Endpoint · onchainGETbiosfera.46-62-215-147.sslip.io /o/erc20-metadata ?chain=base&token=0x4200000000000000000000000000000000000006
Use when you need name, symbol, decimals and total supply of an ERC-20 token on Base, Ethereum, Arbitrum, Optimism or Polygon in one call, with the supply formatted by decimals.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.0015 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://biosfera.46-62-215-147.sslip.io/o/erc20-metadata?chain=base&token=0x4200000000000000000000000000000000000006
Seen
first 9 days ago · last 5 days ago
12 free handshakes
Payment
Pays through
x402
Offered on?
Polygon, Base USDC
Listed on?
Polygon, Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.217 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 0.783: 0.449 uncertain ? + 0.334 short ? · 0.233 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.78 | 0.028 | 0.017 | −0.134 | −0.449 | |
| latency p95 it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.217 | gap to 1.000 = 0.783 · 0.334 short · 0.449 uncertain | 0.217 | −0.334 | −0.449 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.028 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.217 → UNRATED: 9 of 30 paid calls weights 2026.09.6 · 9 samples · seed cap_01M3BHH6Z5AMKQ3HYD3MYZAZRS|2026-08-30T23:24:54.872Z|2026.09.6
Verify it yourself
npx teppi-check https://biosfera.46-62-215-147.sslip.io/o/erc20-metadata?chain=base&token=0x4200000000000000000000000000000000000006curl -s https://api.teppi.xyz/v1/trust/cap_01M3BHH6Z5AMKQ3HYD3MYZAZRS