A2A Langchain Llm Orchestration Service

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

This production-ready LLM Orchestration Agent (MCP) provides a seamless A2A LangChain LLM orchestration service. It executes prompts through a LangChain (system + human) chain using Gemini on Vertex AI, with optional LangSmith tracing for enhanced visibility.

Designed for developers needing reliable, scalable LLM integration, this agent speaks open A2A and MCP protocols. It's metered via x402 micropayments, ensuring discovery remains free while providing granular cost control for your AI workloads.

Capabilities

Connect (streamable-http MCP)

{
  "mcpServers": {
    "llm-orchestration-agent-mcp": {
      "url": "https://cryptography-langchain-core-mcp-07d652.getvda.ai/mcp",
      "transport": "streamable-http"
    }
  }
}

FAQ

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

You connect to this agent using standard A2A or MCP protocols. Specific connection details and endpoints will be provided upon service discovery.

What does 'metered via x402 micropayments' mean for me?

Discovery of the service is free. Once you begin using the agent for prompt execution, you will be charged per-use via x402 micropayments, ensuring you only pay for what you consume.

Can I use my existing LangChain prompts with this agent?

Yes, the agent is designed to run prompts formatted for LangChain, specifically supporting system and human message types for execution on Gemini via Vertex AI.

Is LangSmith tracing required, or can I disable it?

LangSmith tracing is optional. You have the flexibility to enable or disable it based on your monitoring and debugging requirements for each execution.

Links

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

cryptographylangchain-coremcpopentelemetry-sdkpython-jose