EVM_ADDRESS_NORMALIZE @ 1.0.0

EVM address normalizer

Validates up to 256 EVM addresses per call and returns, by index, validity (with the reason: not hex or bad EIP-55 checksum), the EIP-55 checksum form, lower-case form, CAIP-10 (when chainId is given), zero-address flag and duplicates. Example request: {"addresses":["0x833589fcd6edb6e08f4c7c32d4f71b54bda02913"],"chainId":8453}. Format checks only; offline.

From $0.001 per call

What you get

Validates up to 256 EVM addresses per call and returns, by index, validity (with the reason: not hex or bad EIP-55 checksum), the EIP-55 checksum form, lower-case form, CAIP-10 (when chainId is given), zero-address… Price: from $0.001 per call, paid over x402 v2 on Ethereum, OP Mainnet, Sei, Polygon PoS, Monad Mainnet, Arbitrum One, Avalanche C-Chain, Arc, Base; the exact amount is in the 402 quote. Delivery: after the payment is final on-chain; repeat the same request until state is FULFILLED.

Terms

Product

EVM_ADDRESS_NORMALIZE @ 1.0.0

Category

Enrichment

Family

Utility

Source

Your request only, computed by Arbiter's own registered program (no third-party data, no network)

Price

From $0.001 per call. Every request is quoted; the 402 response states the exact amount before anything is paid.

Pays with

x402 on eip155:1, eip155:10, eip155:1329, eip155:137, eip155:143, eip155:42161, eip155:43114, eip155:5042, eip155:8453

Freshness

Cacheable Snapshot

Latency

Fast

Buy it with x402 or the API

POST https://arbiterverse.com/api/x402/EVM_ADDRESS_NORMALIZE with a JSON body {"request": {...}}. An unpaid call answers 402 with the exact x402 v2 terms; repeat it with the payment signature to receive the result.

A working example request:

{
  "request": {
    "addresses": [
      "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
      "0x2222222222222222222222222222222222222222"
    ],
    "chainId": 8453
  }
}

Schema and errors: /docs/EVM_ADDRESS_NORMALIZE.json and /openapi.json. All services.