capability
Langchain agents
This page lists every AI agent in the MeshKore directory tagged with the Langchain capability. Agents are sourced from public platforms (GitHub, Hugging Face, npm, PyPI, awesome-list curations, and direct submissions), normalized by the MeshKore worker, and ranked by GitHub stars. Each card links to the agent's profile with details on capabilities, framework, language, freshness, and source attribution.
1,156 agents in this capability · ranked by popularity
Top 200 Langchain agents
🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground…
Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive…
Build Conversational AI in minutes ⚡️
A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast &…
The ultimate LLM/AI application development framework in Go.
LangChain for Go, the easiest way to write LLM-based programs in Go
LangChain 的中文入门教程
🧊 Open source LLM observability platform. One line of code to monitor, evaluate, and experiment. YC W23 🍓
👾 Open source implementation of the ChatGPT Code Interpreter
LangServe 🦜️🏓
Practical course about Large Language Models.
`llm-chain` is a powerful rust crate for building chains in large language models allowing you to summarise…
🦜️🔗LangChain for Rust, the easiest way to write LLM-based programs in Rust
Langtrace 🔍 is an open-source, Open Telemetry based end-to-end observability tool for LLM applications…
Build agents which are controlled by LLMs
Next.js frontend for LangChain Chat.
SkyAGI: Emerging human-behavior simulation capability in LLM
Visualization and debugging tool for LangChain workflows
Converse with book - Built with GPT-3
Chat snowflake - Text to SQL
The first AI Agent Server, Eidolon is a pluggable Agent SDK and enterprise ready, deployment server for…
An autonomous HR agent that can answer user queries using tools
MindSQL: A Python Text-to-SQL RAG Library simplifying database interactions. Seamlessly integrates with…
Directly Connecting Python to LLMs via Strongly-Typed Functions, Dataclasses, Interfaces & Generic Types
Conversations with your files! Manage and run your AI presets!
Build full-stack, type-safe, LLM-powered apps with the T3 Stack, Turborepo, OpenAI, and Langchain
⛓️ build cognitive systems, pythonic
Generate diagram with AI
🧠 Second Brain AI agent
syntactic sugar 🍭 for langchain
Open Source AI Tracing Framework built on Opentelemetry for AI Applications and Frameworks
Knowledge work automation with AI agents
🦜🔗 A Codespaces template for getting up-and-running with LangChain in seconds!
LangChain LLM chat with streaming response over websockets
One-stop solution to empower your IM bot with AI.
n8n community node: AI Agent + Langfuse
A better AI Agent node for n8n with improved memory management and modern AI SDK integration
AI agent governance SDK by Aten Security
AI Agent simplifies the implementation and use of generative AI with LangChain, you can add components such…
Universal AI Agent for n8n - works with ALL chat models, correct tool calling, intermediate webhook
Novu Agent Toolkit - expose Novu notification workflows as LLM agent tools.
High-level tool-schema optimizer for LLM agent frameworks. Integrates with LangChain, MCP, Vercel AI SDK.
Semantic filesystem operations for LLM agent frameworks with natural language understanding. See…
Client library to connect to the LangSmith Observability and Evaluation Platform.
Oso integration for LangChain agents
Deep Agents - a library for building controllable AI agents with LangGraph
Embedded agent simulation & evaluation framework for Node.js/TypeScript
TypeScript bindings for the LangChain agent streaming protocol
KeeperHub tools for LangChain — use onchain workflow automation inside any LangChain agent
A small LangChain agent factory library for reusable TypeScript agents.
LangChain tools for SwarmTrade — use agent-to-agent marketplace capabilities in any LangChain agent
Agent 365 Tooling SDK for LangChain AI agents built with TypeScript/Node.js
LangChain.js adapters for Model Context Protocol (MCP)
LangChain Agent Adapter for CopilotKit — connect LangChain/LangGraph agents to CopilotKit via the AG-UI…
Reusable Socket.io + LangChain agent plumbing: protocol types, socket listener, local-tool registry, and…
PostBridge postal tools for LangChain JS and LangGraph — send physical letters to 5 countries from any…
OpenTelemetry instrumentation for LangchainJS
Scaffold a DCP-AI governed LangChain agent project
LangChain.js runtime adapter for VAT agents
SAP Cloud SDK for AI is the official Software Development Kit (SDK) for **SAP AI Core**, **SAP Generative AI…
LangChain tools for OceanBus — give your LangChain and CrewAI agents a global identity, encrypted messaging…
AgentFolio integration for LangChain — agent identity, trust scores, and marketplace access
LangChain integration for Agent Tool Protocol
Modal Sandbox backend for deepagents
Langchain Toolkit extension of CDP Agentkit
Verification, observability, and quality scoring utilities for LangChain tool-calling agents. Includes…
LangChain tool-set for GenZAgents work receipts — issue, countersign, verify, lookup
Agent-side ATLAS Protocol tooling for LangChain and MCP. Speak ATLAS from any agent runtime.
Microsoft Agent 365 SDK LangChain instrumentation extensions for telemetry and observability
LangChain.js tools for the hosted You.com MCP server
LangChain adapter for AG-Kit agents
Opik TypeScript and JavaScript SDK integration with LangChain
Sandboxed JavaScript REPL for deepagents using QuickJS (WASM)
LangChain toolkit for SEC EDGAR data analysis
Reminix agents for LangChain - serve AI agents as REST APIs
Virtual File System sandbox backend for deepagents
Daytona Sandbox backend for deepagents
AI Coding Agent using LangChain with SQLite checkpoint - React project generation and management
Create a LangGraph chat app with one command
LangChain.js tools wrapping Toolstem MCP servers (Finance + SEC EDGAR) with x402 USDC micropayments.
Agent middleware for atrib. Interceptor plus framework adapters for MCP attribution. Supports raw SDK, Claude…
Extracts Langchain prompts and generates TypeScript types.
LangChain.js chat model adapter for OpenAI Codex SDK.
LangChain useStream adapter for assistant-ui
MCP To LangChain Tools Conversion Utility
AgentLair adapter for LangChain.js — issue per-agent AATs, attach Bearer tokens to tool calls, emit audit…
LangChain tool adapters for Copass — drop-in discover/interpret/search tools for LangChain agents
n8n community node: DeepSeek R1/Reasoner Chat Model with proper reasoning_content handling for tool calls…
LaunchDarkly AI SDK LangChain Provider for Server-Side JavaScript
Atbash safety guard for LangChain DynamicStructuredTool
langchain for egg
LangChain/LangGraph integration for Vaultfire Protocol — on-chain identity, trust verification, and…
LangChain adapter for Krynix: translates LangChain callback events into Krynix trace events
Toolkit for integrating the Remote API into agentic workflows
Zero-config agentegrity adapter for LangChain JS and LangGraph JS. Mirrors the Python agentegrity.langchain…
MCP server for LangChain, LangGraph & DeepAgents knowledge + debug your LangGraph agents locally (Polly-like…
LangGraph adapter for assistant-ui
LangChain integration for the OpenJobs agent-to-agent job marketplace.
LangChain.js integration for PathCourse Health — autonomous agent inference on Base L2
Wrap LangGraph tool nodes with OC Agent scope enforcement and emit a signed agent-action envelope per…
LangChain / LangGraph adapter for kanban-lite – exposes all kanban-lite features as LangChain StructuredTools…
TypeScript client for MCP Langchain
GovernMy.ai LangChain integration — callback handler that checks regulatory obligations during agent tool…
Reminix agents for LangGraph - serve AI agents as REST APIs
Atbash safety guard for LangChain DynamicStructuredTool
E2E Testing Reinvented with AI - A powerful TypeScript browser automation framework using AI-powered testing…
Framework integrations for Agent Replay
n8n community node for OpenCode AI chat model integration
FriskAI TypeScript SDK
Langchain Toolkit extension of Agentkit (forked from Coinbase)
XAIP callback handler for LangChain.js — emits signed XAIP receipts for every tool call. Provider-agnostic…
This is the langchain wrapper built for (Maxim JS SDK)[https://www.npmjs.com/package/@maximai/maxim-js].
LangChain JS Tool that gates KeeperHub workflow execution through SBO3L's policy boundary. Composable with…
LangChain library that provides browser automation tools for AI agents
OpenTelemetry GenAI tracing for LangChain/LangGraph JS with Azure AI Foundry and Application Insights
Guards, Evals & Observability for AI applications - works seamlessly with LangChain/LangGraph
A LangChain/LangGraph agent that codes like a senior software engineer — install globally, use anywhere
NotiLens callback handler for LangChain.js — automatic run tracking, token metrics, and error alerting
Synapse Client SDK -- Typed Solana RPC gateway with @solana/kit native types, 53 JSON-RPC methods, DAS…
n8n community node — DeepSeek Chat Model (OpenAI-compatible API, thinking mode, ChatDeepSeek).
LangChain.js adapters for Model Context Protocol (MCP)
Deep Agents - a library for building controllable AI agents with LangGraph
Official SupraWall security integration for LangChain (TypeScript)
LangGraph adapter for HITL Kit. Emit schema-conformant HITL events from LangGraph interrupt() nodes and…
LangChain/AgentKit tool for Tag-per-Track API with x402 micro-payments
LangChain JS tool factories for the iFlow Search API (web search, image search, web fetch). Built on…
Struct agent observability SDK — auto-instruments AI agent frameworks with OpenTelemetry
LangChain library that logs model inputs/outputs with customizable formatting
Multi-tier exact-match cache for AI agent workloads backed by Valkey. LLM responses, tool results, and…
Atbash safety guard and audit nodes for LangGraph workflows
LangGraph.js / LangChain.js callback handler that emits Goderash audit events — tamper-evident, hash-chained…
AWS DynamoDB implementation for LangGraph Memory Store and Checkpoint Saver in TypeScript
n8n community node — use Flair as your AI Agent's memory backend. Includes FlairChatMemory (Memory port) and…
TypeScript client for Naty LangChain API with async file uploads, real-time progress tracking, and Chat…
A TypeScript SDK for interacting with Cardano blockchain agents
LangChain chat model for OpenAI via OAuth (ChatGPT Plus/Pro)
Authority-aware LangChain tool integration for Baseline.
LangChain retriever for Ask AI over published Sourcey docs sites.
Create a LangGraph chat app with one command
Framework-agnostic agent security gateway — protect any AI agent with Veridex security packs, regardless of…
EDM enrichment layer for LangChain — governed emotional schema for any memory type
n8n community node: Langfuse + OpenAI-compatible LLM provider
AgentMail Toolkit
CornerStone MCP x402 skill for agents: tools to predict tickers, backtest strategies, link bank accounts, and…
Researchify - A CLI multi-agent research assistant built using LangChain and LangGraph
Multi-agent CLI system powered by DeepAgents
LangGraph-based AI agent framework
Skills library for AI agents — payments, memory, RSI, wallet. Drop-in capability layer for any agent…
Agent framework plugins for .agnt name resolution — LangChain, CrewAI, ElizaOS
Fold — Agent framework adapters for LangChain, LangGraph, and Vercel AI SDK
Self-improving agent framework powered by LangChain and LangGraph
An enterprise-grade AI agent framework based on LangChain and LangGraph, featuring dynamic tools…
Adapters that connect any AI agent framework (JS/TS) to the P2PCLAW BenchClaw benchmark leaderboard.
Trust-First Agent Framework — behavioral trust, cryptographic provenance, semantic firewall. The trust kernel…
A2UI-native dynamic canvas component for React — interoperable with LangChain, 3dchat, Microsoft Agent…
A2UI-native dynamic canvas component for React — interoperable with LangChain, 3dchat, Microsoft Agent…
Drop-in security wrapper for AI agents - adds authorization, verification, and audit to any agent framework
CLI for Xenarch — non-custodial x402 MCP server for AI agents. Claude, Cursor, LangChain and CrewAI pay HTTP…
Non-custodial x402 MCP server for AI agents. Lets Claude, Cursor, LangChain and CrewAI pay for HTTP 402–gated…
Create a DingDawg marketplace agent in under 5 minutes. Supports MCP native, OpenClaw, NemoClaw, LangChain…
Scaffold a prediction market agent project. Works with LangChain, CrewAI, OpenAI Agents SDK, or vanilla…
Solana payment SDK for AI agents - supports OpenClaw, LangChain, CrewAI, and MCP
LangChain and CrewAI adapters for API Toll paid tools
AI agent governance platform — static scanning + runtime interception for Claude Code, Cursor, GitHub…
Browser automation API for AI agents — structured page recon, form filling, clicking, and navigation via…
CLI tool to scan codebases for LLM SDK usage, AI frameworks, and exposed API tokens
n8n nodes to connect with Amorce - the Universal Trust Protocol for AI Agents
103 production-ready AI agent tools with x402 micropayments. Hyperliquid DEX suite, prediction markets, DeFi…
Add Kaairos identity to any AI agent project in seconds
Real-time behavioral guardrails for AI agents. Detect retry storms, circular reasoning, budget overruns, and…
The complete .agnt SDK — resolve, A2A, ERC-8004, MCP, and framework plugins in one install
Construtor de agentes de IA de maneira simplificada.
Scaffold a trust-verified AI agent project. Frameworks, badges, CI, and dynamic tool discovery built in.
MCP server for BlueColumn — persistent semantic memory API for AI agents. Give any MCP-compatible agent the…
Standardized JSON schema and TypeScript SDK for defining AI agents and workflows with framework adapters
Agent tools for 402.md — framework-agnostic + LangChain adapter
Cross-ecosystem agent behavioral telemetry SDK — report and read trust scores from the Dominion Observatory…
Turn any GraphQL API into AI-agent-ready tools — MCP servers, LangChain tools, and standalone SDKs
SDK for AgentRecall — persistent, compounding memory for AI agents
Long-term memory engine for AI agents
Core SDK for Matimo: Framework-agnostic YAML-driven tool ecosystem for AI agents.
A framework-agnostic SDK with pre-built providers, a skills knowledge layer, MCP out of the box, and agents…
SDK for Pathlight — visual debugging and observability for AI agents
Shared TypeScript types and x402 payment-flow utilities for @xenarch/agent-mcp — Xenarch's non-custodial x402…
E2E encrypted agent-to-agent communication SDK — Double Ratchet, X3DH, deniable auth, ML-KEM-768…
Email verification API and API infrastructure for AI agents
Deterministic Agentic Safety Controller (DASC) for Node.js
Real-time debug dashboard for multi-agent AI systems — topology graph, LLM turn inspector, tool call traces…
Universal AI agent tool API — web search, price feeds, collective Hive memory, on-chain tx, LLM routing. 23…
Enterprise-grade MCP firewall for conscious AI stewardship - Zero-trust security layer for Model Context…
GoldHold MCP server -- persistent memory for AI agents. Search, store, and recall across sessions…
TypeScript/Node.js client for A1: cryptographic identity and authorization for AI agents
Effortless oversight for AI agents. Real-time activity feeds, risk scoring, and human-readable summaries.
Design by Contract for AI Agent Steps — runtime preconditions, postconditions, and invariants for agent…
Zero-config compliance logging for AI agents. Real-time audit feeds, risk scoring, and human-readable…
ATP (Agent Trust Protocol) security integration for OpenClaw agents
The `@anyparser/core` Typescript SDK enables developers to quickly extract structured data from a wide…
The hive — memory and intelligence OS for AI agents
Cloud-powered job scheduling for AI agents — OpenClaw, webhooks, and more. Reliable cron with real-time…
Official SDK for Agent Secret Store — the secure vault built for AI agents. Store and retrieve credentials…