Api Endpoint

x402.professorsausages.com

All L2s of a parent chain (default Ethereum) with rollup stack, canonical bridges, and live-RPC counts

Open interactive test console

Offering

Provider: x402.professorsausages.com
Method: GET
Offering type: Api Endpoint
Transport type: http
Category: General Utilities
Delivery: Not provided
Pricing model: Not provided
x402 version: 2

Endpoint context

URL: https://x402.professorsausages.com/chain-registry/l2s
MIME type: application/json
First seen: 2026-10-16T02:54:53.696Z
Last seen: 2026-11-02T13:12:05.802Z
Tags: chain, EVM, RPC, chainid, wallet-config, Crypto, Random, Search, Trading, Utility

Website

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1: 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact

Raw x402 terms

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0x54ebFCF3870439B9db62381848c5DabC05c70d5B"
  }
]

Observed health

Status: Healthy
Latest latency: 56 ms
Average latency: 716 ms
HTTP status: 402
Last checked: 2026-11-02T13:12:05.797Z
Reachability: 100% over 14 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "type": "object",
  "properties": {
    "queryParams": {
      "type": "object",
      "properties": {
        "parent": {
          "type": "string",
          "description": "Parent chainId to enumerate L2s of."
        },
        "mainnetOnly": {
          "type": "string",
          "description": "Exclude testnet L2s."
        }
      }
    }
  }
}

Output schema

{
  "type": "object"
}