{"slug":"1gateway-f8d75460","name":"1gateway","summary":"Use when an agent must price or time a Base transaction. Input: none. Output: JSON current and next base fee, priority fee tiers (slow/standard/fast from the last 20 blocks), suggested maxFeePerGas, block fullness, and typical cost of an ETH transfer, ERC-20 transfer/approve, DEX swap, NFT mint and contract deploy (L2 fee + L1 data fee) in ETH and USD. Example: /v1/onchain/base/gas","status":"live","headings":[{"slug":"blockchain","title":"Blockchain & wallets"},{"slug":"crypto-markets","title":"Crypto prices & DeFi"}],"indexable":true,"listed_since":"2026-10-25T17:51:40.940006Z","sources":[{"source":"x402_bazaar","external_id":"https://1gateway.dev/v1/onchain/base/gas","owner_address":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","seen_at":"2026-11-10T10:13:36.545568Z","removed_at":null}],"endpoints":[{"url":"https://1gateway.dev/v1/onchain/base/gas","host":"1gateway.dev","protocol":"x402","state":"live","last_probe_at":"2026-11-10T20:21:41.988651Z","last_ok_at":"2026-11-10T20:21:41.988651Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"1gateway-dev-35460eca","name":"1gateway.dev"}],"payment_options":[{"endpoint_url":"https://1gateway.dev/v1/onchain/base/gas","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"2000","pay_to":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","observed_at":"2026-11-10T20:21:41.988651Z"},{"endpoint_url":"https://1gateway.dev/v1/onchain/base/gas","network":"eip155:143","scheme":"exact","rail":"exact","asset":"0x754704bc059f8c67012fed69bc8a327a5aafb603","coin":null,"asset_label":"USDC","amount":"2000","pay_to":"0x6246eee0355dd7a93c888fe59e1151388a0cc5a1","observed_at":"2026-11-10T20:21:41.988651Z"},{"endpoint_url":"https://1gateway.dev/v1/onchain/base/gas","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":null,"amount":"2000","pay_to":"AwV6UZobYPyTdsuNa2NknZZrnmmUoH5ckEv3wNgL26WT","observed_at":"2026-11-10T20:21:41.988651Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":3,"paid_calls_30d":3,"last_paid_at":"2026-10-27T09:45:06.681Z","reported_at":"2026-11-10T10:13:36.545568Z"},"assessment":{"method":"2026.11.3","checks":[{"id":"answers","state":"pass","reason":"Answered a check 4 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 16 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"3 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":"2026-11-11T00:32:33.814660Z"},"identity":{"endpoint_domains":["1gateway.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"1gateway-53cdc99a","name":"1gateway","proven_domain":null},{"slug":"1gateway-85f6db60","name":"1gateway","proven_domain":null},{"slug":"1gateway-666dfb38","name":"1gateway","proven_domain":null},{"slug":"1gateway-e887e25a","name":"1gateway","proven_domain":null},{"slug":"1gateway-744b0114","name":"1gateway","proven_domain":null},{"slug":"1gateway-3ce6e0cd","name":"1gateway","proven_domain":null},{"slug":"1gateway-5be3017b","name":"1gateway","proven_domain":null},{"slug":"1gateway-34223546","name":"1gateway","proven_domain":null},{"slug":"1gateway-a50fc07d","name":"1gateway","proven_domain":null},{"slug":"1gateway-6e326dae","name":"1gateway","proven_domain":null}],"namesake_count":47,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}