Endpoint · onchainGETflat-rate-llm.kikoribera03.workers.dev /v1/evm/erc20-allowance ?chain=base&owner=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&spender=0x2626664c2603336E57B271c5C0b26F421741e481&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
How much of a token a spender is still allowed to move on an owner's behalf, and whether that approval is unlimited.
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How much of a token a spender is still allowed to move on an owner's behalf, and whether that approval is unlimited. The check to run before an approve, and the one that finds forgotten infinite approvals. Via eth_call (allowance).Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.005 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/erc20-allowance?chain=base&owner=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&spender=0x2626664c2603336E57B271c5C0b26F421741e481&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913
MCP server on this host: dev.workers.kikoribera03.flat-rate-llm/x402-tools
Seen
first 25 days ago · last 17 hr ago
46 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
0.908 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 0.092: 0.092 uncertain ? + 0.000 short ?
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.846 | 0.508 | 0 | −0.092 | |
| latency p95 it answered as fast as its class |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.908 | gap to 1.000 = 0.092 · 0.000 short · 0.092 uncertain | 0.908 | −0.000 | −0.092 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.846 liveness
+ 0.200 × 1.000 latency p95
+ 0.200 × 1.000 price stability
= 0.908 → UNRATED: 40 of 30 paid calls weights 2026.09.6 · 40 samples · seed cap_01M22B29A6VARE9X3YAQ87CX5Z|2026-08-31T01:30:26.267Z|2026.09.6
Verify it yourself
npx teppi-check https://flat-rate-llm.kikoribera03.workers.dev/v1/evm/erc20-allowance?chain=base&owner=0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045&spender=0x2626664c2603336E57B271c5C0b26F421741e481&token=0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913curl -s https://api.teppi.xyz/v1/trust/cap_01M22B29A6VARE9X3YAQ87CX5Z