{"uid":"cap_VvO1cDlL6JzpOS8jhOBUQ","slug":"x402-cdp-bazaar-seller-rank-check-858d3a8b","name":"x402 CDP Bazaar Seller Rank Check","description":"Quick check of where an x402 seller ranks RIGHT NOW by keyword-relevance in the CDP Bazaar discovery (not the raw settled-volume rank the free explorers show): best rank + per-category-keyword rank in one cheap call, plus a pointer to the full /agent/visibility-audit when the rank slips. The frequent pulse for monitoring your x402 discoverability. Where do I rank now? Am I being out-ranked on my category keywords?","url":"https://x402-endpoints.onrender.com/agent/rank-check","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":["seller"],"properties":{"seller":{"type":"string","description":"Seller to check: wallet (0x + 40 hex) or origin URL/domain, e.g. 'api.example.com'"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"note":"Keyword-RELEVANCE rank in CDP Bazaar discovery/search — not the raw settled-volume rank the free explorers show.","error":null,"cached":false,"seller":"api.example.com","upsell":"/agent/visibility-audit","headline":"Best rank #14 (outside the top 10) — you're being out-ranked.","best_rank":14,"timestamp":"2026-07-02T12:00:00Z","per_keyword":[{"rank":14,"keyword":"kyb","scanned":20},{"rank":null,"keyword":"compliance","scanned":20}],"data_freshness":{"as_of":"2026-07-02T12:00:00Z","sources":["CDP Bazaar discovery/search (keyword-relevance rank per category)"],"age_seconds":0,"retrieved_at":"2026-07-02T12:00:00Z","deterministic":true},"recommendation":"Rank is slipping on ['compliance'] → run /agent/visibility-audit for the metadata score, prioritized fixes and a signed delta over time.","signed_receipt":{"claims":{"kind":"agent_rank_check","as_of":"2026-07-02T12:00:00Z","issuer":"x402-endpoints.onrender.com","seller":"api.example.com","best_rank":14,"issued_at":"2026-07-02T12:00:00Z","best_keyword_ranks":{"kyb":14,"compliance":null}},"algorithm":"ed25519","available":true,"signature":"<hex>","public_key":"5b77...9f9d"},"category_keywords":["kyb","compliance","vat"]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MOBZ9Uk6UXUeKESPEo0jv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current keyword-relevance discovery rank of an x402 seller in the CDP Bazaar, including best rank and per-category-keyword rank, for discoverability monitoring.","exampleAgentPrompt":"What's my current CDP Bazaar discovery rank right now for my x402 seller at api.example.com — am I being out-ranked on my category keywords?","exampleUseCases":null,"resultDescription":"Returns the seller's current best keyword-relevance rank in the CDP Bazaar discovery system, a breakdown of rank per category keyword, and a pointer to the full /agent/visibility-audit endpoint if the rank has slipped — all in a single cheap call.","failureModes":["Invalid or missing seller parameter — returns error if wallet address is malformed (not 0x + 40 hex) or domain is unrecognizable","Seller not found in CDP Bazaar — returns no rank data if the seller has never been indexed","Payment failure — returns 402 if USDC payment is not supplied or insufficient","Service unavailable — render.com cold-start latency or downtime may cause timeouts","Rate limiting — too many rapid rank-check calls may be throttled"],"whenToPreferThis":"Use this endpoint for lightweight, frequent polling of a single seller's current keyword-relevance rank in the CDP Bazaar — it's cheaper and faster than the full /agent/visibility-audit, making it ideal for monitoring loops or alerting workflows. Prefer it when you only need a quick rank pulse rather than a deep audit of seller trustworthiness or visibility strategy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T06:49:31.862Z","isFirstParty":false}