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Crypto Microdata for Agents

ERC-20 approval check on Base: how much can spender move from owner? owner=0x..&spender=0x..[&token=0x.., default USDC][&amount=] -> allowance, unlimited flag, owner balance, exposure (min of allowance and balance), known spender label (Permit2, Uniswap, 1inch, 0x, Odos, Aerodrome), risk class, revoke_recommended + ready approve(spender,0) calldata, can_spend when amount= given. Use before transferFrom/swap, or to audit a wallet's dangerous approvals. Cheaper than $0.003 allowance APIs; 4xx/5xx never charged.

Resource URL

https://kr-x402-mvp.kgy5612.workers.dev/crypto/allowance

Payment options

exactBase (8453)

$0.002 USDC

Max amount

Pay to
0xe4be4d0bd82d8e68203deff81f79ede0529f2617
Timeout
300s

Tags

cryptobaseerc20allowanceapproval

For agents

Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://kr-x402-mvp.kgy5612.workers.dev/crypto/allowance
Type: http
Sources: payai

Developer