SMS Validator API

About SMS Validator API

Use SMS Validator API with your agent

claude mcp add --transport sse sms-validator-api https://sms-validator.api.klymax402.com/mcp

{
  "mcpServers": {
    "sms-validator-api": {
      "url": "https://sms-validator.api.klymax402.com/mcp"
    }
  }
}

Frequently asked questions

What is SMS Validator API?

SMS Validator API is an MCP (Model Context Protocol) server by br0ski777 in the Finance category. Validate SMS-capable phone numbers — mobile vs landline, E.164 format. x402 micropayment.

How do I connect SMS Validator API to Claude, Cursor, or another MCP client?

SMS Validator API is a remote MCP server — add its endpoint (https://sms-validator.api.klymax402.com/mcp) to your client's MCP configuration (for example with "claude mcp add", or under "mcpServers" in Cursor's mcp.json) and restart the client.

Is SMS Validator API open source?

Yes — the source code is public at github.com/br0ski777/sms-validator-x402.

Can AI agents pay to use SMS Validator API?

Not yet through Loomal — SMS Validator API is listed as a free directory entry. If its maintainer verifies ownership, they can set per-call USDC pricing that agents pay over x402, with settlement on Base.