pesel_validate $0.001 per call
Offline validator for a Polish PESEL (11-digit national identification number). Verifies the 11-digit format and the weighted mod-10 checksum (weights 1,3,7,9,1,3,7,9,1,3), and decodes the embedded birth date (with century offset encoded in the month digits) and sex (odd=male, even=female) when valid.
For AI agents: call pesel_validate
POST https://toll402.dev/v1/t/pesel_validate
{
"pesel": "44051401458"
}Answers 402 with x402 payment requirements; pay with any x402 client (@x402/fetch, x402 for Python, toll402-client, toll402-mcp) or send a prepaid-credits key as x-toll402-key (https://toll402.dev/credits). Paid per call via x402 (USDC on Base) or with a prepaid-credits key (x-toll402-key, card at /credits); charged only on success. Start at /llms.txt or connect the MCP server:
npx -y toll402-mcp · remote https://toll402.dev/mcp.Input schema
{
"type": "object",
"properties": {
"pesel": {
"type": "string",
"description": "11-digit PESEL number, digits only (spaces allowed)"
}
},
"required": [
"pesel"
],
"additionalProperties": false
}
MCP
{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}