Endpoint · searchGETlink-preview-api-z4nf.onrender.com /preview ?url=https%3A%2F%2Fexample.com%2Fblog%2Fhello-world
Fetch Open Graph / meta metadata (title, description, image, favicon, canonical URL) for a public URL.
Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.01 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://link-preview-api-z4nf.onrender.com/preview?url=https%3A%2F%2Fexample.com%2Fblog%2Fhello-world
MCP server on this host: io.github.cmondillo/link-preview-api
Seen
first 35 days ago · last 23 days ago
36 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.2
UN
RATED
RATED
0.420 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by liveness · gap to 1.000 is 0.580: 0.082 uncertain ? + 0.499 short ? · 0.030 to D
| Component | Weight | Measured | Lower bound ? | Adds | Short ? | Uncertain ? | |
|---|---|---|---|---|---|---|---|
| livenesscosts the most it answered at all |
0.60 | 0.50 | 0.366 | 0.220 | −0.299 | −0.082 | |
| 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 | 0.420 | gap to 1.000 = 0.580 · 0.499 short · 0.082 uncertain | 0.420 | −0.499 | −0.082 |
Not measured: correctness · nobody paid; honesty · nobody paid; schema conformance · no answer had a published shape to check
The multiplication, written out
0.600 × 0.366 liveness
+ 0.200 × 0.000 latency p95
+ 0.200 × 1.000 price stability
= 0.420 → UNRATED: 36 of 30 paid calls weights 2026.09.2 · 36 samples · seed cap_01M1A59Q4P5YHCF7NSSB5HWC3D|2026-08-19T03:40:18.256Z|2026.09.2
Verify it yourself
npx teppi-check https://link-preview-api-z4nf.onrender.com/preview?url=https%3A%2F%2Fexample.com%2Fblog%2Fhello-worldcurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59Q4P5YHCF7NSSB5HWC3D