{"slug":"base-onchain-data-6b366d22","name":"Base Onchain Data","summary":"Whale and large-trade tracker for an ERC-20 on Base: every buy and sell in the last N minutes on the token's deepest WETH/USDC pools (Uniswap v3 or Aerodrome), with USD size, side, wallet and transaction for the largest trades, buy/sell volume and net flow, and the wallets that bought or sold the most.","status":"live","indexable":true,"listed_since":"2026-10-25T17:51:23.033161Z","sources":[{"source":"x402_bazaar","external_id":"https://onchaincheck.dev/base/trades","owner_address":"0x2ecb9e1fcca7a62758c679f11bc3241466d181d8","seen_at":"2026-10-26T17:12:09.440269Z","removed_at":null}],"endpoints":[{"url":"https://onchaincheck.dev/base/trades","host":"onchaincheck.dev","protocol":"x402","state":"live","last_probe_at":"2026-10-26T05:17:34.380733Z","last_ok_at":"2026-10-26T05:17:34.380733Z","tools_count":null,"tools_changed_at":null,"uptime_24h":1.0,"uptime_30d":1.0}],"also_listed_as":[{"slug":"onchaincheck-dev-2f0cb39a","name":"onchaincheck.dev"}],"payment_options":[],"usage":{"source":"x402_bazaar","unique_payers_30d":2,"paid_calls_30d":2,"last_paid_at":"2026-10-24T17:16:47.961Z","reported_at":"2026-10-26T17:12:09.440269Z"},"assessment":{"method":"2026.10.1","checks":[{"id":"answers","state":"pass","reason":"Answered a check 9 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":"2026-10-26T14:49:44.802756Z"},"identity":{"endpoint_domains":["onchaincheck.dev"],"proven_domains":[],"proven_wallets":[],"namesakes":[{"slug":"base-onchain-data-bff9f04e","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-b4fc8238","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-f8630bc2","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-da950332","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-80a5221b","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-88207bdd","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-081dc2d6","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-0e66fd36","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-8356f145","name":"Base Onchain Data","proven_domain":null},{"slug":"base-onchain-data-bf64a155","name":"Base Onchain Data","proven_domain":null}],"namesake_count":21},"replies":[],"customers":null,"scan":null,"notice":"Not affiliated with addrbook — claim or request removal."}