{"uid":"cap_VMg70smtC2yYDWgau0JvG","slug":"chainward-sellers-dataset-base-csv-file-download-ea8254d3","name":"ChainWard Sellers Dataset (Base) – CSV File Download","description":"Paste any Base or BNB Chain address before you pay or hire it. ChainWard tells you Pay or Hold, and why, from the wallet’s on-chain history. Free.","url":"https://api.chainward.ai/api/paid/x402-sellers-base/file?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"contentType":"text/csv"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"10","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$10/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"10","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_SgaVtfWA4TfCm6YxW-4El","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"10","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a CSV dataset of on-chain seller/wallet risk data for Base or BNB Chain addresses, enabling bulk analysis of address histories before making payments.","exampleAgentPrompt":"Before I pay out to those sellers, can you pull the ChainWard Base sellers dataset CSV so I can see their on-chain history and risk flags all in one file?","exampleUseCases":[{"title":"Bulk screening before agent payouts","prompt":"I have a list of Base chain wallet addresses I'm about to pay — can you download the ChainWard sellers dataset CSV so I can check all their on-chain risk flags before sending anything?"},{"title":"Freelancer vetting before hiring","prompt":"I want to hire a contractor who gave me their Base wallet address — can you grab the ChainWard Base seller data file so I can see their on-chain history and decide if it's safe to pay them?"},{"title":"Automated payment pipeline risk check","prompt":"Before my agent sends payments to the seller wallets on Base this week, pull the ChainWard sellers CSV dataset so the pipeline can filter out any 'Hold' addresses automatically."}],"resultDescription":"A CSV file containing on-chain risk and history data for seller/wallet addresses on Base or BNB Chain, including risk verdicts (Pay or Hold), behavioral signals derived from blockchain transaction history, and metadata useful for screening addresses before payments.","failureModes":["Payment of $10 USDC not completed — endpoint returns 402 Payment Required","Invalid or missing properties parameter — returns 400 Bad Request","Address not found on supported chain — returns empty or partial dataset","Network timeout on large dataset retrieval — request may need retry","Unsupported chain specified — only Base and BNB Chain are supported"],"whenToPreferThis":"Choose this endpoint when you need bulk or file-based access to ChainWard's on-chain risk data for multiple seller addresses at once, rather than checking a single address interactively. Ideal for automated payment pipelines or agent workflows that need to ingest a CSV of risk data for downstream filtering. Use the per-call address check endpoint for single-address lookups at lower cost ($0.05 vs $10).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T06:31:15.656Z","isFirstParty":false,"canonicalSlug":"chainward-sellers-dataset-base-csv-file-download-ea8254d3"}