{"name":"Google Apps Script MCP","version":"3.0.0","mcpEndpoint":"/mcp","tools":17,"documentation":"https://financemcps.agenticledger.ai/appsscript/","auth":{"provider":"google-appsscript","model":"broker-first","alternatives":["Per-request Google OAuth Bearer","Broker principal (HMAC required when configured)","Private persistent X-MCP-Caller-Key (32 random bytes, base64url)"]}}