Scrapling x402
Live Stablecoin Supply & Peg Tracker
Live Stablecoin Supply & Peg Tracker is a paid dataset from Scrapling Data. It costs $0.05 per download. It currently has 15 rows. Stablecoins ranked by circulating supply with price (peg check), peg type/mechanism, supply per issuing chain, and supply 1 day, 1 week and 1 month ago to spot mints and redemptions. Covers the major USD/EUR stablecoins. Source: on-chain totalSupply on Ethereum, Base, Arbitrum, Optimism, Polygon, Tron and Solana. Auto-refreshed. This live feed is auto-refreshed about every 30 minutes. Check the updated_at field on the paid download for the exact time. A free sample of 7 real rows is on this page as a CSV. The full file is at /v1/datasets/live_stablecoin_supply/buy.
Price and how to buy
$0.05 USDC via x402
Paid route: /v1/datasets/live_stablecoin_supply/buy
Free sample CSV (preview rows only): /datasets/live_stablecoin_supply/sample.csv
Example request
curl -i https://scraplingdata.xyz/v1/datasets/live_stablecoin_supply/buy # The first response is HTTP 402 with x402 payment accepts (7 options: Base, Polygon, Arbitrum, Solana, MetaMask erc7710, BNB USDC, BNB USDT). # Pay the listed amount, then retry the same URL with the payment proof. # Add ?format=csv to request CSV once the call is paid.
Free sample (7 preview rows, not the paid file)
| symbol | name | peg_type | peg_mechanism | price_usd | circulating | circulating_prev_day | circulating_prev_week |
|---|---|---|---|---|---|---|---|
| USDT | Tether | peggedUSD | fiat-backed | 1 | 183,884,390,352 | 183,883,576,001.3 | 183,964,093,308.84 |
| USDC | USD Coin | peggedUSD | fiat-backed | 0.99978 | 52,258,209,503 | 52,250,847,896.41 | 53,658,074,927.46 |
| USDS | Sky Dollar | peggedUSD | crypto-backed | 1 | 5,386,191,199 | 5,381,852,641.71 | 5,583,696,229.73 |
| USDe | Ethena USDe | peggedUSD | synthetic (delta-neutral) | 0.99893 | 4,897,449,503 | 4,901,549,094.51 | 4,928,247,857.11 |
| DAI | Dai | peggedUSD | crypto-backed | 1 | 4,481,013,727 | 4,469,893,605.83 | 4,486,209,346.82 |
| RLUSD | Ripple USD | peggedUSD | fiat-backed | 1 | 1,857,942,634 | 1,855,205,714.57 | 1,786,701,550.91 |
| PYUSD | PayPal USD | peggedUSD | fiat-backed | 0.999786 | 1,669,802,745 | 1,675,391,605.9 | 1,778,808,448.38 |
These are the same free preview rows the API may show. This table and the sample CSV never include paid rows. Download the sample CSV.
FAQ
What is this dataset?
Live Stablecoin Supply & Peg Tracker is a paid dataset from Scrapling Data. It costs $0.05 per download. It currently has 15 rows. Stablecoins ranked by circulating supply with price (peg check), peg type/mechanism, supply per issuing chain, and supply 1 day, 1 week and 1 month ago to spot mints and redemptions. Covers the major USD/EUR stablecoins. Source: on-chain totalSupply on Ethereum, Base, Arbitrum, Optimism, Polygon, Tron and Solana. Auto-refreshed. This live feed is auto-refreshed about every 30 minutes. Check the updated_at field on the paid download for the exact time. A free sample of 7 real rows is on this page as a CSV. The full file is at /v1/datasets/live_stablecoin_supply/buy.
How much does it cost?
Live Stablecoin Supply & Peg Tracker costs $0.05, paid in USDC via x402. There is no API key and no charge if the call fails.
How do I buy it?
Send a GET request to https://scraplingdata.xyz/v1/datasets/live_stablecoin_supply/buy. The store returns HTTP 402 with seven payment options, in order: USDC on Base, Polygon, Arbitrum, and Solana; MetaMask erc7710 on Base; and USDC or USDT on BNB Chain. Pay, then retry with the payment proof. You can request JSON, JSONL, CSV or Markdown. A plain walkthrough is at /guides/how-agents-pay-with-x402.
Is there a free sample?
Yes. This page includes a free sample CSV of 7 real preview rows — the same rows the API preview would show, and no paid rows. You can also call /v1/datasets/live_stablecoin_supply/preview (up to 10 rows, never more than half the file).
How fresh is the data?
This live feed is auto-refreshed about every 30 minutes. Check the updated_at field on the paid download for the exact time.