{"slug":"x402stock-xyz-api-v1-private-stocks-07cc99","title":"Live valuations for private, pre-IPO companies — Anthropic, OpenAI, SpaceX, Andu","host":"x402stock.xyz","method":"GET","resource":"https://x402stock.xyz/api/v1/private-stocks","category":"company","description":"Live valuations for private, pre-IPO companies — Anthropic, OpenAI, SpaceX, Anduril, Neuralink, Kalshi, Polymarket — in one call, via PreStocks Solana tokens backed 1:1 by SPV exposure. Per company: mark price and valuation, on-chain token price and implied valuation, the token's premium/discount, s","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":325,"reported_calls_30d":2,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"properties":{},"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"$schema":"https://json-schema.org/draft/2020-12/schema","additionalProperties":false,"properties":{"as_of":{"description":"ISO 8601 timestamp when this response was generated.","type":"string"},"attribution":{"description":"Required source-attribution string; pass through to end users.","type":"string"},"companies":{"description":"Every PreStocks private company, most-valuable first.","items":{"additionalProperties":false,"properties":{"contract_address":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"Solana mint address of the PreStocks SPV token."},"description":{"description":"Plain-language overview of the underlying private company, plus the token's 1:1 SPV-backing note.","type":"string"},"implied_valuation":{"anyOf":[{"type":"number"},{"type":"null"}],"description":"Company valuation in USD implied by the on-chain token_price."},"logo_url":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"Company logo image URL."},"mark_price":{"anyOf":[{"type":"number"},{"type":"null"}],"description":"SPV mark price per token in USD — the underlying private company's marked value. NOT a last-trade price."},"mark_valuation":{"anyOf":[{"type":"number"},{"type":"null"}],"description":"Company valuation in USD implied by the SPV mark (mark_price basis)."},"name":{"description":"PreStocks token name, e.g. 'Anthropic PreStocks'.","type":"string"},"supply":{"anyOf":[{"type":"number"},{"type":"null"}],"description":"Circulating token supply."},"symbol":{"description":"PreStocks token symbol, e.g. ANTHROPIC, OPENAI, SPACEX. Use as the {symbol} path param.","type":"string"},"token_premium_percent":{"anyOf":[{"type":"number"},{"type":"null"}],"description":"token_price vs mark_price, in percent. Positive = token trades at a premium to the SPV mark; negative = discount."},"token_price":{"anyOf":[{"type":"number"},{"type":"null"}],"description":"Current on-chain token trading price in USD. Can diverge from mark_price — that gap is the premium/discount."},"url":{"anyOf":[{"type":"string"},{"type":"null"}],"description":"PreStocks company page URL."}},"required":["symbol","name","description","mark_price","mark_valuation","token_price","implied_valuation","token_premium_percent","supply","contract_address","logo_url","url"],"type":"object"},"type":"array"},"count":{"description":"Number of companies in `companies`.","type":"number"},"source":{"const":"x402stock","type":"string"},"venue":{"description":"Issuing venue for the tokens — always 'prestocks'.","type":"string"}},"required":["source","as_of","venue","count","companies","attribution"],"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":325,"error":null}],"description_full":"Live valuations for private, pre-IPO companies — Anthropic, OpenAI, SpaceX, Anduril, Neuralink, Kalshi, Polymarket — in one call, via PreStocks Solana tokens backed 1:1 by SPV exposure. Per company: mark price and valuation, on-chain token price and implied valuation, the token's premium/discount, supply, and contract. The catalog's only pre-IPO feed. From x402stock","last_updated":"2026-09-22T18:48:01.191Z","schemes":["exact"]}