{"uid":"cap_azsGQt3nEHPPMctoEvkUl","slug":"api-seneschal-space-0d384e98","name":"Seneschal XMR Fee Rate","description":"Single-fact: recommended Monero per-byte fee in piconero (also exposed per-kB for convenience).","url":"https://api.seneschal.space/v1/q/xmr/fee","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"chain":"monero","as_of_ms":1765532000000,"fee_per_kb_piconero":20480000,"fee_per_byte_piconero":20000}},"example":{"request":{"type":"http","method":"GET","queryParams":{}},"response":{"chain":"monero","_cache":"miss","as_of_ms":1781760303741,"quantization_mask":10000,"fee_per_kb_piconero":20480000,"fee_per_byte_piconero":20000}},"exampleRequest":{"type":"http","method":"GET","queryParams":{}},"tags":["x402"],"displayCostAmount":"0.001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_XE-zODbvgolr3MjTVtfQ_","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the current recommended Monero transaction fee in piconero per byte (and per kB) for optimal transaction inclusion.","exampleAgentPrompt":"What's the current recommended Monero fee rate in piconero per byte so I can price my XMR transaction correctly?","exampleUseCases":[{"title":"Size fee for XMR payment","prompt":"I'm about to send a Monero payment on behalf of a customer — what's the current recommended fee in piconero per byte so I can make sure the transaction gets confirmed quickly without overpaying?"},{"title":"Estimate Monero withdrawal cost","prompt":"Before I process this XMR withdrawal, can you check what the current Monero network fee rate is per kilobyte so I can calculate the total fee and deduct it from the withdrawal amount accurately?"},{"title":"Validate XMR fee before broadcast","prompt":"I've built a raw Monero transaction and I want to double-check that the fee I've included is in line with what the network currently recommends in piconero per byte — can you look that up for me?"}],"resultDescription":"A single-fact response containing the recommended Monero fee in piconero per byte, and also expressed per kilobyte for convenience — useful for sizing transaction fees before broadcasting.","failureModes":["Seneschal node temporarily out of sync — may return stale or unavailable fee data","Network timeout if the underlying Monero node is unreachable","402 Payment Required if the x402 micropayment is not properly included","Unexpected fee spikes during mempool congestion may make recommendations temporarily less reliable"],"whenToPreferThis":"Use this endpoint when you need a single, ready-to-use Monero fee recommendation in piconero and don't want to run your own Monero node or query a full RPC. Ideal for wallets, payment processors, or agents constructing XMR transactions that need a current fee estimate without complex calculations.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:45:01.305Z","isFirstParty":false}