Marketplace · API · x402

fractalai.net.co/api/x402/seal

Pay-per-Seal: one post-quantum (Dilithium-3) provenance seal + a self-contained ML-DSA-65/Dilithium-3 (NIST FIPS 204) signature — drand-timestamped, with on-chain anchoring attempted per call and reported in the response — over a dataset/training/content hash. EU AI Act (Art. 10/50/53) provenance for autonomous agents, x402-native.

Endpointhttps://fractalai.net.co/api/x402/seal
Trust✓ Verified callable · 100% uptime over 1 checks · ~413 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xC13789e82661635d9Cea38a53A0390CF9939ef4f
methodPOST
last updated2026-11-01T06:06:07.711Z

Use it

Call it (an x402 client pays automatically)

curl -i https://fractalai.net.co/api/x402/seal
# 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-c373268a14639aff

Search the whole marketplace from your agent (MCP)

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

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