{"resource":"https://agent402.tools/api/token-allowance","service":"ERC-20 allowance (owner to","areas":["other"],"answering":true,"http_status":402,"latency_ms":197,"price_usdc":0.002,"buyers_30d":4,"calls_30d":5,"description":"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 ","id":"d76a1a197a91","category":"Blockchain reads","accuracy":null,"tool_calls":null,"checked_day":"2026-10-11","page":"https://velliumandco.com/sellers/d76a1a197a91"}