Endpoint · onchainPOSTagent402.tools /api/wallet-balance
Look up the native coin balance (ETH/MATIC) plus every ERC-20 holding for a wallet address on Ethereum, Base, Polygon, Arbitrum, or Optimism.
Read more
Look up the native coin balance (ETH/MATIC) plus every ERC-20 holding for a wallet address on Ethereum, Base, Polygon, Arbitrum, or Optimism. Returns clean decimal balances (already scaled by token decimals) plus symbol and contract - ready to display in a UI or feed into a portfolio tool.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://agent402.tools/api/wallet-balance
MCP server on this host: io.github.MikeyPetrillo/agent402
Seen
first 29 days ago · last 13 hr ago
53 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
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
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.818 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.182: 0.074 uncertain ? + 0.108 short ? · 0.082 to A
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| latency p95costs the most it answered as fast as its class |
0.20 | 0.46 | 0.437 | 0.087 | −0.108 | −0.005 | |
| liveness it answered at all |
0.60 | 1.00 | 0.884 | 0.530 | 0 | −0.070 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.818 | gap to 1.000 = 0.182 · 0.108 short · 0.074 uncertain | 0.818 | −0.108 | −0.074 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.200 × 0.437 latency p95
+ 0.600 × 0.884 liveness
+ 0.200 × 1.000 price stability
= 0.818 → UNRATED: 53 of 30 paid calls weights 2026.09.6 · 53 samples · seed cap_01M1RD9BBASSVNFKXMY6KBKCYT|2026-09-04T00:21:52.302Z|2026.09.6
Verify it yourself
npx teppi-check https://agent402.tools/api/wallet-balancecurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9BBASSVNFKXMY6KBKCYT