POSTorigin reachablediscovery only
crypto-abi: POST /crypto/abi
ABI-encode a function call (selector + args) or encode/decode arbitrary ABI types — build and parse EVM calldata correctly.
https://webtools402.176-109-107-191.sslip.io/crypto/abi
USE THIS RESOURCE
Start with a quote-only recipe. Payment signing stays in your project.
CODE
AI CODING TOOLS
quote-check.ts
const response = await fetch("https://webtools402.176-109-107-191.sslip.io/crypto/abi", {
method: "POST",
headers: { "content-type": "application/json" },
body: JSON.stringify({
"type": "http",
"method": "POST",
"bodyType": "json",
"bodyFieldNames": [
"args",
"op",
"signature"
],
"pathParamNames": [],
"queryParamNames": []
}),
});
console.log(response.status);
console.log(Object.fromEntries(response.headers));
console.log((await response.text()).slice(0, 1000));
// A valid 402 is a quote, not a completed paid call.Review the provider input schema before running this non-read-only method. No payment code is included.
- Exact route checked
not safely testable · potentially-mutating-method:POST
- Origin reachable
OPTIONS https://webtools402.176-109-107-191.sslip.io/ returned 405.
- Observed in cdp-bazaar
The registry record was observed and retained with provenance.
EVIDENCE
cdp-bazaarobserved 2026-07-10 · https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources
origin checkOPTIONS https://webtools402.176-109-107-191.sslip.io/ → 405 on 2026-07-10
route quotenot invoked automatically · potentially-mutating-method:POST · 2026-07-10
Each record has an exact-route quote outcome. Unresolved templates and potentially mutating methods are labeled instead of being invoked without provider-specific test input. A quote is still separate from a settled paid call.
PAYMENT OPTIONS
eip155:8453exact3000 atomic · 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
eip155:137exact3000 atomic · 0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359
eip155:42161exact3000 atomic · 0xaf88d065e77c8cC2239327C5EDb3A432268e5831
eip155:480exact3000 atomic · 0x79A02482A880bCe3F13E09da970dC34dB4cD24D1
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpexact3000 atomic · EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v