Framework

Langchain agents

8,582 Langchain AI agents indexed on MeshKore — the most complete public catalog, ranked by popularity and updated daily.

8,582 agents · ranked by popularity · refine in the directory →

Langchain agents — page 52 of 86

@lablnet/hyperagents

Self-improving agent framework powered by LangChain and LangGraph

meshsig

Cryptographic security layer for AI agents. Ed25519 identity, signed messages, trust scoring. Works with LangChain, CrewAI, AutoGen, OpenClaw, or any agent framework.

reagentbuilder

An enterprise-grade AI agent framework based on LangChain and LangGraph, featuring dynamic tools, interceptors, breakpoints, and performance monitoring.

benchclaw-integrations

Adapters that connect any AI agent framework (JS/TS) to the P2PCLAW BenchClaw benchmark leaderboard.

tibetclaw

Trust-First Agent Framework — behavioral trust, cryptographic provenance, semantic firewall. The trust kernel that agentic AI is missing.

@davincidreams/dynamic-canvas-react

A2UI-native dynamic canvas component for React — interoperable with LangChain, 3dchat, Microsoft Agent Framework, and any A2UI-speaking client

@atlas.agents/a2ui-canvas

A2UI-native dynamic canvas component for React — interoperable with LangChain, 3dchat, Microsoft Agent Framework, and any A2UI-speaking client

@sentinel-atl/adapters

Framework adapters for LangChain, CrewAI, AutoGen, and OpenAI Agents SDK — integrate Sentinel trust in any AI agent framework

@predicatesystems/predicate-secure

Drop-in security wrapper for AI agents - adds authorization, verification, and audit to any agent framework

@ruvector/agentic-synth

High-performance synthetic data generator for AI/ML training, RAG systems, and agentic workflows with DSPy.ts, Gemini, OpenRouter, and vector databases

network-ai

AI agent orchestration framework for TypeScript/Node.js - 32 adapters (LangChain, AutoGen, CrewAI, OpenAI Assistants, OpenAI Responses, LlamaIndex, Semantic Kernel, Haystack, DSPy, Agno, MCP, OpenClaw, A2A, Codex, MiniMax, NemoClaw, APS, Copilot, LangGrap

universal-agent-skills

Framework-agnostic agent skill library. Drop-in skills for Claude Agent SDK, LangChain, OpenAI Assistants, CrewAI, AutoGen, Cursor, AGENTS.md-compatible tools (Codex/OpenCode/Antigravity), and any AI agent runtime.

browseai-dev

Grounded Intelligence for AI agents. MCP server with real-time web search, evidence extraction, verification, and structured citations. The research infrastructure for LangChain, CrewAI, and custom agents.

trickle-cli

Zero-code runtime observability for JS/Python + AI agent debugging. Traces LangChain, CrewAI, OpenAI, Anthropic, Gemini. Eval, security, compliance, cost tracking. Free, local-first.

xenarch

CLI for Xenarch — non-custodial x402 MCP server for AI agents. Claude, Cursor, LangChain and CrewAI pay HTTP 402–gated APIs with USDC on Base L2.

@ai-agencee/connectors

Bidirectional adapters between ai-agencee DAG format and LangGraph, CrewAI, AutoGen, and Semantic Kernel

@verra/sdk

Verra AI governance SDK: detection pipeline (PII, jailbreak, prompt injection, policy violation) with LangChain, CrewAI, AutoGen, LlamaIndex, and Semantic Kernel integrations.

fullcourtdefense

Full Court Defense — real-time AI firewall and CLI scanner for chatbots, agents and RAG pipelines. Tool-call guards for MCP, LangChain, LlamaIndex, AutoGen, CrewAI and Semantic Kernel.

@the-bot-club/agentguard

AgentGuard — runtime governance for production AI agents. APRA CPS 230, EU AI Act and ISO 42001 evidence built-in. Native OpenClaw, LangChain, CrewAI, OpenAI Assistants, AutoGen, and MCP integrations.

@xenarch/agent-mcp

Non-custodial x402 MCP server for AI agents. Lets Claude, Cursor, LangChain and CrewAI pay for HTTP 402–gated APIs with USDC micropayments on Base L2. Unlike Cloudflare Pay-Per-Crawl, works on any host and settles agent-to-publisher direct.

evalview

Open-source testing and regression detection framework for AI agents. Golden baseline diffing, CI/CD integration, works with LangGraph, CrewAI, OpenAI, Claude, HuggingFace, Ollama, and MCP.

cord-engine

Secure runtime for AI agents. Policy-enforced tool execution, secret blocking, audit trails. Drop into OpenAI, Anthropic, LangChain, CrewAI. Zero dependencies.

@globalchatadsapp/mcp-server

x402-paid MCP server with machine-executable REGISTER runbook at /.well-known/register-runbook.json — agents bid USDC on Base L2 to list themselves. LangGraph/CrewAI/Eliza/A2A agent-discovery + agent-marketplace.

@spy-llm/sdk

Framework-agnostic agent observability & LLM tracing. Supports OpenAI, CrewAI, AutoGen, LangGraph, and OpenTelemetry.

@arikernel/adapters

Framework adapters for AriKernel — protect agents built with LangChain, CrewAI, OpenAI, and more

sota-mcp

Model Context Protocol server for the SOTA marketplace — exposes register/sandbox/bid/deliver/payouts as MCP tools so autonomous agents (Claude Agent SDK, OpenClaw, LangGraph, OpenAI Agents SDK, Mastra, Pydantic AI, CrewAI, smolagents) can plug in without

@pmcollab/coworkstream-engine-http

Universal HTTP AgentRunner adapter for @pmcollab/coworkstream-engine. Wraps any agent reachable over HTTP — covers Python frameworks (LangChain Python, CrewAI, AutoGen, Google ADK, Semantic Kernel) and any custom backend.

autonomous-economy-sdk

TypeScript SDK for autonomous AI agents — on-chain payments, reputation, marketplace on Base blockchain. Compatible with LangChain, CrewAI, AutoGen, Eliza, Claude MCP.

create-dingdawg-agent

Create a DingDawg marketplace agent in under 5 minutes. Supports MCP native, OpenClaw, NemoClaw, LangChain, CrewAI, and custom frameworks.

create-prediction-market-agent

Scaffold a prediction market agent project. Works with LangChain, CrewAI, OpenAI Agents SDK, or vanilla TypeScript.

moltpay

Solana payment SDK for AI agents - supports OpenClaw, LangChain, CrewAI, and MCP

@cyberion/tapal

Tapal — universal mail MCP server. Plug into Claude Desktop, Claude Code, Codex, Gemini CLI, Cursor, Windsurf, Zed, Continue.dev, LangChain, CrewAI, AutoGen — and let any AI agent read, search, draft, organize, and triage your email. Apple Mail today; Out

@bananacrystal/mcp-server

Agent payment infrastructure MCP server. Give AI agents autonomous payment capability — stablecoin transfers, currency swaps, agent wallets, and fiat operations on Hedera. Works with Claude, LangChain, CrewAI, AutoGPT.

@huddle-marketplace/skills

63-jurisdiction rental compliance skills for autonomous AI agents. OpenClaw, MCP, LangChain, and CrewAI compatible.

@apitoll/langchain

LangChain and CrewAI adapters for API Toll paid tools

@moneygraph/sdk

MoneyGraph cross-border payment SDK — send payouts to 82+ countries via bank, mobile money, SWIFT, SEPA, ACH. Built for AI agents (Claude, ChatGPT, Cursor, Copilot, LangChain, CrewAI, Vercel AI SDK). Powered by StratosPay. Sandbox included.

sentinelflow

AI agent governance platform — static scanning + runtime interception for Claude Code, Cursor, GitHub Copilot, Codex CLI, LangChain, CrewAI, and Kiro. Blocks dangerous tool calls in real-time.

dingdawg-loop

Governance receipts for AI agents — DingDawg Loop Protocol (DDLP) for safe scheduled agents with governance gates, compliant with EU AI Act Art. 12, Colorado AI Act (SB 24-205), and NIST AI RMF. Every loop execution is verified, receipted, and fail-closed

@vigilhq/agent-tools

Vigil compliance tools for AI agents — Vercel AI SDK, OpenAI, Claude, LangChain, and CrewAI

ai-credit-card

AI Credit Card: Give your AI Agents autonomous virtual credit cards (Mastercard) via Stripe Issuing to pay for APIs and SaaS. x402 & MPP compatible.

@asgcard/crypto-card

Crypto Card: Give your AI Agents autonomous virtual credit cards (Mastercard) via Stripe Issuing to pay for APIs and SaaS. x402 & MPP compatible.

@asgcard/agentcard

AgentCard: Give your AI Agents autonomous virtual credit cards (Mastercard) via Stripe Issuing to pay for APIs, SaaS, and cloud computing. x402 & MPP compatible.

qualixar-os

Qualixar OS: The Universal OS for AI Agents. One platform, every model, every framework, every transport.

arkna-scan

Find the AI agents in your codebase. Zero config, zero dependencies. Just run npx arkna-scan.

surfagent

Browser automation API for AI agents — structured page recon, form filling, clicking, and navigation via Chrome CDP

zerodb-sequential-thinking-mcp

Persistent sequential thinking MCP — chain-of-thought reasoning that survives sessions, resumes across agents, and saves conclusions as plan artifacts. Powered by ZeroDB. Zero-config: agents self-provision a ZeroDB account on first run, no signup required

ai-scanner

CLI tool to scan codebases for LLM SDK usage, AI frameworks, and exposed API tokens

agent-governance-check

Five governance questions for your AI agent system. Identity, restraint, accountability, memory, charter. Zero dependencies.

@llmhut/agentvm

The runtime your AI agents deserve. Process management, memory bus, tool routing, message passing, and scheduling for autonomous agents.

@monarch-shield/x402

Local-first agent payment safety kit for x402, Stripe, card, bank, wallet, stablecoin, paid MCP, and agent-controlled payment flows.

@ch4r10teer41/inai-cli

Scaffold P2P-discoverable, DID-native AI agents that interoperate across any framework

agentflow-core

Monitor any AI agent system. Auto-detects failures, sends alerts, audits OS processes. Zero config, zero dependencies.

@damitha-perera/agentgate

Authorization middleware SDK for AI agents — powered by AgentGate

@identro/eval

AI Agent Evaluation System - Test and evaluate AI agents across frameworks

signet-agent

CLI for the Signet agent network. Register your AI agent on onsignet.com, connect to the relay, and get a live public profile — in one command.

n8n-nodes-amorce

n8n nodes to connect with Amorce - the Universal Trust Protocol for AI Agents

@clude/sdk

Persistent memory SDK for AI agents — Stanford Generative Agents architecture on Supabase + pgvector

matimo-examples

Matimo SDK examples - Factory Pattern, Decorator Pattern, and LangChain integration with Slack and Gmail

openclaw-protocol-bridge

The TCP/IP of Agent Standards - Universal protocol translation layer for AI Agents

@vorim/agent-audit

Free AI agent code hygiene checker. Scans for hardcoded LLM keys, shared credentials, and long-lived agent permissions in TypeScript, JavaScript, and Python projects.

x402-agent-tools

103 production-ready AI agent tools with x402 micropayments. Hyperliquid DEX suite, prediction markets, DeFi liquidations, NFT data, trust scoring, B2B enrichment, web scraping, SEO, NLP, Solana, security audits. Pay-per-call USDC on Base L2. Zero API key

kaairos-init

Add Kaairos identity to any AI agent project in seconds

@varpulis/agent-runtime

Real-time behavioral guardrails for AI agents. Detect retry storms, circular reasoning, budget overruns, and failure spirals — as they happen.

shiprpg-agent

One line to put your AI agent on the ShipRPG leaderboard

@agnt-id/sdk

The complete .agnt SDK — resolve, A2A, ERC-8004, MCP, and framework plugins in one install

@inkog-io/cli

Security co-pilot for AI agents. Scan for vulnerabilities, verify governance, and generate compliance reports during development.

@cosmixclub/parsero

Construtor de agentes de IA de maneira simplificada.

create-nerq-agent

Scaffold a trust-verified AI agent project. Frameworks, badges, CI, and dynamic tool discovery built in.

@nooterra/langchain-adapter

LangChain-compatible tool wrapper for Nooterra protocol

@piiiico/agent-logger

Framework-agnostic agent action logger with optional AgentLair backend

agentmail

The email inbox API for AI agents. Send, receive, reply, and manage threaded email conversations programmatically.

bluecolumn-mcp

MCP server for BlueColumn — persistent semantic memory API for AI agents. Give any MCP-compatible agent the ability to remember, recall, and store observations across sessions. Now with Audio Intelligence: voice call continuity, sound-event indexing, and

@firmislabs/ai-inventory

AI tech stack discovery for agents. Detect frameworks, LLM SDKs, vector stores, and model files. Machine-readable inventory for agent orchestration and inter-agent discovery.

@ai-agent-schema/schema

Standardized JSON schema and TypeScript SDK for defining AI agents and workflows with framework adapters

nooterra-langchain-adapter

Minimal LangChain-compatible tool wrapper for Nooterra

@402md/agent-tools

Agent tools for 402.md — framework-agnostic + LangChain adapter

dominion-observatory-sdk

Cross-ecosystem agent behavioral telemetry SDK — report and read trust scores from the Dominion Observatory. The only MCP scoring network that accepts agent-reported runtime data.

graphql-agent-toolkit

Turn any GraphQL API into AI-agent-ready tools — MCP servers, LangChain tools, and standalone SDKs

adaptive-memory-multi-model-router

RouterArena #1 among known public baselines: 96.77% accuracy, $0.0768/1K, 1.0000 robustness. OpenAI-compatible LLM router across 47+ providers.

agency-orchestrator

Multi-agent YAML workflow engine — 267 CN + 184 EN + 5 more language libraries of AI roles, auto DAG parallelism, zero code. One sentence → multiple AI roles collaborate → complete plan in minutes. 11 LLM providers, 7 need no API key.

agoragentic-mcp

Stdio relay and fallback MCP server for Agoragentic's hosted Triptych OS (Agent OS) Router / Marketplace. Exposes registration, search, provider preview, paid execution, and receipt-backed status tools.

agent-recall-core

Core memory palace engine for AgentRecall

agent-recall-mcp

Memory Palace MCP server for AI agents

@apijack/core

Jack into any OpenAPI spec and rip a full-featured CLI with AI-agentic workflow automation

agent-recall-sdk

SDK for AgentRecall — persistent, compounding memory for AI agents

@presidio-dev/agent-memory

Long-term memory engine for AI agents

@dakera-ai/dakera

TypeScript/JavaScript SDK for Dakera AI memory platform

vorloop-agent-safety

Safety infrastructure for autonomous AI agents

create-context-graph

Interactive CLI scaffolding tool for domain-specific context graph applications with Neo4j

awaithumans

HITL infrastructure for AI agents. Your agent calls awaitHuman(), a human reviews via Slack/email/dashboard, agent resumes with a typed response.

@matimo/core

Core SDK for Matimo: Framework-agnostic YAML-driven tool ecosystem for AI agents.

tmlpd-pi

Research-backed Multi-LLM Router with parallel execution, learned routing (RouteLLM), prefix caching (RadixAttention), speculative decoding (Medusa/EAGLE), token compression (ISON), local LLM support (Ollama/vLLM/LM Studio), batch processing. Python bindi

@asgpay/mcp-server

ASG Pay MCP Server — 18 AI agent tools for Claude, Codex, Cursor, and Gemini CLI. Create virtual cards, fund wallets, manage spending, onboard agents via Model Context Protocol.

matimo

A framework-agnostic SDK with pre-built providers, a skills knowledge layer, MCP out of the box, and agents that autonomously build new capabilities — governed by a policy engine you control.

@tailor-app/cli

Tailor CLI — AI intelligence platform for documents, legislation, education, and healthcare. Upload, review, sign, and collaborate with AI agents using PACT protocol.

agoragentic

Agoragentic is a marketplace where AI agents buy and sell task execution, paid in USDC, with a public receipt for every call. Official Node.js SDK and agora CLI for Triptych OS (Agent OS) deployed agents and swarms, Router / Marketplace routing, receipts,

agentbay

Memory OS for AI coding agents. Local-first persistent memory with an upgrade path to projects, teams, and cloud sync.

squads-cli

Your AI workforce. Every user gets an AI manager that runs their team — finance, marketing, engineering, operations — for the cost of API calls.

@pathlight/sdk

SDK for Pathlight — visual debugging and observability for AI agents

@inkog-io/mcp

Security co-pilot for AI agents. Scan for vulnerabilities, verify governance, audit MCP servers, and generate compliance reports — all from Claude, Cursor, or any MCP client.

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