{"uid":"cap_QqHNZrkFJhSnM4J_ZZM_N","slug":"solana-perps-venue-comparison-with-size-aware-entry-cost-analysis-09a2f679","name":"Solana Perps Venue Comparison with Size-Aware Entry Cost Analysis","description":"Builds on cross-venue funding with size-aware fields: Jupiter Quote spot slippage at requested size, per-venue fee, OI cap headroom, first-hour borrow cost, and total entry cost. Returns rankings by entry cost / borrow APR / headroom plus a recommendation venue with warnings. Use when sizing a real position; use perps-cross-venue-funding for rates-only context.","url":"https://api.solenrich.com/entrypoints/perps-venue-comparison/invoke","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"side":{"enum":["long","short"],"type":"string","default":"long","description":"Side being sized"},"format":{"enum":["json","llm","both"],"type":"string","default":"json"},"market":{"enum":["SOL","BTC","ETH","BONK"],"type":"string","description":"Asset to query"},"size_usd":{"type":"number","maximum":10000000,"minimum":100,"description":"Position size in USD"}}},"responseSchema":{"type":"json","example":{"output":{"briefing":"string (llm format) or object (json format)"},"run_id":"uuid","status":"succeeded"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_3dbNnqxSN79i_--7OoTH7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares perpetual futures venues (Jupiter, Adrena, etc.) for a specific asset and position size, returning ranked entry costs, borrow APR, OI headroom, and a recommended venue with warnings.","exampleAgentPrompt":"I want to open a $75,000 SOL long — can you compare Solana perp venues by total entry cost, including slippage, fees, OI headroom, and first-hour borrow cost, and tell me which venue you recommend?","exampleUseCases":null,"resultDescription":"A structured breakdown per venue showing: Jupiter Quote spot slippage at the requested size, per-venue fee, open interest cap headroom, first-hour borrow cost, and total entry cost. Also includes venue rankings by entry cost, borrow APR, and OI headroom, plus a recommended venue with any relevant warnings.","failureModes":["Unsupported market symbol returns validation error","Position size below $100 or above $10M returns out-of-range error","Venue data temporarily unavailable returns partial or degraded response","Invalid side enum value returns schema validation error","Network timeout if on-chain data feeds are slow"],"whenToPreferThis":"Use this endpoint when you need to size a real position and want a full cost breakdown including slippage, fees, and borrow costs across venues — not just funding rates. Prefer this over perps-cross-venue-funding when the user has a specific dollar size in mind and needs a venue recommendation. It is particularly valuable for large trades where slippage and OI headroom become material.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:44:00.726Z","isFirstParty":false}