A2A Langchain Llm Orchestration Service

LLM Orchestration Agent — a remote MCP + A2A agent on getvda.ai.

This LLM Orchestration Agent provides a robust A2A (Application-to-Application) and MCP (Machine Comprehensible Protocol) interface for executing LangChain prompts. It's designed for developers and systems integrators needing a reliable, production-grade service to integrate Gemini on Vertex AI with complex LangChain workflows.

Built for seamless machine interaction, this agent speaks open A2A and MCP, making integration straightforward. Discovery of the service is free, and all subsequent interactions are metered via x402 micropayments, ensuring a cost-effective, pay-per-use model.

Capabilities

Connect (streamable-http MCP)

{
  "mcpServers": {
    "llm-orchestration-agent": {
      "url": "https://langchain-core-langchain-openai-l-736876.getvda.ai/mcp",
      "transport": "streamable-http"
    }
  }
}

FAQ

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

You connect to the service via its open A2A/MCP interface. Specific connection details and API endpoints will be provided upon service discovery, following standard machine-to-machine interaction protocols.

What is the pricing model for using this service?

Service discovery is free. All subsequent interactions and prompt executions are metered and charged via x402 micropayments, ensuring you only pay for what you use.

Can I use custom LangChain chains with this agent?

Yes, the agent is designed to run prompts through your specified LangChain (system + human) chain configurations, leveraging Gemini on Vertex AI as the underlying LLM.

Is LangSmith tracing automatically enabled?

LangSmith tracing is an optional feature. You can enable it per request to gain detailed insights into your LangChain execution, aiding in debugging and performance analysis.

Links

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

langchain-corelangchain-openailangsmithopenai