Endpoint · onchainGETapi.arysphere.com /v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_blocknumber
Ethereum mainnet on-chain read: the latest block number.
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Ethereum mainnet on-chain read: the latest block number. Returns the latest Ethereum mainnet block number via eth_blockNumber. Takes no parameters.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_blocknumber
MCP server on this host: com.arysphere/arysphere-x402
Seen
first 5 days ago · last 19 hr ago
5 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Arbitrum, Base USDC
Listed on?
Polygon, Arbitrum, Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.327 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 0.673: 0.600 uncertain ? + 0.073 short ? · 0.123 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.000 | 0.000 | 0 | −0.600 | |
| latency p95 it answered as fast as its class |
0.20 | 0.63 | 0.634 | 0.127 | −0.073 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.327 | gap to 1.000 = 0.673 · 0.073 short · 0.600 uncertain | 0.327 | −0.073 | −0.600 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.000 liveness
+ 0.200 × 0.634 latency p95
+ 0.200 × 1.000 price stability
= 0.327 → UNRATED: 5 of 30 paid calls weights 2026.09.6 · 5 samples · seed cap_01M56RRZG47YNAQXQE4YP9ZVH0|2026-09-22T21:39:08.956Z|2026.09.6
Verify it yourself
npx teppi-check https://api.arysphere.com/v1/ventures/x402_eth_reads_v1/eth_mainnet_eth_blocknumbercurl -s https://api.teppi.xyz/v1/trust/cap_01M56RRZG47YNAQXQE4YP9ZVH0