{"uid":"cap_6SwrxckQjaPITDop4rtoP","slug":"makememoneynomistakes-x402-bazaar-change-feed-d0614e6e","name":"makememoneynomistakes x402 Bazaar Change Feed","description":"What changed on the x402 Bazaar since a time (since=, default 24 hours): which verified ERC-8004 sellers were paid on Base, by how many wallets and how many new ones, each with the owner agent's verdict and cost, live from onchain USDC; plus listings that appeared, left or changed terms. Call it daily instead of paying every new listing once. Counts are observed, never a promised return.","url":"https://makememoneynomistakes.ai/api/v1/directory/changes?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"since":{"type":"string","description":"ISO time; default 24 h ago; max 30 days back."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["as_of","board_as_of","mode","directory_snapshot","window","summary","demand","listings","next_since","note","more"],"properties":{"mode":{"enum":["live","fixtures"],"type":"string"},"more":{"type":"object","description":"seller_check, trusted, market paths."},"note":{"type":"string","description":"Caveats."},"as_of":{"type":"string","description":"Snapshot time."},"demand":{"type":"object","required":["freshness","calls","payers","new_payers","sellers_paid","sellers_legit","sellers"],"properties":{"calls":{"type":"integer","description":"Payments."},"payers":{"type":"integer","description":"Distinct wallets."},"sellers":{"type":"array","items":{"type":"object"},"description":"Up to 100, most payers first: host, agent, shared_wallet, verdict, score, calls, payers, new_payers, usdc, uses, cost_usdc, scorecard."},"freshness":{"type":"string","description":"Source."},"new_payers":{"type":"integer","description":"First ever in window."},"sellers_paid":{"type":"integer","description":"Verified sellers."},"sellers_legit":{"type":"integer","description":"Of them LEGIT."}}},"window":{"type":"object","required":["since","until","hours"],"properties":{"hours":{"type":"number"},"since":{"type":"string","description":"Start."},"until":{"type":"string","description":"End."}}},"summary":{"type":"string","description":"One line."},"listings":{"type":"object","description":"freshness, compared_to, new_listings, removed_listings, new_verified_hosts, removed_verified_hosts, new_verified_listings, changed_terms (lists up to 50)."},"next_since":{"type":"string","description":"Next since."},"board_as_of":{"type":"string","description":"Board build time, ISO 8601."},"directory_snapshot":{"type":"integer","description":"Snapshot id."}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_RaM4fmFasAzNSbreZrnXr","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a delta report of x402 Bazaar activity since a given time: which ERC-8004 sellers were paid on Base, wallet demand stats, agent verdicts, and listing changes (new, removed, or repriced)","exampleAgentPrompt":"Pull the last 24 hours of Bazaar changes — which verified ERC-8004 sellers got paid on Base, how many wallets paid them including any first-timers, their verdicts and costs, plus any listings that appeared, left, or changed terms.","exampleUseCases":[{"title":"Daily Bazaar digest for an agent operator","prompt":"Give me today's x402 Bazaar summary — which ERC-8004 sellers were paid since yesterday, how many distinct wallets and new wallets paid them, their LEGIT or SUS verdicts, and any listings that were added or dropped."},{"title":"Detect repriced or removed API listings","prompt":"Check what listings changed on the x402 Bazaar in the last 48 hours — I want to know which ones appeared, which disappeared, and any that changed their pricing or terms since 2025-07-01T00:00:00Z."},{"title":"Track seller demand growth over a custom window","prompt":"Show me Bazaar seller demand data since 2025-06-25T00:00:00Z — I care about which verified sellers got the most payers, how many of those were brand-new wallets, and what the per-call cost looks like for each."}],"resultDescription":"A JSON object with a time window, mode indicator, summary line, demand breakdown (calls, distinct payers, new payers, sellers paid, sellers with LEGIT verdict, and per-seller detail arrays with host, agent, verdict, score, call counts, USDC earned, and cost), plus a listings section showing new, removed, and changed listings with freshness metadata and a next_since cursor for polling.","failureModes":["Invalid ISO timestamp for 'since' returns a 400 or defaults to 24h ago","Requesting more than 30 days back is rejected or capped","No payment (missing x402 USDC payment header) returns 402 Payment Required","If onchain data is temporarily unavailable, mode may be 'fixtures' instead of 'live'","Empty results if no sellers were paid and no listings changed in the window"],"whenToPreferThis":"Use this endpoint when you need an incremental update on x402 Bazaar activity rather than a full snapshot — ideal for daily polling, building change alerts, or auditing which sellers gained or lost demand over a specific window without re-fetching the entire directory. Prefer it over the full directory endpoint when bandwidth or cost efficiency matters, or when you only care about what is new or different since a known checkpoint.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:33:06.767Z","isFirstParty":false,"canonicalSlug":"makememoneynomistakes-x402-bazaar-change-feed-d0614e6e"}