Official MCP RegistryHosted serversms-validator.api.klymax402.com
SMS Validator
Validate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment.
Connect to Claude Code
Copyclaude mcp add --transport sse sms-validator https://sms-validator.api.klymax402.com/mcpVendor-hosted remote server: nothing to install locally. If it uses OAuth, Claude opens the vendor login on first use.
Endpoints
- https://sms-validator.api.klymax402.com/mcpsse
Published in the official MCP registry as “SMS Validator”. Verified through the vendor namespace.