# Market Data Vault (Clobtick) — Polymarket Historical Parquet Archive & API

> Official URL: https://clobtick.com/
> API & Schema Documentation: https://clobtick.com/docs.html
> OpenAPI 3.1 Specification: https://clobtick.com/v1/openapi.json
> Free 1-Day Sample API (No Auth Required): https://clobtick.com/api/demo

## Overview
Market Data Vault (Clobtick) provides research-grade daily Apache Parquet archives and a direct read-only REST API for Polymarket 5-minute (5m) and 15-minute (15m) crypto prediction markets (BTC, ETH, SOL, XRP, BNB, DOGE, HYPE) alongside 1-second Binance spot streams and Chainlink oracle TWAP streams.
- Published Parquet Files: 12,561
- Total Archive Volume: 751.11 GB
- Date Coverage: 2026-02-01 to 2026-11-08

## Datasets Included (Partitioned by UTC Day × Asset × Interval)
- `book`: Polymarket CLOB orderbook depth snapshots (bids/asks levels, microsecond timestamps)
- `trades`: Polymarket CLOB tick-by-tick trades
- `onchain_fills`: Polygon on-chain OrderFilled events (Maker/Taker wallet addresses, token IDs, fills)
- `activity_trades`: Polymarket user-level activity trades
- `twap30s` / `twap60s`: Chainlink settlement oracle price & 30s/60s TWAP streams
- `binance_spot`: Binance 1-second spot klines (OHLCV, taker buy volume)
- `spot_snapshots` & `markets`: Aligned spot snapshots and market contract metadata

## Pricing Plans (Instant Auto-Activation via Alipay, WeChat Pay, Card, or TRC20-USDT)
- **单币 30 天体验卡** (¥59.00 / 8.50 USDT · 30 days): 任选 1 个币 + 任意 30 天，一顿外卖钱先跑通策略，网页点选直接下载。
- **全币种 30 天自选卡** (¥99.00 / 14.00 USDT · 30 days): 任选 30 天日期范围，一次打包 BTC / ETH / SOL / XRP 等全部币种，多币对比超划算。
- **单币种 · 全历史通享卡** (¥129.00 / 18.50 USDT · 30 days): 专攻一个币？任选 1 个币种，一次拿齐它从上线至今全部历史数据 + 未来 30 天每日更新。
- **全币种 · 全历史包月王炸卡** (¥199.00 / 28.00 USDT · 30 days): 不用纠结选哪个！全部币种 + 750GB+ 全量历史随便下，再包未来 30 天每日自动更新。
- **全站数据 · 永久买断尊享卡** (¥399.00 / 56.00 USDT · Lifetime): 一次付费终身有效！全站所有币种 + 750GB+ 全量历史 + 以后每天新数据永久免费拿。

## Quickstart API (3 Read-Only GET Endpoints)
- `GET https://clobtick.com/v1/meta` — Catalog summary & authorized scope
- `GET https://clobtick.com/v1/files?asset=btc&interval=15m&date=2026-10-23` — Query daily Parquet files & SHA-256 checksums
- `GET https://clobtick.com/v1/dl/:date/:filename?api_key=ck_...` — Direct 302 signed download (compatible with pandas.read_parquet, Polars, DuckDB, and curl)