Endpoint · otherPOSTapi.sandbox.brickken.com /x402/agent/set-metadata
Prepare ERC-8004 metadata update.
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Prepare ERC-8004 metadata update. Prepare an unsigned transaction that writes one ERC-8004 agent metadata key/value pair.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://api.sandbox.brickken.com/x402/agent/set-metadata
Seen
first 29 days ago · last 1 day ago
54 free handshakes
Payment
Pays through
x402
Offered on?
Base Sepolia USDC
Listed on?
Base Sepolia
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.357 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.643: 0.287 uncertain ? + 0.356 short ? · 0.093 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.74 | 0.261 | 0.157 | −0.156 | −0.287 | |
| 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 | 0.357 | gap to 1.000 = 0.643 · 0.356 short · 0.287 uncertain | 0.357 | −0.356 | −0.287 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.261 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.357 → UNRATED: 53 of 30 paid calls weights 2026.09.6 · 53 samples · seed cap_01M1RD9TFYM7D0J5FS69Z0PRP6|2026-09-03T08:05:28.550Z|2026.09.6
Verify it yourself
npx teppi-check https://api.sandbox.brickken.com/x402/agent/set-metadatacurl -s https://api.teppi.xyz/v1/trust/cap_01M1RD9TFYM7D0J5FS69Z0PRP6