vat_fr_validate $0.001 per call
Offline validator for a French VAT number (TVA intracommunautaire, e.g. FR32123456789). Extracts the 9-digit SIREN and 2-digit key, recomputes key = (12 + 3*(SIREN mod 97)) mod 97, and compares it to the given key.
For AI agents: call vat_fr_validate
POST https://toll402.dev/v1/t/vat_fr_validate
{
"vat": "FR32123456789"
}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": {
"vat": {
"type": "string",
"description": "French VAT number, e.g. 'FR32123456789' or 'FR 32 123456789'"
}
},
"required": [
"vat"
],
"additionalProperties": false
}
MCP
{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}