{"uid":"cap_y9ok3cHXuX2yTNXa4fvx9","slug":"jpyc-network-activity-e2491e6b","name":"JPYC Network Activity","description":"JPYC transfer metrics computed hourly from finalized Polygon blocks: event count, unique senders and receivers, volume, median and top receivers. Covers approximately 24 hours ending at the newest finalized hourly bucket; exact block and time range are in the response. Use for current JPYC usage metrics; not for wallet balances, price, news, supply or financial advice.","url":"https://open-pay.jp/api/paid/usdc/jpyc/activity","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["chain"],"properties":{"chain":{"enum":["polygon"],"type":"string","description":"Polygon mainnet only."},"window":{"enum":["24h"],"type":"string","default":"24h","description":"Approximately 24 hours in whole finalized hourly buckets."}},"additionalProperties":false}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["schemaVersion","token","generatedAt","notice","termsUrl","chain","chainId","contract","window","fromBlock","toBlock","fromTimestamp","toTimestamp","transferCount","uniqueSenders","uniqueReceivers","volume","volumeFormatted","medianTransfer","medianTransferFormatted","topReceivers","definitions","observedAt","expiresAt"],"properties":{"chain":{"type":"string","const":"polygon"},"token":{"type":"object","required":["symbol","decimals"],"properties":{"symbol":{"type":"string","const":"JPYC"},"decimals":{"type":"integer","const":18}},"additionalProperties":false},"notice":{"type":"string","const":"onchain-facts-only","description":"On-chain facts computed hourly from finalized Polygon blocks. Informational only; not financial advice. Full terms at termsUrl."},"volume":{"type":"string","pattern":"^[0-9]+$"},"window":{"type":"string","const":"24h"},"chainId":{"type":"integer","const":137},"toBlock":{"type":"string","pattern":"^[0-9]+$"},"contract":{"type":"string","pattern":"^0x[a-fA-F0-9]{40}$"},"termsUrl":{"type":"string","format":"uri"},"expiresAt":{"type":"string","format":"date-time"},"fromBlock":{"type":"string","pattern":"^[0-9]+$"},"observedAt":{"type":"string","format":"date-time"},"definitions":{"type":"object","required":["eligible","countUnit","median"],"properties":{"median":{"type":"string","const":"floored atomic average for even counts"},"eligible":{"type":"string","const":"positive-value transfers with distinct sender and receiver, excluding the zero address"},"countUnit":{"type":"string","const":"events"}},"additionalProperties":false},"generatedAt":{"type":"string","format":"date-time"},"toTimestamp":{"type":"string","format":"date-time"},"topReceivers":{"type":"array","items":{"type":"object","required":["address","count","volume","volumeFormatted"],"properties":{"count":{"type":"integer","minimum":1},"volume":{"type":"string","pattern":"^[0-9]+$"},"address":{"type":"string","pattern":"^0x[a-f0-9]{40}$"},"volumeFormatted":{"type":"string","pattern":"^[0-9]+(\\.[0-9]+)?$"}},"additionalProperties":false},"maxItems":5},"fromTimestamp":{"type":"string","format":"date-time"},"schemaVersion":{"type":"string","const":"2.2"},"transferCount":{"type":"integer","minimum":0},"uniqueSenders":{"type":"integer","minimum":0},"medianTransfer":{"type":"string","pattern":"^[0-9]+$"},"uniqueReceivers":{"type":"integer","minimum":0},"volumeFormatted":{"type":"string","pattern":"^[0-9]+(\\.[0-9]+)?$"},"medianTransferFormatted":{"type":"string","pattern":"^[0-9]+(\\.[0-9]+)?$"}},"additionalProperties":false}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_cmAj2GMr987GVvpCMCP5k","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns hourly-computed JPYC transfer metrics on Polygon for the last ~24 hours, including event count, unique senders/receivers, volume, median transfer, and top receivers.","exampleAgentPrompt":"What does JPYC network activity look like right now on Polygon — how many transfers, unique wallets, and total volume has there been in the last 24 hours?","exampleUseCases":[{"title":"Daily JPYC usage dashboard","prompt":"Pull the latest JPYC network stats on Polygon — I need transfer count, unique senders and receivers, total volume, and the median transfer size for the past 24 hours for my dashboard."},{"title":"Monitor JPYC adoption trends","prompt":"Has JPYC usage on Polygon been picking up lately? Give me the current 24-hour transfer count, unique wallet count, and volume so I can compare to my historical records."},{"title":"Identify top JPYC receivers","prompt":"Who are the top receivers of JPYC on Polygon right now? Show me the top receivers list from the last 24 hours of on-chain activity."}],"resultDescription":"A JSON object containing: schema version, token metadata (JPYC, 18 decimals), chain info (Polygon, chainId 137), contract address, exact block and timestamp range covered, transfer count, unique sender count, unique receiver count, raw and formatted volume, raw and formatted median transfer, top receivers list, and cache timestamps (observedAt, expiresAt). Data is computed hourly from finalized Polygon blocks.","failureModes":["Missing or invalid 'chain' query parameter returns an error — only 'polygon' is accepted","If hourly buckets are not yet finalized, data may lag behind real time by up to an hour","Network or upstream indexing delays may cause stale or temporarily unavailable data","Response does not include wallet balances, price data, or supply information — queries expecting those will get irrelevant results"],"whenToPreferThis":"Use this endpoint when you need aggregate JPYC on-chain activity metrics (transfer count, volume, unique participants, top receivers) over the last 24 hours on Polygon. It is purpose-built for JPYC usage analytics and provides pre-computed, hourly-fresh aggregates — prefer it over parsing raw transfer logs yourself. Do not use it for wallet balances (use JPYC Wallet Balance), recent individual transfers (use Recent JPYC Transfers), token supply (use JPYC Supply by Chain), or price/news data.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:34:09.658Z","isFirstParty":false}