{"slug":"api-x402node-dev-chain-token-allowance-b98d3d51","name":"api.x402node.dev/chain/token-allowance","summary":"Check the ERC20 allowance an owner has granted a spender, returns raw and formatted amount with token symbol and decimals on five EVM chains. token allowance, erc20 approval check, spender allowance, approval audit, revoke helper data Accepts payment on Base or Solana — either network works.","status":"live","headings":[{"slug":"blockchain","title":"Blockchain & wallets"}],"indexable":true,"listed_since":"2026-10-25T17:57:31.275144Z","sources":[{"source":"x402_bazaar","external_id":"https://api.x402node.dev/chain/token-allowance","owner_address":"0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e","seen_at":"2026-11-10T08:00:11.441688Z","removed_at":null}],"endpoints":[{"url":"https://api.x402node.dev/chain/token-allowance","host":"api.x402node.dev","protocol":"x402","state":"live","last_probe_at":"2026-11-09T05:18:32.297909Z","last_ok_at":"2026-11-09T05:18:32.297909Z","tools_count":null,"tools_changed_at":null,"uptime_24h":null,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-x402node-dev-e7249e95","name":"api.x402node.dev"}],"payment_options":[{"endpoint_url":"https://api.x402node.dev/chain/token-allowance","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"5000","pay_to":"0x4466d4a84b7c49a6a094ec6eef4a0712d6dd125e","observed_at":"2026-11-09T05:18:32.297909Z"},{"endpoint_url":"https://api.x402node.dev/chain/token-allowance","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"5000","pay_to":"9urRvUx69HqAopg1JGV9P9wR7JdKoztzdkuNyJ8Eo1up","observed_at":"2026-11-09T05:18:32.297909Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-11-05T18:11:31.819Z","reported_at":"2026-11-10T08:00:11.441688Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 19 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 15 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":"2026-11-10T00:29:43.435224Z"},"identity":{"endpoint_domains":["x402node.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[],"namesake_count":0,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}