hp_il_validate $0.001 per call
Offline validator for an Israeli Company Number (ח"פ, 9 digits). Strips non-digit characters, requires exactly 9 digits, applies alternating 1x/2x weights from the left (digit*weight, if product>9 sum its digits), and checks that the total is divisible by 10.
For AI agents: call hp_il_validate
POST https://toll402.dev/v1/t/hp_il_validate
{
"value": "123456782"
}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": {
"value": {
"type": "string",
"description": "Israeli company number (ח\"פ), with or without separators"
}
},
"required": [
"value"
]
}
MCP
{"mcpServers":{"toll402":{"command":"npx","args":["-y","toll402-mcp"],"env":{"TOLL402_WALLET_KEY":"0x..."}}}}