Endpoint · onchainGETagent402.tools /api/block-number ?network=base
The latest block number on Ethereum, Base, Polygon, Arbitrum or Optimism from keyless public nodes with fallback.
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The latest block number on Ethereum, Base, Polygon, Arbitrum or Optimism from keyless public nodes with fallback. Use it as the cheapest possible on-chain read: a liveness check for a chain, a timestamp anchor for a query, or the first paid call to prove an x402 client works end to end.Overview
Grade?
UNRATED
2 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
5
4 delivered · 1 no answer
More info
Seller?
URL
https://agent402.tools/api/block-number?network=base
MCP server on this host: io.github.MikeyPetrillo/agent402
Seen
first 34 days ago · last 9 hr ago
77 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
MPP evm is offered but no paid call here went that way.
Offered on?
algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=, eip155:10, eip155:1329, Polygon, eip155:143, Arbitrum, eip155:42220, Avalanche, Robinhood Chain, Base USDC, Solana, stellar:pubnet, Tempo USDC.e
Listed on?
Polygon, Arbitrum, Avalanche, Base, Solana
Scoreweights 2026.09.3
UN
RATED
RATED
0.077 delivery verified, no letter
To a letter · 30 paid calls
2 of 30
Held back by sample size, not by the seller · gap to 1.000 is 0.923: 0.615 uncertain ? + 0.308 short ? · 0.373 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| honestycosts the most it charged what it advertised |
0.38 | 1.00 | 0.000 | 0.000 | 0 | −0.385 | |
| liveness it answered at all |
0.23 | 0.50 | 0.000 | 0.000 | −0.115 | −0.115 | |
| schema conformance the answer matched the shape it published |
0.23 | 0.50 | 0.000 | 0.000 | −0.115 | −0.115 | |
| latency p95 it answered as fast as its class |
0.08 | 0.00 | 0.000 | 0.000 | −0.077 | 0 | |
| price stability the price stayed where it was listed |
0.08 | 1.00 | 1.000 | 0.077 | 0 | 0 | |
| Composite | 1.00 | 0.077 | gap to 1.000 = 0.923 · 0.308 short · 0.615 uncertain | 0.077 | −0.308 | −0.615 |
Not measured: correctness · no paid call was checked against a task
The multiplication, written out
0.385 × 0.000 honesty
+ 0.231 × 0.000 liveness
+ 0.231 × 0.000 schema conformance
+ 0.077 × 0.000 latency p95
+ 0.077 × 1.000 price stability
= 0.077 → UNRATED: 2 of 30 paid calls weights 2026.09.3 · 2 samples · seed cap_01M1A59X3SNXZ5WB8DFEAJNKAX|2026-08-21T10:27:07.946Z|2026.09.3
Verify it yourself
npx teppi-check https://agent402.tools/api/block-number?network=basecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59X3SNXZ5WB8DFEAJNKAX