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Google-OAuth-gated LLM gateway: verify a Google ID token, then run a Gemini (Vertex AI) completion for the verified caller. Ideal for Google-OAuth-gated AI assistants, letting verified users call an LLM, SSO-protected inference.

Transport
streamable-http
Auth
smithery_api_key
Cost

How to connect

MCP endpoint (streamable-http)
https://server.smithery.ai/a2a/authenticated-multi-llm-agent/mcp
JSON-RPC initialize probe
curl -X POST https://server.smithery.ai/a2a/authenticated-multi-llm-agent/mcp \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'
Homepage
https://anthropic-google-auth-oauthlib-mc-70ac16.getvda.ai
Listed at (smithery)
https://anthropic-google-auth-oauthlib-mc-70ac16.getvda.ai