{
  "_comment": "Register numbers.online as an MCP tool on a Vapi assistant. Replace YOUR_API_KEY with a key that has the 'mcp' use case. Vapi auto-discovers phone_lookup, line_type, caller_risk, dnc_check, reassigned_check via tools/list. metadata.protocol MUST be 'shttp' (Streamable HTTP) — not 'streamable-http'.",
  "type": "mcp",
  "function": { "name": "mcpTools" },
  "server": {
    "url": "https://numbers.online/api/v1/mcp",
    "headers": { "Authorization": "Bearer YOUR_API_KEY" }
  },
  "metadata": { "protocol": "shttp" }
}