Marketplace · API · x402

api.boscolabs.dev/v1/counterparty-check

Counterparty check (KYB) for vendor and supplier due diligence: register status, LEI, insolvency, recent accounts, OFAC, UN, UK, EU sanctions for the company and its officers, VAT (VIES), IBAN; pass, fail or unverified per check, with sources. Typical call $0.05: $0.05 per company checked (checklist), min $0.005. upto: pay only for delivered rows; exact: pays the quote. Nothing is settled on an error or empty result. By Bosco Labs: official sources, source link per row.

Endpoint	`https://api.boscolabs.dev/v1/counterparty-check`
Trust	Not checked yet
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	upto
pay to	0x7bcb52707d5C4f334ad0D2548f96a0419fa6203F
method	POST
last updated	2026-11-10T17:39:10.404Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.boscolabs.dev/v1/counterparty-check
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-845645628c3735fa

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}