{"uid":"cap_Vz7DeXA3BO5atjY0IQrBY","slug":"x402-smartmoney-market-cfdb0fb1","name":"x402.smartmoney.market Fund Changes","description":"Quarter-over-quarter 13-F changes for one tracked fund: new buys, exits, increases, decreases, position deltas, and fund-side Form 4 smart-money updates.","url":"https://x402.smartmoney.market/fund-changes","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":["slug"],"properties":{"slug":{"type":"string","description":"Smartmoney fund slug, for example duquesne."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","additionalProperties":true}}}}},"responseSchema":null,"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"slug":"duquesne"}}},"response":{"_truncated":true,"_originalSize":23795}},"exampleRequest":{},"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_ZknO4d6g1XL5m6wQcs93f","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 quarter-over-quarter 13-F changes for a specific hedge fund, including new buys, exits, position increases/decreases, deltas, and intra-quarter Form 4 smart-money updates.","exampleAgentPrompt":"Pull the quarter-over-quarter 13-F changes for Duquesne — I want to see all new buys, exits, increases, decreases, and any Form 4 updates from this quarter.","exampleUseCases":null,"resultDescription":"A structured breakdown of quarter-over-quarter 13-F portfolio changes for the specified fund, including new positions initiated, positions fully exited, increases and decreases in existing holdings, position size deltas, and intra-quarter Form 4 smart-money activity.","failureModes":["Fund slug not recognized or not tracked — returns error or empty result","Fund has not yet filed its latest 13-F — data may be stale or unavailable","Payment of $0.01 USDC not completed — 402 Payment Required response","Invalid or missing slug parameter — schema validation error","Rate limiting or service unavailability — 429 or 5xx response"],"whenToPreferThis":"Use this endpoint when you need a fund-level view of portfolio changes between quarters — specifically what a single hedge fund bought, sold, increased, or decreased — including any intra-quarter Form 4 disclosures. Prefer this over the ticker-level fund positioning endpoint when your primary focus is the fund manager's activity rather than a specific stock.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T18:39:49.730Z","isFirstParty":false}