Marketplace · API · x402

api.ishob.com/v1/crypto/contract-abi

Verified smart-contract ABI (+ optional Solidity/Vyper source) for Ethereum, Base, Arbitrum, Optimism, Polygon and BNB Chain from the open Sourcify registry: compiler, deployment, read/write function and event signatures, and proxy resolution to the implementation ABI. Unverified contracts return 404 (not charged).

Endpoint	`https://api.ishob.com/v1/crypto/contract-abi`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~661 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x906F87F107B4675dD890b3f8EB2d51885E50e09d
method	GET
last updated	2026-10-27T10:00:56.744Z

Use it

Call it (an x402 client pays automatically)

curl -i https://api.ishob.com/v1/crypto/contract-abi
# 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/x402-0e505771e3b0c1e4

Search the whole marketplace from your agent (MCP)

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