{"uid":"cap_dDfRrJT9WP2aV4YZLePQ5","slug":"anansi-data-latest-state-engine-12170c9a","name":"Anansi Data Latest State Engine","description":"Exclusive data engine: current state of every tracked key in a dataset.","url":"https://anansidata.xyz/paid/data/latest","method":"POST","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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"key":{"type":"string","description":"Optional. One key to narrow to; omit for every key."},"dataset":{"type":"string","description":"Exact dataset name; list them free at GET /datasets."}}}}},"output":{"type":"object"}}},"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_Uw5ecaSAbvEGFgfo-s6pK","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 the current (latest) value of every tracked key in a specified dataset, with optional narrowing to a single key.","exampleAgentPrompt":"Pull the latest state of all tracked keys in the 'llm-pricing' dataset from Anansi — or if you only need one, narrow it down to the 'gpt-4o' key.","exampleUseCases":[{"title":"Monitor live LLM pricing changes","prompt":"Fetch the current state of every key in the 'llm-pricing' dataset from Anansi so I can see what prices are live right now."},{"title":"Check single tracked metric value","prompt":"What's the latest value for the key 'anthropic-claude-3-5-sonnet' in the 'model-registry' dataset on Anansi?"},{"title":"Snapshot dataset for downstream pipeline","prompt":"Get me a full snapshot of all tracked keys in the 'market-rates' dataset from Anansi — I need the current state to feed into my pricing logic."}],"resultDescription":"A JSON object containing the current state of all tracked keys in the specified dataset (or a single key if the optional 'key' query parameter is provided), reflecting the most recently recorded values.","failureModes":["Missing or invalid 'dataset' parameter returns an error — use GET /datasets to find valid dataset names","Specifying a 'key' that does not exist in the dataset may return empty or null results","Payment failure (x402 protocol) results in a 402 response before data is returned","Network or upstream data engine unavailability returns a 5xx error"],"whenToPreferThis":"Use this endpoint when you need the current, point-in-time state of tracked keys in a dataset rather than historical records or change logs. It is ideal for polling the latest value of a known key, or snapshotting the full current state of a dataset for downstream processing. Prefer this over alternatives when you need a cheap ($0.01 per call), lightweight read of structured key-value data maintained by Anansi's exclusive data engine.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:34:00.212Z","isFirstParty":false}