraph and LangChain-style applications

A memory management system based on PostgreSQL + pgvector for LangGraph workflows

Create a LangGraph chat app with one command

LangGraph-compatible checkpointer with Postgres memory and message logging

APort guardrails for LangChain/LangGraph — callback handler

LangGraph integration for `@euraxluo/react`.

LangGraph

LangGraph BaseCheckpointSaver backed by agentsmcp (AgentMailbox). Drop-in checkpointer for LangGraph.js — your graph state lives in an AgentMailbox thread.

Production-ready agent workflow patterns for TypeScript including ReAct and Planner-Executor, built on LangGraph.

Debug LangGraph/LangChain agents offline with cassette record/replay + token & cost logging.

Server utilities for LangGraph AI SDK

assistant-ui powered React UI for LangGraph-backed agents

Plug-and-play React UI for LangGraph-backed agents

Jarela — local chat interface for LangGraph agents (multi-provider, single-process, SQLite-backed).

Shared types for LangGraph AI SDK

Composable lightweight smart agent core (no LangGraph) with pluggable model adapters.

LangGraph (LangChain.js) AgentRunner adapter for @pmcollab/coworkstream-engine.

LangGraph integration for `@assistant-ui/react`.