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mcp/harbor
Claude Code

Phone Number Validation API for Claude Code

io.github.br0ski777/phone-validation

Validate phone numbers worldwide: carrier, line type, country, E.164. x402.

client:Claude Code transport:sse

Install Phone Number Validation API in Claude Code

run in your project directory 

claude mcp add --transport sse phone-validation https://phone-validation.api.klymax402.com/mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

Phone Number Validation API in other clients

Phone Number Validation API MCP server