{"uid":"cap_eGQoiqTq74TKa8x4sxajR","slug":"token-price-change-adjacent-period-changes-d45d4d85","name":"Token Price Change – Adjacent Period Changes","description":"Token observed price change — Adjacent period changes: Adjacent period changes for Token observed price change. Supplied token observations only. Deterministic calculation or caller-threshold verdict, not a live scan, safety proof or trade recommendation. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded adjacent period changes report.","url":"https://market.datapackvibe.com/x402/assistant-bx-token-price-change-period-changes?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["current_price","previous_price"],"properties":{"current_price":{"type":"number","default":1.2,"maximum":10000000000000000,"minimum":0,"exclusiveMinimum":0},"previous_price":{"type":"number","default":1,"maximum":10000000000000000,"minimum":0,"exclusiveMinimum":0}},"additionalProperties":false},"default":[{"current_price":1.2,"previous_price":1},{"current_price":1.32,"previous_price":1.1},{"current_price":1.2,"previous_price":1},{"current_price":1.32,"previous_price":1.1}],"maxItems":200,"minItems":2}}},"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_eN7RkMTQg2u2XUTsvHMC2","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":"Calculates price change metrics between adjacent observation periods for a batch of token price pairs","exampleAgentPrompt":"I have a list of token price observations — can you calculate the adjacent period price changes for these pairs: current prices 1.20, 1.32 and previous prices 1.00, 1.10?","exampleUseCases":[{"title":"DeFi token momentum tracking","prompt":"I'm tracking a token over 5 consecutive periods with these current and previous prices: (1.20, 1.00), (1.32, 1.20), (1.45, 1.32), (1.38, 1.45), (1.50, 1.38) — can you calculate the adjacent period price changes for each?"},{"title":"Algorithmic trading signal generation","prompt":"Run an adjacent period price change calculation on these 4 token observations — current prices are 0.85, 0.92, 0.88, 0.95 and previous prices are 0.80, 0.85, 0.92, 0.88 — I need the period-over-period deltas to feed into my signal logic."},{"title":"Portfolio reporting for token holdings","prompt":"I need a period-change report for my token positions: the current prices are 250.00 and 310.00, and the previous prices were 240.00 and 295.00 — show me the adjacent period changes across those two observations."}],"resultDescription":"Returns a bounded report of adjacent period price changes for each supplied current/previous price pair, including deterministic computed deltas (e.g. absolute and/or percentage change) between consecutive observations. No live market scan or trade recommendation is included.","failureModes":["Fewer than 2 price pair rows supplied — minimum items validation error","current_price or previous_price is zero or negative — exclusiveMinimum constraint violation","More than 200 rows submitted — maxItems exceeded error","Non-numeric price values cause schema validation failure","Network or payment failure returns a 402 or 4xx error before computation"],"whenToPreferThis":"Choose this endpoint when you need a deterministic, batch computation of price changes between adjacent observation periods for token price pairs, without requiring a live market feed or external data source. It is ideal for post-hoc analysis, reporting pipelines, or signal preprocessing where you already have current and previous prices and need period-over-period deltas calculated reliably and cheaply at $0.01 per call.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T18:48:24.760Z","isFirstParty":false,"canonicalSlug":"token-price-change-adjacent-period-changes-d45d4d85"}