{"uid":"cap_ZMp02AmeQNv3Qk1wirClB","slug":"solana-priority-fee-estimator-ea36009b","name":"Solana Priority Fee Estimator","description":"558 pay-per-call data APIs for AI agents: Solana and EVM on-chain data, tokenized stocks, DeFi, Hyperliquid, economy and official statistics, FX, validation, web and developer tools. Pay in USDC via x402.","url":"https://api.vextorium.com/v1/solana-priority-fees?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"accounts":{"type":"array","items":{"type":"string"},"description":"Optional accounts to measure contention on (default: Jupiter and Raydium)"}}},"responseSchema":{"type":"json","example":{"note":"Values = minimum priority fee that landed in each of the last slots for those accounts…","network":"solana","analyzed_slots":150,"reference_accounts":["JUP6LkbZbjS1jKKwapdHNy74zcZ3tLUZoi5QNyVTaV4"],"microlamports_per_unit":{"max":19999360,"min":0,"p75":0,"p90":476435,"median":0},"estimated_cost_sol_200k_units":{"p75":0.000005,"p90":0.000100287,"median":0.000005,"without_priority":0.000005}}},"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_ENkaAVdYFmuLbyqPwtCRu","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 per-slot priority fee statistics (min, median, p75, p90, max in micro-lamports per CU) and estimated total cost in SOL for a 200k-CU transaction on Solana.","exampleAgentPrompt":"What are the current Solana priority fees? I need the min, median, p75, p90, and max micro-lamports per CU from recent slots, and how much a 200k-CU transaction would cost in SOL at those percentiles — check contention around the Jupiter and Raydium accounts.","exampleUseCases":[{"title":"Optimal fee before DeFi swap","prompt":"Before I submit this Jupiter swap, what priority fee should I use? Give me the recent p75 and p90 micro-lamports per CU on Solana so I can set a fee that's likely to land without overpaying."},{"title":"Monitoring Solana network congestion","prompt":"Check how congested the Solana network is right now by pulling the latest priority fee stats — I want to see the full distribution from min to max, including median and the 90th percentile, and what it would cost in SOL for a 200k CU transaction."},{"title":"Custom account fee contention check","prompt":"I have a Solana program at address 9xQeWvG816bUx9EPjHmaT23yvVM2ZWbrrpZb9PusVFin — can you estimate the current priority fees needed to land transactions that touch that account, including the p75 and p90 costs in SOL for a 200k compute unit transaction?"}],"resultDescription":"A JSON object containing the network name ('solana'), the number of analyzed slots, the reference accounts used, a breakdown of micro-lamports per compute unit at min/median/p75/p90/max percentiles, and estimated total cost in SOL for a 200k-CU transaction at median/p75/p90 and without any priority fee. Also includes an explanatory note about the methodology.","failureModes":["Invalid or malformed account address in the accounts array returns an error","Network connectivity issues to Solana RPC may produce stale or unavailable data","Missing required 'input' body field returns a validation error","Very low network activity periods may yield mostly-zero fee distributions (legitimate but potentially confusing)","Payment failure via x402 protocol blocks the request"],"whenToPreferThis":"Use this endpoint when you need real-time, percentile-based Solana priority fee data derived from recent landed transactions — especially when optimizing fee setting for DeFi transactions on high-contention programs like Jupiter or Raydium. Prefer this over static fee lookups or generic RPC calls when you need SOL cost estimates for a 200k-CU transaction and want to avoid both underpaying (dropped tx) and overpaying.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-19T12:45:33.721Z","isFirstParty":false,"canonicalSlug":"solana-priority-fee-estimator-f8b7367f"}