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ERC-20 allowance (owner to

How much of an ERC-20 token a spender contract is approved to move from an owner wallet - the approval check an agent runs before a swap, a bridge, or an x402 transferWithAuthorization flow. Returns the allowance as an exact decimal string scaled by the token's decimals, the raw uint256, and an `unlimited` flag for max-uint style approvals.

Resource URL

https://agent402.tools/api/token-allowance

Payment options

exactSolana

$0.002 USDC

Max amount

Pay to
J7aN3PLJnTCF5qpEnvJHJsnCjcGuqC2rYtEM8Gv3xwg
Timeout
300s

Tags

cryptoerc20allowanceapprovalapprove

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Prompt snippet for AI agents

Find and pay for this x402 resource:
URL: https://agent402.tools/api/token-allowance
Type: http
Sources: cdp, thirdweb, payai

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