{"uid":"cap_aZqAqp210cZCmjLar0Hre","slug":"47620-solana-slot-block-height-api-d48e6060","name":"47620 Solana Slot & Block Height API","description":"Current slot number plus block height. Cheapest liveness probe for the network.","url":"https://47620.xyz/x/solana-fac/slot?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"],"type":"string"},"queryParams":{"type":"object","properties":{},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type","example"],"properties":{"type":{"type":"string","const":"json"},"example":{"type":"object","required":["ok","endpoint"],"properties":{"ok":{"type":"boolean"},"endpoint":{"type":"string"}},"additionalProperties":true}},"additionalProperties":false}}},"responseSchema":null,"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_358tKIFcCwn3mDaA4qw8a","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current Solana network slot number and block height as a lightweight liveness probe","exampleAgentPrompt":"Can you do a quick liveness check on the Solana network and tell me the current slot number and block height?","exampleUseCases":[{"title":"Pre-trade Solana network health check","prompt":"Before I submit this Solana transaction, check that the network is live and tell me the current slot and block height."},{"title":"Automated uptime monitoring alert","prompt":"Every 5 minutes, check whether Solana is producing blocks — if the slot number hasn't advanced since the last check, alert me immediately."},{"title":"Dashboard chain tip display","prompt":"Fetch the latest Solana slot and block height so I can display them on my real-time network status dashboard."}],"resultDescription":"A JSON object containing the current Solana slot number and block height, plus an 'ok' boolean confirming the network is reachable and an 'endpoint' string identifying the data source.","failureModes":["Network or RPC node unavailability returns a non-ok response or HTTP error","Stale slot data if the upstream Solana RPC node is lagging","Payment failure or insufficient USDC balance prevents the call from being made (x402 protocol)","Rate limiting or quota exhaustion if called too frequently"],"whenToPreferThis":"Use this endpoint when you need the cheapest, fastest possible liveness probe for the Solana network — it is specifically designed to confirm the network is producing blocks with minimal cost ($0.02 USDC). Prefer it over richer endpoints (like the full network snapshot) when all you need is slot/block-height confirmation rather than price, epoch, or validator data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-02T01:56:29.535Z","isFirstParty":false,"canonicalSlug":"47620-solana-slot-block-height-api-ded6b2a6"}