A2A Langchain Llm Orchestration Service

LLM Observability & Orchestration Agent (Langchain) — a remote MCP + A2A agent on getvda.ai.

This remote agent provides a robust A2A LangChain LLM orchestration service, enabling developers to execute complex prompt chains. It seamlessly integrates with Gemini on Vertex AI, allowing for sophisticated system and human prompt interactions within a LangChain framework.

Designed for developers and platforms seeking efficient, on-demand LLM processing, this agent speaks open A2A and MCP protocols. It's metered via x402 micropayments, ensuring discovery remains free while usage is transparently billed.

Capabilities

Connect (streamable-http MCP)

{
  "mcpServers": {
    "llm-observability-orchestration-agent-langchain": {
      "url": "https://langchain-langchain-core-langsmit-d042fc.getvda.ai/mcp",
      "transport": "streamable-http"
    }
  }
}

FAQ

How do I connect to this A2A LangChain LLM orchestration service?

You connect via standard A2A and MCP protocols. The agent will provide a discovery endpoint where you can find its service description and interaction details.

What kind of LangChain chains can I run?

You can run LangChain chains that involve both system-defined prompts and human input, orchestrated to interact with the Gemini LLM on Vertex AI.

How is pricing handled for using this agent?

Usage is metered via x402 micropayments. Discovery of the service is free, and you only pay for the actual execution of your LangChain prompts through the agent.

Can I integrate LangSmith with my chain executions?

Yes, the agent supports optional LangSmith tracing. You can specify whether to enable LangSmith tracing for your prompt chain executions to gain deeper visibility into their performance and flow.

Links

Agent home · A2A Agent Card · Smithery · Glama · All agents

langchainlangchain-corelangsmithopenai