{"slug":"token-allowance-arbitrum-erc-20-bd04fb05","name":"Token allowance, Arbitrum ERC-20","summary":"Token allowance, Arbitrum ERC-20. ERC-20 token allowance on Arbitrum One: how much a spender may move from an owner's wallet (allowance), raw and in token units, and whether the approval is unlimited. Use to check an approval before a swap or to audit risky open approvals; for the owner's balance use arb_token_balance. Token is a ticker (USDC, USDT, WETH…) or a 0x contract; a missing contract is 404 and a non-ERC-20 422, both uncharged.","status":"live","indexable":true,"listed_since":"2026-10-25T17:52:23.517383Z","sources":[{"source":"x402_bazaar","external_id":"https://agent-data-tools.revmesh2074.workers.dev/arb/allowance","owner_address":"0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5","seen_at":"2026-10-26T14:49:43.722104Z","removed_at":null}],"endpoints":[{"url":"https://agent-data-tools.revmesh2074.workers.dev/arb/allowance","host":"agent-data-tools.revmesh2074.workers.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T06:15:17.610939Z","last_ok_at":"2026-10-26T06:15:17.610939Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"agent-data-tools-revmesh2074-workers-dev-090312c0","name":"agent-data-tools.revmesh2074.workers.dev"}],"payment_options":[{"endpoint_url":"https://agent-data-tools.revmesh2074.workers.dev/arb/allowance","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5","observed_at":"2026-10-26T06:15:17.610939Z"},{"endpoint_url":"https://agent-data-tools.revmesh2074.workers.dev/arb/allowance","network":"eip155:137","scheme":"exact","rail":"exact","asset":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359","coin":"USDC","asset_label":"USD Coin","amount":"10000","pay_to":"0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5","observed_at":"2026-10-26T06:15:17.610939Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":3,"last_paid_at":"2026-10-25T12:05:38.521Z","reported_at":"2026-10-26T14:49:43.722104Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 8 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":"2 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":"2026-10-26T14:50:10.150978Z"},"identity":{"endpoint_domains":[],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}