The request names LangChain, so LangChain comes first: an open agent engineering platform for building agents with or without code, with its own harness, memory and model choice 16. Other listed products were not shown to do this task.
- 1
LangChainlangchain.comverified and signed
An open agent engineering platform for building agents with or without code, with control over the harness, context, memory and model choice 1; its langchain skill is used when building AI agents and integrating language models 6.
+160 community tools built for it
for agents: langchain · deep-agents-orchestration · deep-agents-memory
- 2
Verified Digital Agents (VDA)getvda.aiwebsite read, tools not yet checked
A composable governance suite that versions the rules agents follow and seals each governed decision to a tamper-evident record 2.
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Auth0auth0.comverified and signed
An authentication and authorization platform that adds login, SSO, MFA and access control to apps and AI agents 5; its auth0-fastapi-api skill covers JWT Bearer token validation and scope checks 10.
official:MCP server · Auth0 MCP Server+20 community tools built for it
for agents: auth0-fastapi-api · auth0 · authorization
Sources
- 1LangChain: the open agent platform to own your intelligencelangchain.com · read 2026-10-29
- 2Verified Digital Agents (VDA) — Governance for your AI agentsgetvda.ai · read 2026-10-29
- 5Secure AI Agent & User Authentication | Auth0auth0.com · read 2026-10-29
- 6Docs by LangChain: declares "langchain" (the record we read and signed)unfragile.ai · read 2026-10-24
- 10auth0-fastapi-api: declares "auth0-fastapi-api" (the record we read and signed)unfragile.ai · read 2026-10-24
For agents: the 10 actions behind this answer
langchain · Docs by LangChain verified and signed
Use when building AI agents, integrating language models with
langgraph-docs · langgraph-docs verified and signed
Fetches and references LangGraph Python documentation to build stateful agents, create multi-agent workflows, and implement human-in-the-loop patterns. Use when the user asks about LangGraph, graph agents, state machines, agent orchestration, LangGraph API, or needs LangGraph implementation guidance
· Langchain Google website read, tools not yet checked
LangChain enables every company to own their intelligence. Control, govern, and compound intelligence with an open agent engineering platform.
· Getvda Agent Ai Encrypted Langchain Token website read, tools not yet checked
Governance for AI agents that you can prove. The rules your agents follow — versioned and reviewed like code — and every governed decision sealed to a tamper-evident record. A composable suite: Witness, C2MD, ACP, Onboarding, and human-in-the-loop. Start with one.
push_prompt · LangSmith MCP Server found in code, not yet checked
Call this tool when you need to understand how to create and push prompts to LangSmith.
· Langchain Docs website read, tools not yet checked
langchain · deepagents verified and signed
deep-agents-core · deep-agents-core verified and signed
INVOKE THIS SKILL when building ANY Deep Agents application. Covers create_deep_agent(), harness architecture, SKILL.md format, and configuration options.
· Langchain Protocol website read, tools not yet checked
LangChain enables every company to own their intelligence. Control, govern, and compound intelligence with an open agent engineering platform.
· Langchain Anthropic website read, tools not yet checked
LangChain enables every company to own their intelligence. Control, govern, and compound intelligence with an open agent engineering platform.
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