{"uid":"cap_4pNvgsCrBFJJiMMxXF20C","slug":"x402-seller-mini-check-gpt55-558686-xyz-6f757f1e","name":"x402 Seller Mini-Check (gpt55.558686.xyz)","description":"","url":"https://gpt55.558686.xyz/v1/paid/x402-seller-mini-check?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","required":["query"],"properties":{"limit":{"type":"integer","maximum":100,"minimum":1},"pages":{"type":"integer","maximum":3,"minimum":1},"query":{"type":"string","maxLength":120,"minLength":1},"sources":{"type":"array","items":{"enum":["402index","x402.direct","x402scout","cinderwright","pay-sh","cdp-bazaar","agora402","x402-list","a2alist","payai-discovery","gate402"],"type":"string"},"maxItems":10},"page_size":{"type":"integer","maximum":100,"minimum":10},"timeout_ms":{"type":"integer","maximum":15000,"minimum":1000}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"ok":{"type":"boolean"},"tool":{"type":"string"},"fetchedAt":{"type":"string"}},"additionalProperties":true}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.006","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.006/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.006","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gG1lmy9yjg5-xuJVjORC0","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.006","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a quick competitor price and directory positioning snapshot for x402 and paid MCP sellers before purchasing a full growth plan.","exampleAgentPrompt":"Can you run a quick x402 seller mini-check for the query 'GPT chat completions' across sources like 402index, x402.direct, and payai-discovery — limit to 20 results per page — so I can see how my listing compares before I buy the full growth plan?","exampleUseCases":null,"resultDescription":"Returns a snapshot object with ok status, tool identifier, fetchedAt timestamp, and market benchmark data showing competitor pricing and directory positioning for x402 sellers.","failureModes":["Query string missing or empty — returns validation error","Timeout exceeded (timeout_ms too low for multi-source queries) — partial or empty results","Invalid source name in sources array — rejected by schema validation","Payment not fulfilled via x402 USDC on Base — 402 Payment Required response","pages or limit out of allowed range — schema validation error"],"whenToPreferThis":"Use this endpoint when you need a fast, low-cost ($0.006) pre-purchase benchmark for x402 or paid MCP seller directory positioning, especially when you want to probe multiple x402 discovery sources simultaneously before committing to a full growth plan. Prefer this over broader market research tools when your specific concern is x402 protocol marketplace placement and competitor pricing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-13T15:27:13.257Z","isFirstParty":false,"canonicalSlug":"x402-seller-mini-check-gpt55-558686-xyz-6f757f1e"}