{"uid":"cap_0aZXKPpI02fZn7p1KH2vj","slug":"kaspa-mempool-state-7dfa625f","name":"Kaspa Mempool State","description":"Live Kaspa mempool state: unconfirmed transaction count, node sync status, priority feerate. Note: History is not exposed by public nodes without external time-series archiving (ARSIV-GEREKLI); returns current 'now' state per ARACLAR.md specification.","url":"https://api.chainmarket-api.workers.dev/api/crypto/kaspa-mempool?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"required":{"type":"string"},"properties":{"type":"string"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_axzlNtH31JtvEa2Lj4wdv","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the live Kaspa mempool state including unconfirmed transaction count, node sync status, and priority feerate","exampleAgentPrompt":"What does the Kaspa mempool look like right now — how many unconfirmed transactions are queued up, is the node in sync, and what feerate should I use for priority?","exampleUseCases":[{"title":"Monitor Kaspa network congestion","prompt":"Check the Kaspa mempool right now and tell me if the network is congested — how many unconfirmed transactions are pending and what's the current priority feerate?"},{"title":"Fee estimation before sending KAS","prompt":"I want to send a Kaspa transaction — what priority feerate should I use right now based on current mempool conditions?"},{"title":"Node sync health check","prompt":"Is the Kaspa node currently in sync? Pull the mempool state and tell me the sync status so I know if data is reliable."}],"resultDescription":"A JSON snapshot of the current Kaspa mempool state including: count of unconfirmed transactions, node synchronization status (boolean or status string), and the priority feerate recommendation. This reflects the live 'now' state with no historical data exposed.","failureModes":["Node temporarily out of sync — sync status field will reflect this","Network hiccup on Cloudflare Worker — may return 5xx","Mempool data may lag slightly if upstream Kaspa node is catching up","No historical data available — only current snapshot returned"],"whenToPreferThis":"Use this endpoint when you need the real-time Kaspa mempool snapshot — specifically unconfirmed tx count, node sync status, and feerate — without needing historical time-series data. Prefer this over general blockchain explorers when you need a lightweight, low-cost ($0.002) programmatic check of Kaspa network conditions for fee estimation or congestion monitoring.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T12:31:24.567Z","isFirstParty":false,"canonicalSlug":"kaspa-mempool-state-7dfa625f"}