offercheck
Current prices for cryptocurrencies and tokens by symbol (btc, eth, sol, usdc, ...), CoinGecko slug, or on-chain token address on Base, Ethereum, Arbitrum, Solana and 100+ chains, using DeFiLlama's aggregated DEX/CEX pricing with a per-asse
Go to this service →Our latest check (2026-10-11)
- Answering
- Yes — valid x402 payment terms
- Time to answer
- 380 ms
- Price
- $0.002 per call
- Paying buyers, last 30 days
- 3 (directory's own records)
- Paid calls, last 30 days
- 3
- Category
- Crypto prices
- Address
- https://offercheck.offercheck.workers.dev/v1/price
Accuracy: paid answers checked against an independent record
2 of 2 paid answers correct over 1 day (latest 2026-10-11). With this much evidence the true share is likely between 34% and 100%; the range narrows as checks build up.
| Day | Result | What the seller said | The independent record | Note |
|---|---|---|---|---|
| 2026-10-11 | correct | BTC: 83538.41607 | 83556.9475 | |
| 2026-10-11 | correct | ETH: 2530.86678 | 2531.4575 |
For agents
This page as JSON: /sellers/02d481044e77.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).