{"path":"/tokenized-stock-movers","service_name":"Tokenized Stock Movers","method":"GET","allowed_methods":["GET"],"category":"Market & Token Intelligence","class":"read-only","summary":"Day movers for tokenized US stocks on two rails -- Robinhood Chain and Base B20 -- by real change of the underlying vs the prior NYSE close.","description":"Day movers for tokenized US stocks on TWO rails in one call: Robinhood Chain (chainId 4663, ~95 names) and Base B20 (the 13 Coinbase-issued tokens, keyed by token address -- B20 metadata is mutable, so the address is the identity). Gainers and losers by REAL day-over-day change of the UNDERLYING stock vs the prior NYSE session close (Finnhub quotes), with per-rail coverage counts and named exclusions. Off-hours values freeze; a tokenized share can trade at a premium/discount to the underlying. Refreshed every 15 minutes.","schema":{"params":null,"body":null,"note":"Request schema derived from the Otto catalog -- not output-measured."},"sample_output":null,"cost":{"price_usd":0.003,"pricing_mode":"fixed","currency":"USDC","pricing_note":"Indicative. The live 402 PAYMENT-REQUIRED header is the single source of truth -- set maxPayment from it, never from this map.","settlement_note":"Settlement is on success only: a 4xx/5xx response is not settled, so a rejected or failed call does not charge you. (A 200 that returns an error body still settles.)"},"auth":{"type":"x402","note":"Pay per call in USDC via x402 V2 (EIP-3009 or Permit2). The networks THIS route accepts are in its own 402 accepts[] (returned in both the PAYMENT-REQUIRED header and the 402 JSON body): USDC on Base is accepted on every route, Solana only where that route lists it."},"signals":[{"id":"otto-money-back-guarantee","type":"guarantee","summary":"Money-back guarantee on Otto's own services: if a paid result misses, request a refund via /feedback with the payment tx_hash ($0.01 per tx, up to 10×/day system cap). Otto's own services and Full Auto only -- not third-party Bazaar picks.","status":"active","last_verified":"2026-07-01"},{"id":"otto-first-party","type":"characteristic","summary":"Served by an Otto-operated agent backend (first-party), not a re-listed third-party marketplace endpoint.","status":"active","last_verified":"2026-07-01"}],"patterns":[],"measured":{"quality_score":null,"uptime_pct":null,"measured_at":null,"note":"Not yet measured by the QA crawler -- quality/uptime stay null, never fabricated."},"catalog_hash":"59cee5639558d239baac94b127e7dda3c34970a67a11839de2a58ebf59203db3","snapshot_generated_at":"2026-09-08T08:43:34.873Z","you_were_not_charged":true}