{"uid":"cap_j-BbCUZJJz2QkPKEgrump","slug":"polymarket-outcome-token-holders-mito-trade-6eee2016","name":"Polymarket Outcome Token Holders — mito.trade","description":"Polymarket prediction-market data API (x402 paid): wallet positions, trades, holders, market trades, klines, and markets. USDC on Polygon, Base, or Arbitrum.","url":"https://data.mito.trade/x402/v1/holders","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":["token_id"],"properties":{"token_id":{"type":"string","description":"Outcome token id (decimal string)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"count":{"type":"integer"},"holders":{"type":"array"}}}}}}},"responseSchema":{"type":"json","example":{"data":{"block_number":0,"block_timestamp":0},"count":0,"holders":[]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/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_hKvN5pHvQ0JpMO2bI-w0n","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the list of wallet holders and count for a given Polymarket outcome token, sourced from on-chain Polygon/Base/Arbitrum data.","exampleAgentPrompt":"Show me all the wallet holders for Polymarket outcome token 123456789 — I want to know how many addresses hold it and what block the data is from.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing a list of wallet addresses holding the specified outcome token, the total holder count, and the block number and timestamp at which the data was captured.","failureModes":["Missing or invalid token_id returns an error or empty result","token_id for a non-existent outcome token returns empty holders array","Payment failure (x402) if USDC funds are insufficient","Rate limiting if too many requests are made in quick succession","Stale data if on-chain indexing lags behind latest block"],"whenToPreferThis":"Use this endpoint when you need to know the holder distribution or count for a specific Polymarket outcome token by its decimal token ID. Prefer this over general Polymarket APIs when you want on-chain verified holder data with block-level provenance on Polygon, Base, or Arbitrum.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:33:06.930Z","isFirstParty":false}