A2A Langchain Llm Orchestration Service

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

Our remote LLM Orchestration Agent (Cryptography) provides a robust A2A LangChain LLM orchestration service. It executes prompts through a LangChain (system + human) chain using Gemini on Vertex AI, with optional LangSmith tracing for full observability.

Designed for developers requiring secure and verifiable LLM interactions, this agent speaks open A2A and MCP protocols. It's metered via x402 micropayments for usage, with discovery remaining free.

Capabilities

Connect (streamable-http MCP)

{
  "mcpServers": {
    "llm-orchestration-agent-cryptography": {
      "url": "https://cryptography-langchain-core-mcp-a24088.getvda.ai/mcp",
      "transport": "streamable-http"
    }
  }
}

FAQ

How is this service priced?

Usage of the A2A LangChain LLM orchestration service is metered via x402 micropayments. Discovery of the service is free of charge.

What LLM models can I use with this service?

The agent is specifically configured to run prompts through Gemini on Vertex AI.

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

The agent communicates via open A2A and MCP protocols. Standard A2A client libraries and MCP messaging can be used to interact with the service endpoint.

Can I integrate LangSmith with my prompts?

Yes, the agent offers optional LangSmith tracing for each prompt execution, providing detailed visibility into your LangChain workflows.

Links

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

cryptographylangchain-coremcpopentelemetry-sdkpython-jose