A2A Authenticated Llm Service

Authenticated MCP JWT Agent — a remote MCP + A2A agent on getvda.ai.

Our Authenticated MCP JWT Agent offers a robust A2A authenticated LLM service, providing a secure gateway to powerful AI. It integrates seamlessly with your existing systems, ensuring only authorized requests can access LangChain-on-Vertex Gemini completions. Unauthenticated calls are automatically rejected, maintaining data integrity and controlled access.

Designed for developers and organizations requiring secure, auditable LLM interactions, this agent speaks open A2A and MCP protocols. It's metered via x402 micropayments for usage, with discovery remaining free, offering a transparent and scalable solution for your AI needs.

Capabilities

Connect (streamable-http MCP)

{
  "mcpServers": {
    "authenticated-mcp-jwt-agent": {
      "url": "https://bcrypt-langchain-core-mcp-97246c.getvda.ai/mcp",
      "transport": "streamable-http"
    }
  }
}

FAQ

What LLM models can this agent access?

This agent specifically provides completions using the Gemini model via LangChain on Google Cloud's Vertex AI.

How do I authenticate my requests to this service?

Authentication is handled via JSON Web Tokens (JWTs). You'll need to obtain a valid JWT, which is then used to gate your requests to the LLM gateway. The agent uses bcrypt for secure credential verification.

What is the pricing model for this A2A authenticated LLM service?

This service is metered via x402 micropayments for actual usage. Discovery of the service itself is free, allowing you to explore and integrate without initial cost.

How do I connect to this remote MCP/A2A agent?

The agent speaks open A2A and MCP protocols. You can connect to it using standard A2A/MCP client libraries, providing your authenticated JWT for access.

Links

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

bcryptlangchain-coremcpopenaipython-jose