A2A Langchain Llm Orchestration Service

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

This production-ready agent provides a robust A2A LangChain LLM orchestration service. It's designed for developers needing to execute complex LangChain prompts (system + human) on Gemini via Google Cloud's Vertex AI, with optional LangSmith integration for detailed tracing and debugging.

Built to speak open A2A and MCP protocols, this service is ideal for integrating advanced LLM capabilities into distributed systems. Discovery is free, and usage is transparently metered via x402 micropayments, ensuring cost-effective and auditable interactions.

Capabilities

Connect (streamable-http MCP)

{
  "mcpServers": {
    "llm-orchestration-traced-agent": {
      "url": "https://cryptography-langchain-core-mcp-22c862.getvda.ai/mcp",
      "transport": "streamable-http"
    }
  }
}

FAQ

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

You can connect using standard A2A protocols. The agent is discoverable, and you'll interact with it programmatically using its defined A2A interface for prompt submission and response retrieval.

What kind of LangChain prompts can I run?

The agent supports LangChain chains composed of both system and human prompts, which are then processed by the Gemini model on Vertex AI.

Is LangSmith tracing always enabled?

No, LangSmith tracing is optional. You can choose to enable or disable it based on your debugging and monitoring requirements for each prompt execution.

How is pricing handled for this service?

Usage of this service is metered via x402 micropayments. Discovery of the agent is free, and you only pay for the actual prompt executions and associated compute resources consumed.

Links

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

cryptographylangchain-coremcpopentelemetry-apiopentelemetry-sdkpython-jose