Endpoint · extractionGETgpt55.558686.xyz /v1/tools/x402-discovery-price-compare ?limit=20&query=quote
Fetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service…
Read more
Fetch up to 10 x402 discovery documents or service origins, extract paid resources, normalize USDC atomic amounts, and rank resources by price, scheme, network, tags, and service metadata. This deterministic endpoint does not call an upstream model. GET variant for agents, crawlers, and wallets that prefer query parameters over a JSON body. Pay up to $0.003 per request with x402 USDC on Base.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.003 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://gpt55.558686.xyz/v1/tools/x402-discovery-price-compare?limit=20&query=quote
MCP server on this host: xyz.558686.gpt55/token-gateway
Seen
first 34 days ago · last 7 days ago
65 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.690 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.310: 0.061 uncertain ? + 0.249 short ? · 0.110 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 | 0.92 | 0.816 | 0.490 | −0.049 | −0.061 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.690 | gap to 1.000 = 0.310 · 0.249 short · 0.061 uncertain | 0.690 | −0.249 | −0.061 |
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 × 0.816 liveness
+ 0.200 × 1.000 price stability
= 0.690 → UNRATED: 57 of 30 paid calls weights 2026.09.6 · 57 samples · seed cap_01M1A59K89JY6RQQPAE0550KY7|2026-09-03T15:26:20.183Z|2026.09.6
Verify it yourself
npx teppi-check https://gpt55.558686.xyz/v1/tools/x402-discovery-price-compare?limit=20&query=quotecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59K89JY6RQQPAE0550KY7