{"slug":"market-intelligence-api-825f3e77","name":"Market Intelligence API","summary":"Gas price and transaction fees per chain ($0.001): base fee, priority fee percentiles and the USD cost of a transfer and a DEX swap on Ethereum, Base, Arbitrum, Optimism, Polygon and other EVM chains. Use before sending a transaction to pick the cheapest chain.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:14.799115Z","sources":[{"source":"x402_bazaar","external_id":"https://api.marketintelligenceapi.com/api/v1/markets/gas","owner_address":"0x48d5a78d480b4c32de319c2aef69e682dc304615","seen_at":"2026-10-30T18:37:54.731084Z","removed_at":null}],"endpoints":[{"url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","host":"api.marketintelligenceapi.com","protocol":"x402","state":"live","last_probe_at":"2026-10-30T18:47:28.742437Z","last_ok_at":"2026-10-30T18:47:28.742437Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"api-marketintelligenceapi-com-19a747f2","name":"api.marketintelligenceapi.com"}],"payment_options":[{"endpoint_url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x833589fcd6edb6e08f4c7c32d4f71b54bda02913","coin":"USDC","asset_label":"USD Coin","amount":"1000","pay_to":"0x48d5a78d480b4c32de319c2aef69e682dc304615","observed_at":"2026-10-30T18:47:28.742437Z"},{"endpoint_url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","network":"eip155:137","scheme":"exact","rail":"exact","asset":"0x3c499c542cef5e3811e1192ce70d8cc03d5c3359","coin":"USDC","asset_label":"USD Coin","amount":"1000","pay_to":"0x48d5a78d480b4c32de319c2aef69e682dc304615","observed_at":"2026-10-30T18:47:28.742437Z"},{"endpoint_url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","network":"eip155:42161","scheme":"exact","rail":"exact","asset":"0xaf88d065e77c8cc2239327c5edb3a432268e5831","coin":"USDC","asset_label":"USD Coin","amount":"1000","pay_to":"0x48d5a78d480b4c32de319c2aef69e682dc304615","observed_at":"2026-10-30T18:47:28.742437Z"},{"endpoint_url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","network":"solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp","scheme":"exact","rail":"exact","asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","coin":"USDC","asset_label":"USD Coin","amount":"1000","pay_to":"9CAhY1vdaZfrfoto3KLQtRAo1dVWxNn5xAfmc2XbZVsf","observed_at":"2026-10-30T18:47:28.742437Z"},{"endpoint_url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","network":"eip155:480","scheme":"exact","rail":"exact","asset":"0x79a02482a880bce3f13e09da970dc34db4cd24d1","coin":"USDC","asset_label":"USDC","amount":"1000","pay_to":"0x48d5a78d480b4c32de319c2aef69e682dc304615","observed_at":"2026-10-30T18:47:28.742437Z"},{"endpoint_url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","network":"eip155:8453","scheme":"exact","rail":"exact","asset":"0x60a3e35cc302bfa44cb288bc5a4f316fdb1adb42","coin":"EURC","asset_label":"EURC","amount":"900","pay_to":"0x48d5a78d480b4c32de319c2aef69e682dc304615","observed_at":"2026-10-30T18:47:28.742437Z"},{"endpoint_url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","network":"eip155:480","scheme":"exact","rail":"exact","asset":"0x1c60ba0a0ed1019e8eb035e6daf4155a5ce2380b","coin":null,"asset_label":"EURC","amount":"900","pay_to":"0x48d5a78d480b4c32de319c2aef69e682dc304615","observed_at":"2026-10-30T18:47:28.742437Z"},{"endpoint_url":"https://api.marketintelligenceapi.com/api/v1/markets/gas","network":"eip155:84532","scheme":"exact","rail":"exact","asset":"0x036cbd53842c5426634e7929541ec2318f3dcf7e","coin":"USDC","asset_label":"USDC","amount":"1000","pay_to":"0x48d5a78d480b4c32de319c2aef69e682dc304615","observed_at":"2026-10-30T18:47:28.742437Z"}],"usage":{"source":"x402_bazaar","unique_payers_30d":7,"paid_calls_30d":10,"last_paid_at":"2026-10-27T18:11:09.690Z","reported_at":"2026-10-30T18:37:54.731084Z"},"assessment":{"method":"2026.10.2","checks":[{"id":"answers","state":"pass","reason":"Answered a check 5 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 5 days; 30 are needed."},{"id":"real_customers","state":"fail","reason":"7 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":"2026-10-31T00:27:12.283257Z"},"identity":{"endpoint_domains":["marketintelligenceapi.com"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"market-intelligence-api-a546c013","name":"Market Intelligence API","proven_domain":"api.marketintelligenceapi.com"},{"slug":"market-intelligence-api-f8fe153f","name":"Market Intelligence API","proven_domain":null},{"slug":"market-intelligence-api-53e4fe06","name":"Market Intelligence API","proven_domain":null},{"slug":"market-intelligence-api-8ac4e9fc","name":"Market Intelligence API","proven_domain":null},{"slug":"market-intelligence-api-457002c9","name":"Market Intelligence API","proven_domain":null},{"slug":"market-intelligence-api-e15ae3ff","name":"Market Intelligence API","proven_domain":null},{"slug":"market-intelligence-api-2b67b53d","name":"Market Intelligence API","proven_domain":null},{"slug":"market-intelligence-api-88e68d00","name":"Market Intelligence API","proven_domain":null},{"slug":"market-intelligence-api-38a3cbf2","name":"Market Intelligence API","proven_domain":null},{"slug":"market-intelligence-api-ae026cea","name":"Market Intelligence API","proven_domain":null}],"namesake_count":67,"identity_checks":[],"wallet_attestations":[],"human_backings":[]},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}