{"slug":"erc-20-allowance-owner-to-928f5490","name":"ERC-20 allowance (owner to","summary":"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.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:11.722188Z","sources":[{"source":"x402_bazaar","external_id":"https://agent402.tools/api/token-allowance","owner_address":"0xabf4fabd7c416fb67202e5f9002389fc75e2a9d0","seen_at":"2026-10-26T22:03:09.487907Z","removed_at":null}],"endpoints":[{"url":"https://agent402.tools/api/token-allowance","host":"agent402.tools","protocol":"x402","state":"live","last_probe_at":"2026-10-25T22:00:21.910065Z","last_ok_at":"2026-10-25T22:00:21.910065Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":1.0}],"also_listed_as":[{"slug":"agent402-tools-4df46169","name":"agent402.tools"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":4,"paid_calls_30d":8,"last_paid_at":"2026-10-20T02:01:38.278Z","reported_at":"2026-10-26T22:03:09.487907Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 17 hours ago."},{"id":"owner","state":"fail","reason":"No one has proven control of its domain or of the wallet it is paid at."},{"id":"track_record","state":"fail","reason":"Listed for 0 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"4 different wallets paid it in 30 days, as the x402 Bazaar reports (not yet counted by addrbook); 10 are needed."},{"id":"clean_scan","state":"not_applicable","reason":"Not an MCP server."}],"passed":1,"applicable":4,"contradicted":false,"computed_at":"2026-10-26T15:42:39.686855Z"},"identity":{"endpoint_domains":["agent402.tools"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}