{"uid":"cap_6fp2f3li88LcQjQUY8prV","slug":"kronos-crypto-market-pulse-feed-5f881bf1","name":"Kronos Crypto Market-Pulse Feed","description":"Material-change feed for up to 5 crypto assets. Pass the cursor from your last call and receive ONLY what changed since: funding sign or band, funding trend, open-interest regime, alert set, and source stale/recovered. Returns an explicit no-change packet rather than pretending, plus per-asset freshness and a next-poll time derived from the real 5-minute collection cadence. Market data, not advice. $0.02 USDC via x402.","url":"https://kronossignals.com/api/v1/market-pulse","method":"GET","headers":{},"bodySchema":{"type":"object","$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"],"type":"string"},"pathParams":{"type":"object"},"queryParams":{"type":"object","properties":{"since":{"type":"string","description":"Opaque cursor returned as next_cursor by a previous call. Omit on first call."},"assets":{"type":"string","description":"Comma-separated asset slugs, max 5. Defaults to btc."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_EOoWmEze7BQD0B1CEFZjA","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a cursor-based, material-change-only feed of funding, open-interest, and alert state for up to 5 crypto assets, with explicit no-change packets and a next-poll timestamp.","exampleAgentPrompt":"Check Kronos Market Pulse for any material changes in funding rate, open-interest regime, or alerts for BTC, ETH, and SOL since my last poll — pass in my previous cursor so we only get what actually changed.","exampleUseCases":[{"title":"Funding rate reversal alert bot","prompt":"Poll Kronos Market Pulse for BTC and ETH and tell me if the funding sign flipped or the funding trend changed since my last cursor — I only care about what actually changed, skip no-change packets."},{"title":"Multi-asset derivatives watchlist","prompt":"Check Kronos Market Pulse for BTC, ETH, SOL, BNB, and AVAX and give me their current open-interest regimes and alert sets — use my saved cursor from the last call so we don't repeat data."},{"title":"Automated agent polling cadence","prompt":"After fetching the Kronos Market Pulse for BTC, tell me what the next recommended poll time is so my agent knows exactly when to check again without hammering the API."}],"resultDescription":"A change-only packet per tracked asset containing: funding sign or band, funding trend, open-interest regime, active alert set, and data-source staleness/recovery status — plus per-asset freshness timestamps, a next-poll datetime derived from the 5-minute collection cadence, and a next_cursor for the subsequent call. Returns an explicit no-change packet when nothing has moved.","failureModes":["Invalid or expired cursor returns an error or falls back to a full snapshot","More than 5 assets in the comma-separated list causes a validation error","Unknown asset slug returns an error or is silently dropped","Upstream data source stale flag triggers a recovered/stale status rather than fresh data","Payment not settled via x402 returns a 402 Payment Required response"],"whenToPreferThis":"Choose this endpoint when you need efficient, incremental polling for crypto market microstructure signals — specifically funding rates, open-interest regimes, and alert sets — without re-fetching unchanged data. Ideal for autonomous agents that run on a tight polling loop and need explicit no-change semantics plus a server-derived next-poll time. Prefer it over full-snapshot endpoints when bandwidth efficiency and change-detection latency matter, or when you need to track up to 5 assets simultaneously in one call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:40:52.994Z","isFirstParty":false}