{"uid":"cap_Z9P-O0rtC7-Ne6D_ZZPvi","slug":"riley-craig-x402-agent-store-signal-ai-visibility-signal-feed-eb175fb1","name":"Riley Craig x402 Agent Store — /signal (AI Visibility Signal Feed)","description":"Live, time-stamped feed of which brands and product categories are being checked for AI-search visibility right now (US/EU markets), with trending brands and categories. Real usage data, not synthetic.","url":"https://x402-agent-store.rileycraig14.workers.dev/signal","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"total":7,"recent":[{"at":1781044040644,"brand":"Notion","market":"us","category":"project management software"}],"top_brands":[{"name":"Notion","count":2}],"top_categories":[{"name":"project management software","count":2}]}},"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_wPUTOx-YfhV_c-pXNpiTG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns aggregated AI-visibility signals showing which brands and categories AI agents are recently querying or surfacing, with counts and recency data.","exampleAgentPrompt":"What brands and product categories are AI agents surfacing the most right now? Pull the latest signal data from the x402 agent store so I can see the top brands and categories with their recent query counts.","exampleUseCases":null,"resultDescription":"A JSON object with a total count of signals, an array of recent signal events (each with a timestamp, brand name, market, and category), a ranked list of top brands by signal count, and a ranked list of top categories by signal count.","failureModes":["Payment not included or insufficient USDC — returns HTTP 402 requiring x402 payment on Base","Invalid properties filter format — may return empty or malformed results","No signals available yet — returns total: 0 with empty arrays","Worker timeout or upstream failure — returns 5xx error"],"whenToPreferThis":"Choose this endpoint when you need real-time aggregated intelligence about which brands and product categories AI agents are most actively querying or surfacing — useful for competitive intelligence, AI-era brand tracking, or understanding what the AI agent ecosystem is paying attention to. Prefer over generic web search when you specifically want AI-agent-centric signal data rather than general web traffic or social trends.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:42:47.406Z","isFirstParty":false}