Marketplace · API · x402

api.insumermodel.com/v1/attest

Signed attestation (ECDSA plus a post-quantum ML-DSA-65 companion) of on-chain wallet conditions across 37 chains: token balance, NFT ownership, EAS, Farcaster, view calls, ratio rules, account code (plain key, EIP-7702 delegation, or contract), and agent standing (ERC-8004 registration, ERC-7710 delegation validity). A verifiable boolean, never raw balances or code. Up to 10 conditions per pay-per-call request. Pay in USDC on Base, Polygon, Arbitrum, Arc, or Solana.

Endpointhttps://api.insumermodel.com/v1/attest
Trust✓ Verified callable · 100% uptime over 1 checks · ~557 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0xee432065474D2C852700f74e3fD81e2Bcc16a3D4
methodPOST
last updated2026-11-11T12:45:29.026Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.insumermodel.com/v1/attest
# 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-dfe155a5f5c8c0c3

Search the whole marketplace from your agent (MCP)

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