Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory for Gemini CLI

dev.agentdiet/assay

Live behavioral security verifier, schema auditor, and trust oracle for A2A, MCP & x402 agents.

client:Gemini CLI transport:streamable-http tools:4

Install Assay A2A, MCP & x402 Pre-Flight Verifier & Observatory in Gemini CLI

~/.gemini/settings.json · windows: %USERPROFILE%\.gemini\settings.json

{
  "mcpServers": {
    "assay": {
      "httpUrl": "https://assay.agentdiet.dev/mcp"
    }
  }
}

Gemini expands $VAR and ${VAR} inside env values, so a secret can live in your shell rather than this file. Gemini CLI docs