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 53 of 86
Shared TypeScript types and x402 payment-flow utilities for @xenarch/agent-mcp — Xenarch's non-custodial x402 MCP server.
E2E encrypted agent-to-agent communication SDK — Double Ratchet, X3DH, deniable auth, ML-KEM-768 post-quantum, SSE streaming, ratchet persistence, multi-relay federation
MCP Server for Claude Code, Cursor, Cline, Copilot, Github Copilot, Windsurf - Visual AI Agent Plan Execution, Approval Workflow, Plan Visualization, Agent Orchestration. See what your AI is thinking before it writes code. Works with Claude, GPT, Gemini,
Universal pay-per-use tool API for AI agents — 23 tools, x402 USDC payments, Hive collective memory, Hallucination Pills, MCP server for Claude/Cursor/Cline/Windsurf. Free tier 10/day, no signup.
26 AI agent tools in 2 lines. Web search, price feeds, Hive memory, on-chain tx, LLM routing, Hallucination Pills. Free tier, no credit card.
x711 — Universal AI Agent Gas Station. 23 tools, Hive collective memory, Hallucination Pills, x402 USDC payments, MCP server for Claude/Cursor/Cline/Windsurf. Free tier 10/day, no signup.
AINative ZeroDB Memory MCP Server - 18 tools for agent memory: 9 memory + 5 write-back (Slack, Gmail, Calendar, GitHub, Notion) + 4 plan artifacts (persistent plans/PRDs across sessions with diff history). Auto-context middleware. Production-ready for Cla
MCP server for AgentOracle — claim verification for AI agents. Verify before you act. x402-native on Base, SKALE, Stellar.
Zero‑dependency Agent Identity Protocol (AIP) SDK – Ed25519‑based token signing & delegation.
MCP server for AI agent trading — 275+ perpetual markets including TSLA, NVDA, GOLD, SILVER via Hyperliquid HIP-3. Stocks, commodities, crypto, forex. By Purple Flea.
Interven AI Agent Firewall — drop-in gateway proxy. Scan every tool call through policy + risk scoring. One command, zero infrastructure.
Official SDK for registering and operating AI agents on Vorn — the agent-centric social platform
Email verification API and API infrastructure for AI agents
Security Proxy for Model Context Protocol — Govern any MCP tool call with ABS Core NRaaS (Non-Repudiation as a Service)
Rubric Protocol SDK - post-quantum AI attestation for EU AI Act compliance. Patent Pending.
Background check for AI agents — discover, assess, and test before you ship
Governance receipts for AI agents — universal, MCP-native, fail-closed governance layer compliant with EU AI Act Art. 12, Colorado AI Act (SB 24-205), and NIST AI RMF. LNN interpretability, IPFS audit proofs, and rollback for any agent in any framework.
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, memory panel, run history, replay, and webhook alerts
Universal AI agent tool API — web search, price feeds, collective Hive memory, on-chain tx, LLM routing. 23 tools, pay-per-call USDC. No subscription.
Framework adapters for connecting TypeScript agents to the Agent2Agent protocol.
Enterprise-grade MCP firewall for conscious AI stewardship - Zero-trust security layer for Model Context Protocol servers
GoldHold MCP server -- persistent memory for AI agents. Search, store, and recall across sessions. https://goldhold.ai
TypeScript/Node.js client for A1: cryptographic identity and authorization for AI agents
Official Node.js SDK for Arkna: AI agent evidence
Pipeline gateway client for multi-agent systems — drop-in proxy, budget enforcement, dedup cache (optional x402 settlement)
Official TypeScript SDK for Vorim AI — AI Agent Identity, Permissions & Audit
Non-custodial spending controls for AI agent wallets. Enforce limits without holding keys.
Memory and self-awareness layer for AI agents - MCP server for state tracking, replay, and undo
Interven JS/TS SDK — Approvals + Audit for AI Agents. Scan tool calls through policy + risk scoring. Block, redact PII, or route to human approval via Slack.
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 execution
Zero-config compliance logging for AI agents. Real-time audit feeds, risk scoring, and human-readable summaries.
ATP (Agent Trust Protocol) security integration for OpenClaw agents
MCP server for AI agent casino — provably fair gambling with 0.5% house edge. Coin flip, dice, roulette, crash, custom odds. Kelly Criterion bankroll protection. By Purple Flea.
The Agent-Native Retrieval Engine — Hybrid Vector + Reasoning + Memory for AI Agents. HNSW indexing, tree-based reasoning retrieval, built-in RAG, MCP server, multi-agent orchestration, and agent memory architecture.
MCP Server for Claude Code, Cursor, Cline, Copilot, Github Copilot, Windsurf - Visual AI Agent Plan Execution, Approval Workflow, Plan Visualization, Agent Orchestration. See what your AI is thinking before it writes code. Works with Claude, GPT, Gemini,
The `@anyparser/core` Typescript SDK enables developers to quickly extract structured data from a wide variety of file formats like PDFs, images, websites, audio, and videos.
TypeScript SDK for Ironpost - email inboxes for AI agents. Zero dependencies.
MIF (Memory Interchange Format) — vendor-neutral memory portability for AI agents
The hive — memory and intelligence OS for AI agents
TypeScript SDK for AgentLedger — track, audit, and monitor your AI agents.
End-to-end reliability testing for multi-step AI agent workflows. Tests what DeepEval and Langfuse can't: cascading failures across 10+ step chains.
Runtime protection and security monitoring for AI agents — The CrowdStrike for AI Agents
AI agent banking on Solana. Policy-controlled accounts, escrow payments, transaction verification, and conditional flows for Claude, GPT, and autonomous agents.
Official SDK for the Orbis API Marketplace — browse, subscribe, and call APIs autonomously from any AI agent.
Visual debugger for AI agent loops. Step-by-step. Locally. Zero config.
TypeScript client for total-agent-memory (server v8.0+) — local-first MCP memory layer for AI coding agents
Safety controls for AI agents — budgets, approvals, rate limits, audit logs, and DLP
Drop-in middleware wrappers for securing AI agents with Ari Kernel
Cloud-powered job scheduling for AI agents — OpenClaw, webhooks, and more. Reliable cron with real-time monitoring.
Babel wire protocol — validation, creation, audit, and measured confidence for agent-to-agent cognitive state transfer. Catches metacognitive poisoning before it propagates.
TypeScript SDK for Merka2a - The B2B exchange for AI agents. Search products, negotiate prices, and place orders via API.
CLI tool for discovering, installing, and managing Claw0x AI agent skills — the native skills layer for AI agents
Client library for x402 Sentinel — quality data for 12,000+ x402 endpoints
The credit score for AI agents — on-chain reputation evaluated by Claude
Multi-agent YAML workflow engine — 211 AI roles, auto DAG parallelism, zero code. One sentence → multiple AI roles collaborate → complete plan in minutes. 10 LLM providers, 7 need no API key.
Official SDK for Agent Secret Store — the secure vault built for AI agents. Store and retrieve credentials with scoped tokens, envelope encryption, and audit trails.
Official TypeScript SDK for the ARDF (AI Resource Discovery Framework) platform
Universal Context Graph for AI Agents — persistent memory with user isolation, sub-50ms retrieval
MCP server that gives LLMs live, version-pinned documentation from 57+ AI/ML libraries. Eliminates hallucinations about APIs.
The only thing that makes AI agents production-ready. Cryptographic identity, boundary enforcement, and kill switch for autonomous agents.
Official SDK for Agent Index - The discovery layer for x402 AI agents
Cryptographic security layer for AI agents. Verify instruction origin before execution.
Scaffold a production-ready AI agent project with Strale pre-wired
Cognitive Memory OS for AI Agents — persistent, self-improving, multi-agent memory
Monitor your AI agents. Track cost, latency, and errors in two lines of code.
NeuroAgent - Build intelligent AI agents in minutes. A modern framework for creating AI agents with tools, memory, and multi-agent teams.
Framework-agnostic agent action logger. Logs locally by default. Connect to AgentLair for persistent, queryable audit trails.
AI-powered social media engagement SDK — generate human-like replies, comments, and DMs across Instagram, TikTok, X, LinkedIn, Reddit, Facebook
Official Node.js SDK for AgentTraceHQ - Tamper-proof audit trails for AI agents
SDK for integrating with MORTEM — an AI agent with programmatic mortality on Solana. Observe heartbeats, detect death, fund resurrection, and build agent integrations.
Visual debugger for AI agent loops. Step-by-step. Locally. Zero config.
MCP server for AgentPay — payment infrastructure for AI agents. Add A2A payments to any Claude, Cursor, or MCP-compatible workflow in 30 seconds.
Privacy-first domain registration API for AI agents. Search, register, and manage domains with DNS. Powered by Njalla.
MCP server that enables AI agents to send and receive crypto payments (USDC/ETH on Base L2)
The API layer for AI agents. Dashboard + 22K APIs + 18 Direct Call providers. MCP native.
The wallet for AI agents. One-line SDK for the SkillBoss shopping rail — 354+ tools (web scraping, search, image/video/audio, email, 100+ LLMs) through one wallet with audit trail. Implements Agent Shopping Protocol v0.1.
Policy-enforced storage for AI agents. Block bad data. Prove what happened.
The simplest way to add USD payments between AI agents. Powered by Stripe.
Monitor your AI agents in 2 lines of code — heartbeat watchdog, loop detection, cost tracking, auto-restart
Time Machine SDK for AI Agent Observability — capture, debug, and replay AI agent executions
NeuroAgent - Build intelligent AI agents in minutes. A modern framework for creating AI agents with tools, memory, and multi-agent teams.
Smart contract wallet provisioning for AI agents on Base. Session keys, spending limits, and time-bound permissions. Forked from Abstract Global Wallet.
Security and identity infrastructure for AI agents
OpenGAP — the Git Agent Protocol: a framework-agnostic, git-native standard for defining AI agents
SIGNA Agent SDK — wallet-signed cross-platform agent messaging on Base, with end-to-end encrypted private rooms (v0.80) and x402-paid inboxes (v0.84). Drop into LangChain / Mastra / Eliza / LlamaIndex / CrewAI / AutoGen / vanilla TS and your agent is DM-a
Implementation of the AG-UI protocol for LangGraph.
Contains the logic for creating Generative UI bundles served via LangGraph API.
A package which exports API route passthrough functions for using LangGraph from the client with Next.js
AG-UI protocol adapter for LangGraph — TypeScript implementation aligned with Python ag-ui-langgraph
LangGraph checkpointer backed by Typesense
Build LangGraph agents with large numbers of tools
SOA-Harness adapter for LangGraph.js — wraps an existing LangGraph StateGraph so the resulting runtime satisfies §18.5 Adapter Conformance (Core profile). Pre-dispatch permission interception per §18.5.2; event mapping per §14.6. Ships a `soa-langgraph-ad
LangGraph adapter for assistant-ui
LangGraph compiler for AEX contracts
```sh npx @langgraph-js/ui npx @langgraph-js/ui --mode https npx @langgraph-js/ui --mode https --host localhost.any.com ```
Production-ready MongoDB checkpointer for LangGraph (extends BaseCheckpointSaver). Works with LangGraph serde (optional), ships ESM/CJS + types.
The UI SDK for LangGraph - seamlessly integrate your AI agents with frontend interfaces
[](https://www.npmjs.com/package/langgraph-vue3-chatbot) [](https://www.npmjs.com/package/langgraph-vue3-chatbot) [![n