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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.

15,398 agents · ranked by popularity · refine in the directory →

Javascript agents — page 123 of 154

@cat-factory/observability-langfuse

Opt-in Langfuse trace sink for the Agent Architecture Board. The workerd-safe OTLP/HTTP exporter pointed at Langfuse's OpenTelemetry endpoint, so LLM generations and container tool spans stream unchanged on both the Cloudflare Worker and Node facades.

jeopi-agent-core

General-purpose agent with transport abstraction, state management, and attachment support

knight-agent

Knight-agent智能体架构

@agentskit/eval

Agent evaluation and benchmarking for AgentsKit.

@shikijs/stream

Streaming colorization for Shiki, useful for highlighting LLM outputs and other text streams

trimprompt

TrimPrompt — Save 80% on LLM tokens. Zero-config CLI proxy for AI coding agents

@hachej/boring-agent

Pane-embeddable coding agent. Ships direct/local/vercel-sandbox execution modes behind one interface.

@lightfeed/extractor

Use LLMs to robustly extract and enrich structured data from HTML and markdown

audit-tools

Portable hybrid code auditing + remediation orchestrators for arbitrary repositories.

typebulb

Typebulb CLI to run single-file markdown apps called bulbs, either as standalone web apps or embedded in agent responses.

@askalf/hands

own your computer-use — your LLM on your own mouse and keyboard. Part of Own Your Stack.

miii-agent

Local AI coding agent for your terminal — an open-source, offline alternative to Claude Code, Cursor, and GitHub Copilot, powered by Ollama. Private by default, free forever.

@gilbertwong1996/ado

AI-native Azure DevOps CLI — structured JSON output, embedded skills for LLM agents, single-file cross-platform binary.

@averyyy/pi-agent-core

General-purpose agent with transport abstraction, state management, and attachment support

@agent-inspect/langchain

LangChain.js / LangGraph callback adapter for AgentInspect local execution trees and Evidence workflows

@paybond/kit

Paybond Kit for TypeScript: agent spend governance for paid tool calls with spend authorization, evidence receipts, refunds, disputes, hosted Gateway sessions, and settlement.

@veil_/agent-registry

Agent-callable wrappers for Veil Protocol's quantum-resistant payments (x402-pqc) and private Ghost AI inference (circles) — MCP server, LangChain tools, OpenAI functions, and a REST API

@gilfink/prompt-chain

On-Device Prompt API Chain AI Agents library

@bradyprotocol/discovery-langchain

LangChain tool adapter for the read-only BRADY Discovery SDK — advisory routing and observation tools for agent workflows

@spendguard/langchain

LangChain TS callback handler for SpendGuard budget guardrails

@chat-adapter/slack

Slack adapter for Chat SDK — webhooks, Block Kit cards, OAuth, slash commands, and AI streaming

@grantex/langchain

LangChain integration for the Grantex delegated authorization protocol

@nest-langchain/langsmith

LangSmith tracing module and decorators for NestJS.

telegram-agent-kit

Render markdown to Telegram, stream agent replies into live drafts, and drive a snapshot/rollback turn-loop — runtime-agnostic.

@nest-langchain/tools

NestJS decorators and discovery for LangChain tools.

@ivalt/agent-auth

Human-in-the-loop MCP server for AI agents — biometric approval with PKI-signed attestation. stdio + HTTP.

@enprompta/instrument-langchain

Enprompta framework instrumentation for LangChain — emits typed, nested OpenTelemetry spans that Enprompta ingests as first-class Retrieval/Tool/Agent spans.

@chat-adapter/telegram

Telegram adapter for Chat SDK — Bot API webhooks, inline keyboards, reactions, and streaming

@chat-adapter/linear

Linear adapter for Chat SDK — @mentions in issue comments and Linear agent sessions

@yuno-payments/agent-toolkit

> AI framework integrations for the Yuno payment orchestrator

@nest-langchain/core

Thin NestJS registry and shared contracts for optional LangChain integrations.

@payduct/langchain

PayDuct spend-request tool for LangChain agents

executor

Local AI executor with a CLI, local API server, and web UI.

@intelli-1113/stratos-sdk

Stratos AI agent telemetry (OpenLLMetry), Vercel AI auto-spans, LangChain inspect/fix, MCP proxy.

ai-agent-runtime

Runtime adapter that bridges agent frameworks (OpenAI SDK, LangChain) with production infrastructure

@agent-inspect/ai-sdk

Vercel AI SDK telemetry integration for AgentInspect local traces and trajectory tests

@ai-sdk/harness-deepagents

A [HarnessV1](../harness) adapter that runs [Deep Agents](https://github.com/langchain-ai/deepagentsjs) (LangChain's LangGraph-based agent harness) as a coding-agent runtime inside an AI SDK sandbox.

@nest-langchain/prompts

NestJS prompt registry helpers for LangChain prompt templates.

@paydirectv2/langchain

LangChain tools for PayDirect — enable AI agents to make payments, check balances, swap tokens, and manage wallets

@nest-langchain/openai-compatible

OpenAI-compatible provider tokens and model factory wiring for Nest LangChain.

agent-onboard

CLI for onboarding and managing target repositories.

@nest-langchain/gemini

Gemini provider tokens and model factory wiring for Nest LangChain.

@nest-langchain/visualization

Hosted graph documentation and layout APIs for Nest LangChain registries.

@chat-adapter/teams

Microsoft Teams adapter for Chat SDK — Bot Framework webhooks, Adaptive Cards, and Graph API

@nest-langchain/anthropic

Anthropic provider tokens and model factory wiring for Nest LangChain.

@chat-adapter/discord

Discord adapter for Chat SDK — HTTP interactions, Gateway events, slash commands, and embeds

@unbrowse/langchain-js

Unbrowse as native LangChain JS tools. Three tools (resolve, execute, search) shaped exactly like LangChain's StructuredTool/DynamicStructuredTool — { name, description, schema (JSON Schema), invoke, call }. No zod dependency. Pass your own @langchain/cor

@ar.io/anchor-langchain

Anchor your LangChain.js agent's run tree as it executes: one callback handler turns every chain/LLM/tool step into a Merkle-batched, individually inclusion-proofed provenance record on ar.io — prompts and outputs are hashed locally and never uploaded.

@paperclipai/hermes-paperclip-adapter

Paperclip adapters for Hermes Agent local CLI and Hermes Gateway HTTP/SSE runs

@friday-night/agent

Friday coding agent CLI/TUI app.

omo-recommend-models

Deterministic model recommendation CLI for OpenCode OMO agent configurations

@agent-inspect/openai-agents

OpenAI Agents JS processor integration for AgentInspect local traces and TraceContract checks

openclaw-channel-gateway

OpenClaw IM channel gateway — bridge Telegram/Discord/WeChat/DingTalk/QQ to any OpenAI-compatible agent API

pi-taskflow

A declarative, verifiable graph of task nodes for the Pi coding agent — statically verified before it runs, with dynamic fan-out, gates, isolated subagent context, resumable runs, and saveable commands.

atlas-vision-mcp

MCP vision bridge for text-only coding agents

@tonyclaw/agent-inspector

Agent observability and knowledge capture layer for AI coding tools.

agent-cache-optimizer

OpenCode plugin for LLM prompt caching, token savings, and KV cache reuse across AI agent sessions

ur-agent

UR-Nexus — autonomous engineering workflow engine (plan, execute, test, verify, document, benchmark, reproduce)

n8n-nodes-openai-gpt5

n8n node for OpenAI GPT-5 with PDF processing, web search, and timeout configuration via Responses API

emergentintegrations

A Node.js library for various integrations including payments and LLM services - exact port of the Python emergentintegrations package.

nexel-cli

An AI coding agent that lives in your terminal — it reads, edits, and runs your code to finish real tasks, asking before it changes anything. Start with one Nexel access key (no model setup) or bring your own OpenAI, Anthropic, or Azure key. Streaming rep

anyclaude-sdk

Standalone, browser-compatible SDK providing Claude Code agent capabilities (tools, tool loop, multi-turn, MCP, sub-agents, sessions) against any OpenAI/Anthropic-compatible LLM endpoint. Runs in the browser (WebContainer), Node, and Bun — no backend requ

n8n-nodes-nils-codex

Self-hosted n8n Nils Codex node via ChatGPT subscription device-code auth

mixdog

Standalone mixdog coding-agent CLI/TUI workspace.

@tiens.nguyen/gonext-local-worker

Polls GoNext cloud API for async local LLM jobs and runs them against Ollama/OpenAI-compatible servers on this Mac

@kkmila/cpc

Custom Provider CLI for managing model providers

@chatpanel/gateway

Local privacy gateway — redacts PII out of OpenAI/Anthropic API traffic before it reaches a model, then restores it in the reply. Point opencode, codex, aider, Claude Code, etc. at it.

agentic-api

API pour l'orchestration d'agents intelligents avec séquences et escalades automatiques

@objectstack/embedder-openai

OpenAI-compatible embedder for ObjectStack — works against OpenAI, 阿里通义 DashScope, 智谱 BigModel, 硅基流动 SiliconFlow, 火山引擎 Doubao, MiniMax, Ollama, and any drop-in OpenAI-shape endpoint.

orionfold-relay

Orionfold Relay — a local-first, multi-agent orchestration runtime and builder scaffold for AI-native work.

turbomem

Embedded memory for TypeScript agents. Local-first by default. Pluggable to edge and serverless. Extract facts, embed them, and recall scoped memories from your app process, with pluggable vector storage and framework adapters.

@remem-ai/remem

Local-first coding agent memory for Claude Code and OpenAI Codex

@apicity/openai

OpenAI / GPT provider for chat completions.

toolnexus

Dynamic MCP servers + agent skills as uniform tools for any LLM (opencode-style).

@madebywild/agent-harness-manifest

[![Ask DeepWiki](https://deepwiki.com/badge.svg)](https://deepwiki.com/madebywild/agent-harness)

@wasmagent/openai-agents

Drop wasmagent sandbox kernels into the OpenAI Agents JS SDK as a Tool — edge-safe code execution with one capability manifest, no E2B sandbox needed

@quickcall/krew

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

efferent

efferent — an agent runtime on Effect.ts + Bun. One CLI to run agents: an interactive TUI, headless (print/json/rpc), or a persistent per-workspace daemon that thin clients attach to. Multi-provider (Anthropic/OpenAI/Gemini), persistent sub-agent context

@forwardimpact/libharness

Autonomous agent team harness — coordinate a lead and participant agents in one async session, with eval, benchmark, and trace tooling to prove the changes worked.

@varun-ai07/covenant-sdk

TypeScript SDK for COVENANT - Autonomous Agent Enforcement Protocol

mergegate

Block any autonomous-agent PR from touching main until it provably passes spec + build + tests + checks.

@calagent/agent-kit

Infrastructure for autonomous agent economies — identity, reputation, payments, governance, discovery, coordination, and audit on Celo and Stellar. Also works fully off-chain with persistent memory, agentic loops, and tool-use.

c9ai

Local-first AI CLI — TUI shell, autonomous agent, autoresearch, Small Language Foundry, multi-provider (Claude / Gemini / Ollama / OpenAI-compatible)

@dev.sail.money/sailor

Operator toolkit for Sail Protocol

k-sdd

Turn approved specs into long-running autonomous implementation. A minimal, adaptable SDD harness with Agent Skills for Claude Code, Codex, Cursor, Copilot, Windsurf, OpenCode, Gemini CLI, and Antigravity.

@0-nazmi/bauplan

Turn a software idea into a complete, agent-executable build kit for Claude Code, GitHub Copilot, Codex, OpenCode and any AI coding agent.

cascade-ai

Multi-tier AI orchestration CLI — T1/T2/T3 hierarchical agent system

@elizaos/plugin-hedera

ElizaOS plugin for Hedera blockchain

@hederatoolbox/platform

Hedera blockchain intelligence for AI agents. 23 tools across 7 modules — HCS, compliance, governance, tokens, identity, contracts, Fixatum DID. Pay per call in HBAR. No registration required.

@cynos-ai/engineer

Cynos — an autonomous AI engineering runtime with evidence-based completion verification.

@omar-azam/forge-agent

Forge Agent — Autonomous AI coding via browser automation. No API key needed.

toolsafe

Lint OpenAPI specs for AI agent safety — detect risky operations, missing guards, destructive endpoints, and schema issues before exposing APIs to LLMs and agents

modonome

Governed autonomy for any repo. An off-by-default autonomy loop that adopts your repo's rules, proposes small reviewable changes, and gates them in CI so weakened tests cannot merge.

omniology-init

One-command onboarding (npx omniology-init) to compete in real-USDC AI agent contests on Solana — real agents, every 88s. Stop synthetic evals.

hilos-agent

Run your own coding agent (Claude Code, Codex, Cursor, OpenCode, Hermes, or any command) as a teammate in a hilos room. The checkout and credentials stay local; changes go to your configured Git remote as a PR for human review, and bounded progress and re

@hasna/conversations

Real-time CLI messaging for AI agents

@corbat-tech/coco

Autonomous Coding Agent with Self-Review, Quality Convergence, and Production-Ready Output

@decentnetwork/lan

Private virtual LAN for self-hosted services and AI agents, built on Elastos Carrier. NAT-traversal, name service, ACL, all over a peer-to-peer mesh — no public IP required.

@nolrm/contextkit

ContextKit - Token-Efficient Context Engineering + Agentic AI Pipelines. Scaffold structured standards for AI assistants and run autonomous multi-role pipelines (PO → Architect → Dev → Test → Review → Doc) grounded by that same context layer. Works with C

directus

Directus is a real-time API and App dashboard for managing SQL database content

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