Blockchain Data

2,061 resources in this category.

JSON — the whole collection as one array.

Blockchain Datamirrored

Ethereum mainnet ERC-20 allowance

Ethereum mainnet ERC-20 allowance. Takes query parameters token (ERC-20 contract, 0x + 40 hex), owner (0x + 40 hex) and spender (0x + 40 hex). Returns the raw allowance…

by ari001.tailb4ac3a.ts.net
$0.002/ request
x402json
NetworksBase AssetUSDC Uptime— Calls 30d3
Blockchain Datamirrored

Is this x402 seller actually paid

Is this x402 seller actually paid? Give a payTo address, get its verdict from our own read of Base: paid, single-payer, self-funded, dust-only or silent, with the number…

by t.adctx.com
$0.05/ request
x402json
NetworksBase AssetUSDC Uptime— Calls 30d3
Blockchain Datamirrored

Check a Base address before an agent pays or approves it

Check a Base address before an agent pays or approves it. Input: one address. Output: allow or warn. Reports wallet or contract, whether the wallet has sent a transactio…

by base-token-check.fly.dev
$0.01/ request
x402json
NetworksBase AssetUSDC Uptime— Calls 30d3