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Javascript agents

15,398 Javascript AI agents indexed on MeshKore — the most complete public catalog, ranked by popularity and updated daily.

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Javascript agents — page 137 of 154

known-unknowns

Stops LLM agents from silently guessing what they don't know

agent-health

Static, evidence-backed health checks for AI agent projects

@mi8y/cds-langgraph-persistence

CDS Plugin for LangGraph checkpoint persistence in SAP CAP applications

@engramviz/adapter-langgraph

Evidence-preserving LangGraph Store adapter for Engram.

@context-router/langgraph-adapter

LangGraph adapter for Context Router - brings structured state to LangGraph workflows

pi-langgraph-workflow

A generic Pi extension that implements LangGraph-like workflows with transitions, joins, dynamic fan-out, and configurable node runners.

@ledgelm/langgraph

LedgeLM evaluation helpers for LangGraph graphs and nodes

@harpua/langgraph-testing

Deterministic testing helpers for @harpua/langgraph graphs: scripted chat models, stream collectors, interrupt assertions, and a Nest testing-module harness

create-harpua-app

Scaffold a runnable NestJS + LangGraph weather agent built on @harpua/langgraph — `pnpm create harpua-app my-agent`

@ggettert/openclaw-langgraph-bridge

OpenClaw plugin that lets any agent drive LangGraph workflows from inside a conversation thread with proactive event wake-back.

@kashifmuhammad/agent-inspector

CLI to inspect LangGraph agent trajectories locally - zero infra, localhost only

@openlucaskaka/kagent

Codex-style LangGraph agent runtime for internal non-coding workflows.

@tangtaue/agent-tui

TUI Agent 脚手架:LangChain + LangGraph + DeepAgents + ACP 协议

@wave-ai-os/wave-cli

Machine-first CLI used by a Node LangGraph agent to execute semantic Wave operations against the Rails API.

fde-agent-kit

FDE agent substrate — A2A contract, ports, LangGraph agent runtime shell

@kiri_ikki/thread-agent-check

AG-UI lifecycle and concurrency checker for LangGraph agents

@kashifmuhammad/agent-inspector-core

Event schema, LangGraph adapter, and approval helpers for Agent Action Inspector

@pushary/langgraph

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

@kiri_ikki/thread-contracts

Zod contracts for the self-hosted CopilotKit and LangGraph thread platform

@shying/pi-graph

A LangGraph-inspired Pi agent graph extension with durable execution, bounded state, artifacts, and explicit agent context modes

@theatomicshift/outsail-langchain

LangChain and LangGraph integration for the Outsail Context Intelligence Platform

bibbi-agent

bibbi: A personal AI Agent built with LangGraph, featuring tools, memory, hooks, sub-agents, and MCP servers. Run in the terminal.

@axxify/graph

LangGraph-based graph orchestration system with composable nodes for AgentOS

@gg582/nri

Adaptive agentic engineering harness: triage-routed dual-path (FAST/HEAVY) agent with business-logic pre-flight validation, abstract-graph planning, coverage-driven loops and self-applying diffs. Built on LangGraph.

@openpipeline/planner

Natural-language pipeline planner for OpenPipeline: an LLM-driven design -> validate -> correct loop over LangGraph that produces a valid PipelineDraft.

@tryagent/adapters

Framework adapters that wire TryAgent human-in-the-loop guardrails into LangGraph, the Vercel AI SDK, and the OpenAI Agents SDK.

@kiwa-lab/agent

Agent orchestration mock harness for kiwa — LangGraph-style state machine (StateGraph.addNode + addEdge + compile → invoke / stream) and OpenAI Assistants v2 (Assistant + Thread + Message + Run + run.poll) unified under one API. Ships stateful conversatio

@zanii/langchain

Receipt every tool call in a LangChain or LangGraph run with one callback handler - no changes to your tools. Signed, verifiable Zanii proofs across the whole chain.

@markusvankempen/slack-wxo-mcp-gateway

Lifts watsonx Orchestrate Slack limits: every-message wake-up (beyond byo_slack @mention/DM), multi-channel→multi-agent routing, clean gateway_thread replies, streamable-http /mcp for WxO + Cursor/VS Code/Bob/Antigravity/LangGraph. By Markus van Kempen —

@48nauts/workflow-runtime

Durable LangGraph workflow runtime: registry, Postgres checkpointer, case-file DI seam, base state schema.

@icurbe/switchboard

Supervised inter-agent messaging relay for Claude Code and OpenCode (and any MCP client). Projects, environments with web consoles, focused conversations with state docs (PROGRESS.md), LangGraph review subagents, multi-provider LLM supervision, single-pan

@5dive/langgraph-telegram-hitl

Human-in-the-loop for LangGraph.js over Telegram — surface interrupt() payloads as approve/reject/edit buttons in a Telegram chat and feed the human's answer back into the graph via Command(resume).

create-langgraph-deepagent
@surrealdb/langgraph

SurrealDB checkpoint saver, store and node cache for LangGraph.js, plus a SurrealDB Agent Memory store

@buildtovalue/agentflow

Headless agent-workflow model (Handoff 12 A-1): the JSON schema for a governed AI-agent sub-workflow — exactly three node types (llm/tool/decision) plus decorators (memory/planner/errorBoundary) — a versioned id@semver reference parser, and graph validati

toolweave

Typed code-mode tool orchestration for LLM agents: tools become TypeScript declarations, generated programs are type-checked (routeable checker backends), repaired via diagnostics, and executed in a QuickJS sandbox.

toolgovern-cli

CLI for toolgovern -- validate policy files, audit local gate traces, and scaffold framework integration boilerplate, with a --json output mode for programmatic/agent use.

@copilotkit/channels-core

Platform-agnostic JSX channel engine for CopilotKit (createChannel, Thread, PlatformAdapter, ActionStore).

@letta-ai/trajectory

Normalize native agent transcripts into a shared trajectory format.

@refix/proactivity

Proactivity primitives for autonomous agents — scheduling, governance, goals, briefing

@engramviz/cli

Local-first Engram Studio CLI.

arborkit

A versioned, searchable JSON workspace for AI agents: scoped edits, semantic discovery, audit history, time-travel, and delta persistence.

@openpipeline/runtime

PipelineEngine orchestrator for OpenPipeline — drives a run end to end over the kernel.

@bell_008/create-agent-app

Start with a minimal TypeScript LangChain CLI agent, then grow it into an API or chat app.

@skein-js/otel

OpenTelemetry spans and metrics for skein-js runs — works with any OTLP backend.

@openpipeline/mcp

Optional MCP integration for OpenPipeline: JSON-Schema→Zod converter, MCP client factory, env catalog loader, and mcp:* node resolver.

@vanexalabs-ai/vanexa-agent

Sovereign AI Agent Desktop Daemon

@hunpeolabs/ai-agent-kit

Governed AI agent orchestration with repository intelligence, approval gates, specialist workcells, and reviewable evidence.

@namzu/sdk

Open-source AI agent SDK with a built-in runtime. Nothing between you and your agents.

xxai-agent

AI Agent JS SDK

@pouriahlabs/baton

Two AI agent seats in one window: one builds, one reviews.

@claviz/claus

Local AI-agent sessions for Claviz apps.

@hacxy/skills

AI agent skills collection for pi

snowluma-agent

基于 pi 的安全 SnowLuma QQ AI Agent。

@absolutejs/agent-reputation

Evidence-based scoped AI agent reputation with W3C Verifiable Credentials 2.0 adapters.

agent-koans

Framework-agnostic conformance suite for AI agent implementations

phigon-observer

Consent-based local observer for Phigon AI agent supervision.

orion-spec

Self-contained AI-agent toolkit: deterministic think → draft → forge → shield workflow with zero dependencies at runtime.

@baseplate-dev/plugin-ai

AI agent integration plugin for Baseplate — generates AGENTS.md, CLAUDE.md, .mcp.json, and .agents/ configuration files

@theme-registry/refract-mcp

Model Context Protocol server for refract — query + validate a project's theme from an AI agent.

@kuikly-ai/create-kuikly-app

CLI tool to create Kuikly cross-platform projects. AI Agent friendly.

@akshar5/skillsync

Local-first GitHub-backed sync for AI agent skills, instructions, and Codex plugins.

n8n-nodes-ai-agent-langfuse-local

AI Agent node (baseado no n8n-nodes-langchain.agent v2.21.0) com tracing para Langfuse

@angxuejian/nos

A personal AI agent.

arkna-router

Local HTTPS interception proxy — records desktop AI agent calls (Claude Desktop, Cursor, etc.) to ARKNA

@qlingzzy/qling

轻灵 Qling - 本地优先的中文 AI Agent CLI 工作台 / Local-first Chinese AI Agent CLI workbench

specrails-core

Provider-independent AI agent workflow system for Claude Code, Codex, Gemini CLI, and Kimi Code

@agentapprove/pi

Agent Approve extension for Pi - approve or deny AI agent tool calls from your iPhone and Apple Watch

development-instructions-agent-skill

AI Agent skill with prompting set for development process

@loova/game-sdk

Browser multiplayer SDK for games generated by Loova AI Agent

@afterquery/compute

TypeScript SDK for the AfterQuery compute API — isolated sandboxes for AI agent pipelines

@ainnov8-wit-software/convai-widget-embed

Ainnov8 embeddable web component widget for AI agent interactions

@danypops/web-spider

AI-agent-friendly web spider: structured output, RAG-ready chunks, graph-traversable links

@atbash/sdk

TypeScript SDK for Atbash — the safety layer that evaluates AI agent actions against operator-defined policies before execution.

ato-mcp

Your AI agent, fluent in Australian tax. MCP server with cited answers from 34,500+ Australian Taxation Office documents

cesium-mcp-bridge

Cesium MCP Bridge SDK — AI Agent 操控 Cesium 的统一执行层

stitchkit

Contract-first backend framework — one defineContract() into an HTTP API, MCP tools, AI-agent tools and a typed client. Bun and Node.

@bluevs/vhcli-tiktok-ads

TikTok CLI - designed for AI Agent and developers

hansard

Local-first archive, search, and recall for AI-agent conversations.

koishi-plugin-cline

AI Agent for koishi, powered by @cline/sdk

@absolutejs/policy

Versioned provider-neutral policy lifecycle, simulation, and AuthZEN adapter for AI agent actions.

@apparelhub/mcp-server

ApparelHub MCP server: workflow-level tools that let an AI agent design apparel, build products, and sync them to sales channels through the ApparelHub platform.

n8n-nodes-deepseek-ai-chat

DeepSeek AI Chat Model sub-node for n8n AI Agent workflows (V4-native)

agentmove-cli

Move your AI agent between clients — config, MCP servers, skills, memory, persona. Any direction, dry-run first, lossless where possible.

@ory/argus

Ory Argus: the core API for building authentication, authorization, and audit into AI agent harness plugins, extensions, and custom integrations

@ruvector/tiny-dancer-linux-arm64-gnu

Neural router for AI agent orchestration - linux-arm64-gnu platform

@keoki/agent-tracking

Track AI agent interactions (MCP tool calls and more) with Keoki analytics.

@solaiecosystem/solai

SOLAI Agent is a local-first AI agent and coder that runs locally on your computer.

@anycap/cli

AnyCap CLI - AI Agent capability runtime

n8n-nodes-manus

n8n community node for Manus AI — create, manage and monitor AI agent tasks programmatically.

js-reverse-mcp

JS reverse engineering MCP server with agent-first tool design and built-in anti-detection. 为 AI Agent 设计的 JS 逆向 MCP Server,内置反检测。

@bluevs/vhcli

Vision Hub CLI - query projects and resources, designed for AI Agent and developers

@thoughtminers/agent-runtime-core

Zero-dependency LLM agent harness: streaming loop, hooks, tools, replay-time compaction, per-conversation locking.

yamlover

A local-first, editable knowledge graph for humans and LLMs: npx yamlover <root> serves a browser UI over a plain-text directory, with an editor, live queries, pointers, and an LLM-agent API.

@gosce/authenticated-llm-agent

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

@neurealistic/finding-memo

Brain-inspired associative memory layer for an LLM agent. Automatic (implicit) tier: capture -> embed -> recall. Codename Factor-X.

@opensecureai/agent-guard

Dependency-free static analyzer that audits LLM agent tool/function definitions (OpenAI, Anthropic, MCP) for excessive agency, code-execution & SSRF sinks, secret access, and data-exfiltration surface — mapped to the OWASP 2025 LLM Top-10. Runs in CI.

@gosce/authenticated-llm-agent-anthropic

Google-OAuth-gated LLM gateway: verify a Google ID token, then run a Gemini (Vertex AI) completion for the verified caller.

@gosce/authenticated-llm-agent-bcrypt

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

@gosce/authenticated-multi-llm-agent

Google-OAuth-gated LLM gateway: verify a Google ID token, then run a Gemini (Vertex AI) completion for the verified caller.

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