{"uid":"cap_r47H3_fUHOhXrfz2Oh2R4","slug":"pulsescanner-beacon-slots-a3d23566","name":"PulseScanner Beacon Slots","description":"Recent beacon slots, including the ones no block was proposed for. PulseChain (chain id 369). $0.003 USDC per call.","url":"https://x402.pulsescanner.io/v2/slots?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$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","HEAD","DELETE"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","properties":{"limit":{"type":"string"},"cursor":{"type":"string"},"missed":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","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":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_L3q35wVj_Th-76SOYXpFy","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns recent beacon chain slots on PulseChain (chain id 369), including slots where no block was proposed (missed slots).","exampleAgentPrompt":"Pull the last 20 beacon slots on PulseChain, including any missed ones where no block was proposed.","exampleUseCases":[{"title":"Missed slot monitoring dashboard","prompt":"Show me the most recent 50 beacon slots on PulseChain and flag which ones had no block proposed — I want to track missed slot frequency."},{"title":"Validator performance investigation","prompt":"Fetch recent PulseChain beacon slots and include the missed ones so I can see if there's been an uptick in validators skipping their proposals lately."},{"title":"Paginated slot history review","prompt":"Get me the next page of recent PulseChain beacon slots starting from cursor position 'abc123', limit 25, and include missed slots too."}],"resultDescription":"A paginated list of recent beacon chain slots on PulseChain (chain id 369), each entry indicating the slot number, whether a block was proposed, and related metadata. Missed slots (where no validator submitted a block) are included, making it possible to identify gaps in block production.","failureModes":["Invalid cursor value returns an error or empty result","Unsupported query parameters cause a 400 bad request","Payment not attached or insufficient causes a 402 Payment Required response","Rate limiting or upstream node issues may cause temporary 503 errors","Requesting a very large limit may be capped or return partial results"],"whenToPreferThis":"Use this endpoint when you need beacon slot-level data for PulseChain specifically, including visibility into missed/empty slots. It is ideal for monitoring consensus-layer health, auditing validator proposal rates, or building dashboards that track slot production over time. Prefer this over block-level endpoints when you need to see gaps (missed slots) in the chain history, not just confirmed blocks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-21T07:20:18.931Z","isFirstParty":false,"canonicalSlug":"pulsescanner-beacon-slots-a3d23566"}