Javascript agents

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 107 document formats with optional OCR.

Standalone documentation agent for Ollama and OpenAI-compatible providers

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.

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

MCP adapter for AgentEnvelope: sovereign verification, hosted decisions, delegates, legitimacy, and mint receipts.

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

The AI Agent Firewall for LangChain. Enforce signed authority before consequential tool calls. Free account-owned API key required.

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.

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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

An interactive coding agent and command line utility for coding tscircuit TSX circuits

OctoCode - AI-powered development tool by Farhan Dhrubo

SPS CLI — AI-driven development pipeline orchestrator

AAS Core: complete local skill discovery, agent-owned selection, stack validation, and planning, backed by 2,476+ agentic skills.

Eden TypeScript runtime SDK — auto-instrumentation for OpenAI, Anthropic, Vercel AI, LangChain, Mastra, Bedrock, and Gemini with fire-and-forget telemetry to the Eden gateway.

Fast service-tier extension for pi-agent.

NexusAgentX distribution of the OpenAI Codex CLI.

Rulvar umbrella package: re-exports @rulvar/core, both first-class adapters, the file store, and the terminal progress renderer. Also installable through the unscoped alias package rulvar, which re-exports this one.

Provider-native web search for pi: Gemini + URL Context, xAI Grok, OpenAI Responses (Azure/Codex/Copilot), Anthropic, and OpenCode Zen/Go

MongoDB-backed persistent memory provider for the Vercel AI SDK and Vercel Eve — Session, Semantic, Procedural, Episodic, and Scratchpad memory with Atlas Vector Search (optional Atlas Automated Embedding).

Veryfront first-party extension package for ext-llm-openai

Olympus dashboard for monitoring OpenClaw workspaces, agents, lineage, configuration, cron activity, and costs.

Free OpenAI API access with your ChatGPT account.

AgJSON core — the typed schema (AgInput / AgEvent / AgMessage), the Normalizer interface, and the normative reduce().

Agent-Nuvira: Multi-agent AI coding CLI — plan, write, review, test, and publish code with local models (Ollama) or cloud APIs (Groq, NVIDIA NIM, Google Gemini, OpenRouter)

GoNext CLI — the gonext terminal plus the local worker that runs agent / OCR / PDF / embedding jobs on your Mac (Ollama / MLX / OpenAI-compatible).

AI Coding Agent — CLI and TUI interface with CI automation support (ReAct loop + built-in tools + skill system)

9Router v2 — Monorepo (frontend + backend)

A context-first, model-agnostic coding agent with an auditable terminal workspace.

Synx Connector — the local CLI/daemon that bridges a coding agent (Claude Agent SDK or OpenAI Codex SDK) on your machine to a Synx workspace over an authenticated WebSocket control channel.

TypeScript SDK for the MiMoCode API

MCP server with an integrated ReAct mini-agent that autonomously uses tools. Includes AnySearch integration for web search and multi-model LLM communication via MCP sampling.

TypeScript SDK for connecting to Runloop-hosted remote agents using Axons

OpenAI-compatible API gateway for Grok CLI — with Admin panel, safe mode, and gctoac CLI