Endpoint · onchainGEToffercheck.offercheck.workers.dev /v1/price ?ids=btc%2Ceth%2Cbase%3A0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&vs=USD
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…
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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-asset confidence score. Quote in USD or any ECB fiat currency. Up to 25 assets per call. $0.002 per call.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.002 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://offercheck.offercheck.workers.dev/v1/price?ids=btc%2Ceth%2Cbase%3A0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&vs=USD
Seen
first 7 days ago · last 10 hr ago
12 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.535 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.465: 0.335 uncertain ? + 0.130 short ? · 0.115 to C
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.442 | 0.265 | 0 | −0.335 | |
| latency p95 it answered as fast as its class |
0.20 | 0.35 | 0.352 | 0.070 | −0.130 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.535 | gap to 1.000 = 0.465 · 0.130 short · 0.335 uncertain | 0.535 | −0.130 | −0.335 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.442 liveness
+ 0.200 × 0.352 latency p95
+ 0.200 × 1.000 price stability
= 0.535 → UNRATED: 11 of 30 paid calls weights 2026.09.6 · 11 samples · seed cap_01M3GP83VM58089ZFJWRSFJVJ0|2026-09-03T19:06:19.953Z|2026.09.6
Verify it yourself
npx teppi-check https://offercheck.offercheck.workers.dev/v1/price?ids=btc%2Ceth%2Cbase%3A0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913&vs=USDcurl -s https://api.teppi.xyz/v1/trust/cap_01M3GP83VM58089ZFJWRSFJVJ0