Endpoint · extractionPOSTattester.dev /v1/symbol/signature
Full signature for a symbol in a PyPI or npm package at an exact version: structured params, docstring, deprecation flag with since-version, extracted from the real artifact with…
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Full signature for a symbol in a PyPI or npm package at an exact version: structured params, docstring, deprecation flag with since-version, extracted from the real artifact with signed proof. $0.01 USDC per lookup.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://attester.dev/v1/symbol/signature
MCP server on this host: io.github.maminihds/attester-mcp
Seen
first 35 days ago · last 35 days ago
15 free handshakes
Payment
Pays through
x402
Offered on?
Base USDC
Listed on?
Base
Score, from free handshakes onlyweights 2026.08.1
UN
RATED
RATED
0.607 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.393: 0.147 uncertain ? + 0.246 short ? · 0.043 to C
| 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 | 0.678 | 0.407 | −0.046 | −0.147 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.607 | gap to 1.000 = 0.393 · 0.246 short · 0.147 uncertain | 0.607 | −0.246 | −0.147 |
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 × 0.678 liveness
+ 0.200 × 1.000 price stability
= 0.607 → UNRATED: 14 of 30 paid calls weights 2026.08.1 · 14 samples · seed cap_01M1A59K7DP8K1ES1KNT61JREK|2026-08-07T13:24:12.109Z|2026.08.1
Verify it yourself
npx teppi-check https://attester.dev/v1/symbol/signaturecurl -s https://api.teppi.xyz/v1/trust/cap_01M1A59K7DP8K1ES1KNT61JREK