Langchain agents

LangChain tools for the HonorNet agent presentation client — a protocol shim that mints proofs and presents three-part ADR-009 bundles. It decides nothing (hard rule 3).

An integration package connecting EmpirioLabs and LangChain

LangChain agent middleware that validates LLM-generated tool-call arguments against each tool's schema before tool execution / HITL.

Vercel Sandbox integration for Deep Agents

OmegaEngine governance integration for langgraph-omega

AI Agent framework on LangChain/LangGraph — multi-backend filesystem, sub-agent scheduling, conversation summarization, security review, and skills system out of the box.

LangChain VectorStore integration for VectorDB

Native LoopPause human-in-the-loop nodes for LangGraph (TypeScript)

Cairn — an AI that walks your system and leaves a trail of tests. Autonomous QA agent (UI today; API/unit/docs planned) on LangGraph + Claude/OpenRouter, with self-improvement via Langfuse.

TypeScript SDK for AgentState — conversation history for AI agents

Governance proxy for every AI tool — PII/PHI masking, prompt injection detection, anomaly alerts, semantic cache, token quotas, vendor routing, compliance reports

Drop agents, not code — zero-code multi-agent API platform framework

Run a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith tracing.

Verigent trust verification for LangChain agents, chains, and tools

Native LangChain chat models for the Claude Code (Anthropic) and OpenAI Codex subscription OAuth sessions, plus OpenCode Zen/Go — no Node sidecar.

LangChain tools for the OptionsAhoy equity-compensation calculators.

Bring your swarm. Strix governs it. A framework-neutral bridge that turns a real multi-agent run (Claude Agent SDK / CrewAI / LangGraph / OpenAI Swarm) into signed delegations + governed tool calls + independently-verifiable proof.

Conservation-law governance for AI agent fleets — works with any framework

LangGraph middleware that injects Truss recording into agent loop steps

Halo host adapter for LangChain agents and LangGraph graphs: a wrapToolCall encode middleware (results become a shape map, out of context) plus a single halo_fetch navigation tool. installHalo() wires it in one call.

Verify the merchant before your AI agent pays. A pre-pay storefront-legitimacy check (address + company-register + domain-binding + sanctions) for LangChain, CrewAI, Anthropic computer-use, or any MCP agent.

LangChain governance middleware for Aegis ACP (maintenance-only — Anthropic SDK is the active hero)

Public chat for AI agents - WebSocket + JSON, 3-method SDK, no UI required

Reserved for Garrison, Agile Defense's secure agentic AI platform. Placeholder release.

IRIS governance for LangChain agents — Cedar policy on every tool call

LangChain and LangGraph integration for the Mnemosyne memory substrate. BaseChatMessageHistory, BaseMemory, and BaseRetriever adapters with hybrid BM25+vector recall, per-session thread tracking, automatic redaction, TTL support.

RAG evaluation with evidence — see which sentence hallucinated, not just a score

LangChain tool that issues Vouch Credentials to authorize AI agent tool calls.

Automatic token compression for AI agent tool outputs. 60-90% fewer tokens, full explainability.

Node-RED nodes for AI agent with LLM calling and MCPs support

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

Run a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith tracing.

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

Semantic Splitter with Context for n8n with LangChain integration

TypeScript client library for connecting to Civic Hub and exposing MCP tools to AI SDKs

A harness for precise, auditable agent workflows — compose a graph of roles, drive the CLI agents already on your machine, with typed, gated, replayable handoffs. Built on LangGraph.

Telaro LLM-framework adapters bundle. Wrap autogen, crewai, eliza, langchain, llamaindex, or openai-agents runtimes so every tx-emitting action auto-records on Telaro. One install, one import per framework.

Run a prompt through a LangChain (system + human) chain over Gemini on Vertex AI; optional LangSmith tracing.

LangChain integration for the Unison Brain — memory, chat history, and retriever

Bidirectional, drift-detecting sync between a LangGraph/LangChain graph's topology and a Mermaid stateDiagram-v2 contract.

Coordination certificate for multi-agent (LangGraph) systems: prove your agent graph is deterministic, deadlock-free, loop-aware, optimally scheduled, and retry-safe — static analysis, CI-ready.

Mimir persistent memory backend for LangGraph agents

AI agent observability SDK for agencies

Orchestrator Agent Node for n8n — intelligent multi-output classifier with LLM routing

TypeScript SDK for LangSmith Managed Deep Agents.

LangChain.js integration for PostgreSQL pgvector

Neo4j integrations for LangChain.js

A Unified Virtual Filesystem For AI Agents

Sanctum Runtime SDK — the runtime trust boundary for autonomous systems. Signed action tokens, blast-radius scoring, source-trust classification (indirect-prompt-injection defense), dual-approver + auto-escalate, policy replay, SOC2 + NIST AI RMF evidence

Node.js / TypeScript SDK for the Agent Event Protocol (AEP) — framework-neutral observability for multi-agent AI systems, with LangChain.js / LangGraph auto-instrumentation.

基于 LangGraph 的通用 AI 智能体 SDK，提供声明式和图构建器双层 API

Framework adapters and observability exports for TraceGate.

Claude Code skill pack for LangChain 1.0 + LangGraph 1.0 (Python) - 34 skills covering chains, agents, RAG, middleware, checkpointing, HITL, streaming, and production patterns

Multi-agent simulation harness that stress-tests conversational AI agents with adversarial synthetic users, then grades every transcript with auditable decision-tree judges.

Runtime guardrails for TypeScript AI agents — prevents duplicate tool calls, enforces per-user LLM cost budgets, and gates irreversible actions before they execute. Works with Mastra, Vercel AI SDK, LangGraph.js, and OpenAI Agents SDK.

LangChain integration for rezunate-llm-sdk

Read-only LangChain tools for RustChain — let any agent query the hardware-attested agent economy.

A behavioral-interview simulator and coach that runs in your terminal.

LangGraph drop-in adapter for Wayforth — one import, one init, execution via proxy

LangChain adapter for emitting AeroGraph traces from agent workflows.

Nuggets authority middleware for LangChain.js / LangGraph.js

AgentInsight integration for LangChain

ChainPe agent tools — drop-in x402 pay + discover tools for the Vercel AI SDK and LangChain, on Avalanche C-Chain.

LangGraph checkpointer adapter for MemForks — anchors agent state on Sui with branch-aware memory.

LangGraph middleware for AgentTrace - automatic tracing of node executions

Convert agent execution traces into reusable hybrid workflows (LangGraph / n8n).

Code-red TUI dispatcher for AI coding CLIs (Claude Code, OpenCode, Codex, Antigravity) with LangGraph workflow monitoring.

Deterministic record/replay of LLM and tool calls for AI agents, captured into human-readable cassettes.

LangChain tools for Atomic Mail register/help/JMAP operations

LangChain integration for FunASR (SenseVoice / Paraformer / Fun-ASR-Nano) speech-to-text

LangChain integration for JarvisClaw AI API (x402 USDC payments supported)

Upstash Box sandbox integration for Deep Agents

Open-source terminal AI agent for coding, deep research, automation, and multi-platform task execution.

LangChain & LlamaIndex tools for the Orbis API Marketplace — pay-per-call access to 8,000+ APIs via x402 USDC micropayments

Define your AI agent team in one YAML file — get a LangGraph supervisor, a live agent-network UI, an auto-generated MCP server, and a behavioral eval harness. TypeScript, batteries included.

Tenant isolation and per-tenant usage metering for LangGraph.js checkpointers and stores

Frontal Agents SDK — define, deploy, and observe AI agents with LangChain, LangGraph, and Vercel AI SDK integration

An integration package connecting Keenable web search and LangChain

OpenViking memory adapters for LangChain.js and LangGraph.js — retriever, store, agent tools, chat history, and context middleware.

LangChain.js integration for Prefactor observability

Deno Sandbox backend for deepagents

Drop-in audit/compliance callback handlers for LangChain, LangGraph, CrewAI, AutoGen, Mastra, PydanticAI, and Microsoft Agent Framework. Streams events into the Ujex hash-chained audit ledger (IETF draft-sharif-agent-audit-trail-00). Resolves LangChain RF

LangGraph/LangChain framework wrapper for obs-unified Agent Action Graph

Zod v4-first LangGraph StateGraph wrapper with standardized node schemas, hooks, logging, checkpointing, test helpers, and resume support.

LangGraph.js checkpointer for PerSQL — durable agent state in an isolated SQLite database per agent

Apply Digital's AI coding assistant CLI — a Claude Enterprise harness for Apply Digital developers with BMAD support, multi-agent orchestration (Claude, Gemini, OpenCode), and secure Google SSO via Anthropic.

Papaya AI agent trace capture SDK for production apps.

Real-time observability and auto-debugging toolkit for AI agents

Semantic diff engine for AI agent behavior — find the exact decision fork between two runs

LangChain tools for Bolyra mutual ZKP authentication and SD-JWT delegation

INSPIRE HEP tools and API wrapper for LangChain.

LangChain tool for Skim — clean web reader for AI agents. Pays $0.002/call in USDC over x402. No signup, no API keys.

SecureVector SDK for LangChain — brings the local threat monitor's three controls (tool-call permissions, secret/data-leak detection, threat detection) to every LangChain tool call, with tamper-evident audit logging.

LangChain tools for Atlassian Jira and Confluence Cloud — direct REST calls, no MCP, proxy-aware. Extracted from Jarela.

LangChain tools for Atlassian Jira Align (portfolio / SAFe agile) — direct REST calls, no MCP, proxy-aware. Extracted from Jarela.

LangChain tools for the GitHub REST API — direct REST calls, no MCP, no gh CLI, proxy-aware. Extracted from Jarela.

n8n community node for the Google Gemini Chat Model, built on @intrvls/langchain-google-genai (the @google/genai-based port of @langchain/google-genai)

AgentMetrics observability integration for LangChain.js

Native LangChain BaseChatModel adapters for the Claude Code OAuth subscription (Anthropic) and opencode/Zen — no Pi, no API key.

Adapter LangChain.js do Riv — tools prontas (riv_authorize, riv_get_activity) e guard determinístico para tools de pagamento.