BlockchainLive

Predict Price History

Time-series price (implied-probability) history for a Polymarket outcome token.

$0.0023USDC per call · settled on Base · no subscription, no API key

Overview

Time-series price (implied-probability) history for a Polymarket outcome token. Pass the CLOB token id and an interval (1h, 6h, 1d, 1w, 1m, max). Returns timestamped price points — for charting how a market's odds moved. Read-only from Polymarket's CLOB.

Endpoint

MethodEndpointPriceDescription
GET/v1/marketplace/api/predict-price-history$0.0023Invoke Predict Price History (Blockchain) and return the upstream response.

How to call it

Requests are paid per call over the x402 protocol. Call the endpoint, receive a 402 Payment Required quote, then repeat the request with the signed payment header. The SDKs do both steps for you.

# 1. Ask for a quote
curl -i https://api.jarvisclaw.ai/v1/marketplace/api/predict-price-history

# 2. Pay it (the SDK signs and retries for you)
curl -H "X-PAYMENT: <signed-payload>" https://api.jarvisclaw.ai/v1/marketplace/api/predict-price-history
Open in the marketplace

Docs: Getting started · x402 payments · x402 discovery · All APIs