Directory / onchain-toolkit.bowling-anthony.workers.dev
Live gas price on Ethereum, Base, Arbitrum, Optimism or Polygon, in gwei plus the cost of a plain transfer. Compare several chains in one call.
# 1. Ask the endpoint what it costs (no payment, no wallet needed): curl -i -X GET 'https://onchain-toolkit.bowling-anthony.workers.dev/gas' # -> HTTP/1.1 402 Payment Required # the response carries the price, asset and pay-to address. # 2. Pay and retry with any x402 client: npx x402-fetch 'https://onchain-toolkit.bowling-anthony.workers.dev/gas'
Endpoint: https://onchain-toolkit.bowling-anthony.workers.dev/gas. Operated by onchain-toolkit.bowling-anthony.workers.dev, not by Animica. Price and availability were correct at the last probe on 2026-09-02 and are set by the operator, who may change them.
Native balance, next nonce, and whether an address holds contract code. Pass token to read an ERC-20 balance in the same call.
ERC-20 name, symbol, decimals and total supply read from the contract itself, and confirmation the address has code on that chain.
Whether a transaction succeeded, failed or is pending, with block, sender, recipient, value, gas used and the fee actually paid.
All 4 endpoints on onchain-toolkit.bowling-anthony.workers.dev →