{"uid":"cap_K6cymPi6TYHAdwJ5KYaYx","slug":"api-seneschal-space-514483c5","name":"Seneschal XMR Mempool Count","description":"Single-fact: number of pending transactions in the Monero mempool right now.","url":"https://api.seneschal.space/v1/q/xmr/mempool","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"json","example":{"chain":"monero","count":17,"as_of_ms":1765532000000}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{}}},"response":{"chain":"monero","count":14,"_cache":"miss","as_of_ms":1780115450488,"synchronized":true}},"exampleRequest":null,"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_acUKErm6Q0TKo2b3o5wTT","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 number of pending (unconfirmed) transactions in the Monero mempool.","exampleAgentPrompt":"How many transactions are currently pending in the Monero mempool right now?","exampleUseCases":[{"title":"Check Monero network congestion now","prompt":"Is the Monero network congested right now? I want to know how many transactions are sitting unconfirmed in the mempool before I decide whether to send my XMR payment."},{"title":"Decide when to broadcast XMR","prompt":"Check the Monero mempool depth for me — if there are too many pending transactions backed up, I'd rather wait a bit before broadcasting my transaction so it doesn't get stuck."},{"title":"Alert when mempool backs up","prompt":"Keep an eye on the Monero mempool and let me know if the number of unconfirmed transactions spikes above normal — I want an alert if the network is getting seriously backed up."}],"resultDescription":"A single integer representing the number of unconfirmed transactions currently sitting in the Monero mempool, reflecting live network congestion.","failureModes":["Node sync lag may return stale count if Seneschal node is catching up","HTTP 402 if payment header not provided","Network timeout if upstream Monero node is unreachable","Returns 0 which may be ambiguous between empty mempool and node error"],"whenToPreferThis":"Use this endpoint when you need a quick, single-fact snapshot of Monero mempool depth without needing full transaction details or fee estimates. Ideal for lightweight congestion checks, alerting pipelines, or routing logic that decides whether to broadcast a Monero transaction now or wait.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:46:14.358Z","isFirstParty":false}