Endpoint · computeGETapi.aiskills402.com /v1/skills/x402-buyer/file
x402 Buyer: Pay Safely from an Agent Wallet: Decision rules for an AI agent that holds a wallet and receives an HTTP 402 payment request (x402 v2).
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x402 Buyer: Pay Safely from an Agent Wallet: Decision rules for an AI agent that holds a wallet and receives an HTTP 402 payment request (x402 v2). Decides SIGN, REFUSE or ASK the human before any money moves, and says how to verify the delivery and retry without paying twice. Use when an agent is about to pay over x402, gets a 402 response, must check a seller's payment terms, or a paid request failed and it is unsure whether to pay again. One-time purchase of the SKILL.md file (Agent Skills f…Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.05 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://api.aiskills402.com/v1/skills/x402-buyer/file
Seen
first 3 days ago · last 17 hr ago
6 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.067 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 0.933: 0.700 uncertain ? + 0.233 short ? · 0.383 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 1.00 | 0.000 | 0.000 | 0 | −0.600 | |
| 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 | 0.83 | 0.333 | 0.067 | −0.033 | −0.100 | |
| Composite | 1.00 | 0.067 | gap to 1.000 = 0.933 · 0.233 short · 0.700 uncertain | 0.067 | −0.233 | −0.700 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.000 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 0.333 price stability
= 0.067 → UNRATED: 5 of 30 paid calls weights 2026.09.6 · 5 samples · seed cap_01M3TZYNSPDY9ZQQNXKNXFD0F8|2026-09-04T08:13:23.127Z|2026.09.6
Verify it yourself
npx teppi-check https://api.aiskills402.com/v1/skills/x402-buyer/filecurl -s https://api.teppi.xyz/v1/trust/cap_01M3TZYNSPDY9ZQQNXKNXFD0F8