{"uid":"cap_A9ukCDK0EMT33EbtEXeen","slug":"saylor-innovations-x402-market-intelligence-bestsellers-93d148fd","name":"Saylor Innovations x402 Market Intelligence — Bestsellers","description":"x402 Bestsellers — what agents actually pay for — Market Intelligence","url":"https://saylorinnovations.com/api/market/bestsellers?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","POST","PUT","PATCH","DELETE","HEAD"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["generated_at","resources"],"properties":{"count":{"type":"number"},"resources":{"type":"array","items":{"type":"object"}},"generated_at":{"type":"string"}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_CSEvihVQsVFCgN1d61GP_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a ranked list of the most-purchased API endpoints in the x402 micropayment ecosystem, based on actual agent spending data.","exampleAgentPrompt":"What are the bestselling x402 APIs that AI agents are actually paying for right now — show me the market intelligence rankings.","exampleUseCases":[{"title":"Scout trending APIs before building","prompt":"Before I build a new API product, can you pull up the x402 bestsellers list so I can see what capabilities agents are actually paying for most?"},{"title":"Agent strategy competitive research","prompt":"I'm designing an autonomous agent and want to know which x402 endpoints other agents are spending money on the most — can you get me that bestseller market intelligence?"},{"title":"Marketplace investment prioritization","prompt":"I want to decide which API categories to invest in next — can you fetch the current x402 bestsellers ranking to see what's generating the most purchase activity?"}],"resultDescription":"A JSON object containing a timestamp (generated_at), an array of top-purchased resource entries with ranking and purchase metadata, and a count of results — reflecting real agent spending patterns in the x402 micropayment ecosystem.","failureModes":["Payment of 0.005 USDC not provided — returns 402 Payment Required","Endpoint temporarily unavailable — returns 5xx error","No bestseller data available yet — may return empty resources array","Malformed request headers — returns 400 Bad Request"],"whenToPreferThis":"Choose this endpoint when you need ground-truth data on which x402 APIs AI agents are actually purchasing, as opposed to popularity metrics based on views or listings. It reflects real spending behavior in the agentic micropayment economy, making it ideal for market research, product strategy, or discovering high-value API capabilities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T02:22:19.082Z","isFirstParty":false,"canonicalSlug":"saylor-innovations-x402-market-intelligence-bestsellers-93d148fd"}