Marketplace · API · x402

x402-archive.claimcheck.workers.dev/v1/archive/search/:q

Text search over archived claims about free-energy, over-unity and propulsion devices, each tied to a verbatim source quote. Returns up to 10 matches with their claim ids, for use with the claim route. Useful for finding what has been claimed about a device or effect, and by whom.

Endpointhttps://x402-archive.claimcheck.workers.dev/v1/archive/search/:q
TrustNot checked yet
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xA9Ee9a68c51305bF47a7860E8f515C9bBb310a08
methodGET
last updated2026-11-09T23:35:07.607Z

Use it

Call it (an x402 client pays automatically)

curl -i https://x402-archive.claimcheck.workers.dev/v1/archive/search/:q
# 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-a15faec7145e4887

Search the whole marketplace from your agent (MCP)

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