Marketplace · API · x402

pennydatahq.com/api/company-brief/:number

UK company profile and key dates from the Companies House public register, with its LEI if it has one and the location and areas of its registered-office postcode, as JSON. No officers or PSCs.

Use it

Call it (an x402 client pays automatically)

curl -i https://pennydatahq.com/api/company-brief/:number
# 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/x402-7f054ae2cb7611ae

Search the whole marketplace from your agent (MCP)

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