Endpoint · onchainPOSTchain.openverbs.com /v1/address
Native ETH / wallet balance for an address on any EVM chain: native balance (wei + ether), transaction count (nonce), and whether it's a contract or an externally-owned account…
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Native ETH / wallet balance for an address on any EVM chain: native balance (wei + ether), transaction count (nonce), and whether it's a contract or an externally-owned account (with deployed code size). Reads live on-chain data with automatic endpoint fallback.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://chain.openverbs.com/v1/address
Seen
first 28 days ago · last 12 hr ago
52 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
Offered on?
Base USDC, Tempo 0x8335…2913
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.882 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 0.118: 0.073 uncertain ? + 0.046 short ? · 0.018 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.97 | 0.849 | 0.510 | −0.021 | −0.070 | |
| latency p95 it answered as fast as its class |
0.20 | 0.88 | 0.861 | 0.172 | −0.025 | −0.003 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.882 | gap to 1.000 = 0.118 · 0.046 short · 0.073 uncertain | 0.882 | −0.046 | −0.073 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.849 liveness
+ 0.200 × 0.861 latency p95
+ 0.200 × 1.000 price stability
= 0.882 → UNRATED: 50 of 30 paid calls weights 2026.09.6 · 50 samples · seed cap_01M1TKXRYYCCHPNVBREAKPCF7N|2026-09-03T01:47:01.180Z|2026.09.6
Verify it yourself
npx teppi-check https://chain.openverbs.com/v1/addresscurl -s https://api.teppi.xyz/v1/trust/cap_01M1TKXRYYCCHPNVBREAKPCF7N