Endpoint · onchainGETx402-data-api.sigrunner.workers.dev /chain/token-balance ?address=0x4200000000000000000000000000000000000006&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
ERC-20 token balance of a Base mainnet address, incl.
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ERC-20 token balance of a Base mainnet address, incl. symbol, decimals, balance_formatted.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.001 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://x402-data-api.sigrunner.workers.dev/chain/token-balance?address=0x4200000000000000000000000000000000000006&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
MCP server on this host: io.github.rezearcher/tech-risk
Seen
first 34 days ago · last 23 days ago
36 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.2
UN
RATED
RATED
0.698 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.302: 0.102 uncertain ? + 0.200 short ? · 0.102 to B
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.00 | 0.000 | 0.000 | −0.200 | 0 | |
| liveness it answered at all |
0.60 | 1.00 | 0.829 | 0.498 | 0 | −0.102 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.698 | gap to 1.000 = 0.302 · 0.200 short · 0.102 uncertain | 0.698 | −0.200 | −0.102 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.000 latency p95
+ 0.600 × 0.829 liveness
+ 0.200 × 1.000 price stability
= 0.698 → UNRATED: 36 of 30 paid calls weights 2026.09.2 · 36 samples · seed cap_01M1A5AB0BPN0D80ZT02N3R985|2026-08-18T21:26:35.280Z|2026.09.2
Verify it yourself
npx teppi-check https://x402-data-api.sigrunner.workers.dev/chain/token-balance?address=0x4200000000000000000000000000000000000006&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913curl -s https://api.teppi.xyz/v1/trust/cap_01M1A5AB0BPN0D80ZT02N3R985