Blackwood State for Gemini CLI

io.github.blackwood-state/blackwood-state

Blackwood State: pay-per-call tools for agents (web, SEC, PDF, domain), USDC over x402

client:Gemini CLI transport:streamable-http tools:16

Install Blackwood State in Gemini CLI

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

{
  "mcpServers": {
    "blackwood-state": {
      "httpUrl": "https://x402-gateway.blackwoodstate8.workers.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