Marketplace · API · x402

fractalai.net.co/api/x402/verify-proof

Pay-per-Verify: an agent pays $0.01 to verify a post-quantum (ML-DSA-65 / Dilithium-3 or Dilithium-2, NIST FIPS 204; scheme auto-detected by size) signature over a message against a public key. A generic machine-to-machine PQC proof primitive for autonomous agents. x402-native.

Endpointhttps://fractalai.net.co/api/x402/verify-proof
Trust✓ Verified callable · 100% uptime over 1 checks · ~971 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xC13789e82661635d9Cea38a53A0390CF9939ef4f
methodPOST
last updated2026-11-01T06:05:56.725Z

Use it

Call it (an x402 client pays automatically)

curl -i https://fractalai.net.co/api/x402/verify-proof
# 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-b7676b07677af399

Search the whole marketplace from your agent (MCP)

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

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