{"uid":"cap_gpE2BhBohHOgAMflKYYLh","slug":"hars-zero-signal-api-portfolio-analysis-ba2f9d88","name":"HARS-Zero Signal API – Portfolio Analysis","description":"Polymarket prediction-market intelligence for AI agents. Pay-per-call in USDC via x402 protocol. Multi-chain: Base + Solana.","url":"https://hars.cryptotavern.xyz/paid/premium/portfolio-analysis?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","properties":{"properties":{"type":"string"}}},"responseSchema":{"type":"object","example":{"count":0,"markets":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.375/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.375","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.375","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_E8utzV_wGQU3doBQm6VQx","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.375","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns Polymarket prediction-market intelligence and portfolio analysis for AI agents, paid per-call in USDC via x402","exampleAgentPrompt":"Pull up a full portfolio analysis of my Polymarket prediction market positions and tell me which markets I'm in, how many there are, and what the current signals look like.","exampleUseCases":[{"title":"Prediction market portfolio health check","prompt":"Give me a complete analysis of my Polymarket portfolio — list all the markets I'm currently in and summarize the signals so I know where I stand."},{"title":"AI agent trading intelligence feed","prompt":"I need up-to-date Polymarket intelligence on my portfolio positions so my trading agent can decide whether to adjust stakes — pull the latest analysis now."},{"title":"DeFi research summary for prediction exposure","prompt":"Can you fetch a Polymarket portfolio analysis for me? I want to see how many markets I'm exposed to and get the signal breakdown before I rebalance."}],"resultDescription":"Returns a JSON object containing a count of relevant prediction markets and an array of market objects with intelligence signals for the queried portfolio, suitable for AI agent consumption.","failureModes":["Payment failure: insufficient USDC balance or x402 payment not accepted, resulting in 402 Payment Required","Empty results: count=0 and markets=[] if no matching portfolio data is found","Invalid or missing properties parameter causing malformed request","Network or upstream Polymarket data unavailability causing 5xx errors","Rate limiting or quota exhaustion on the paid endpoint"],"whenToPreferThis":"Choose this endpoint when an AI agent needs structured Polymarket prediction-market portfolio intelligence in a pay-per-call model using USDC via x402 on Base or Solana. Prefer it over scraping Polymarket directly or using generic market data APIs when you need curated, agent-ready signals with on-chain micropayment support.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-18T12:42:24.008Z","isFirstParty":false,"canonicalSlug":"hars-zero-signal-api-portfolio-analysis-ba2f9d88"}