IBAN, EU VAT, NIP, REGON, PESEL, email checks. Only $0.001 (0.1 cent) per check via x402 on Base
接入配置
选择客户端，复制配置，再按项目文档补齐环境变量。
claude mcp add --transport http x402-format-checker https://validate.crewofthecaptain.com/mcp~/.codex/config.toml
[mcp_servers.x402-format-checker]
url = "https://validate.crewofthecaptain.com/mcp"
# codex mcp add x402-format-checker --url https://validate.crewofthecaptain.com/mcp~/.cursor/mcp.json
{
"mcpServers": {
"x402-format-checker": {
"url": "https://validate.crewofthecaptain.com/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"x402-format-checker": {
"type": "http",
"url": "https://validate.crewofthecaptain.com/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"x402-format-checker": {
"httpUrl": "https://validate.crewofthecaptain.com/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"x402-format-checker": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://validate.crewofthecaptain.com/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"x402-format-checker": {
"url": "https://validate.crewofthecaptain.com/mcp"
}
}
}