x402 Format Checker MCP server

IBAN, EU VAT, NIP, REGON, PESEL, email checks. Only $0.001 (0.1 cent) per check via x402 on Base

Category: Productivity

● Online, checked 115 min ago · 420 ms

Source: official MCP Registry entry com.crewofthecaptain/format-checker

Direct MCP URL and setup

CLAUDE CODE

claude mcp add --transport http com-crewofthecaptain-format-checker https://validate.crewofthecaptain.com/mcp

CURSOR / VS CODE (mcp.json)

{ "mcpServers": { "com-crewofthecaptain-format-checker": { "url": "https://validate.crewofthecaptain.com/mcp" } } }