Endpoint · extractionPOSTchem.openverbs.com /v1/search
Search the periodic table by name or symbol substring.
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Search the periodic table by name or symbol substring. Exact matches rank first, then prefix matches, then substring matches. Returns up to `limit` elements (default 20) plus the total match count.Overview
Grade?
UNRATED
0 of 30 paid calls toward a letter
Price
$0.004 per call
Paid calls
none yet
delivery unknown until someone pays
More info
Seller?
URL
https://chem.openverbs.com/v1/search
Seen
first 28 days ago · last 16 hr ago
52 free handshakes
Payment
Pays through
x402 · MPP evm, tempo
Offered on?
Base USDC, Tempo 0x8335…2913
Listed on?
Base
Score, from free handshakes onlyweights 2026.09.6
UN
RATED
RATED
0.711 liveness verified, no letter
To a letter · 30 paid calls
0 of 30
Held down by latency p95 · gap to 1.000 is 0.289: 0.069 uncertain ? + 0.220 short ? · 0.089 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 | 0.97 | 0.852 | 0.511 | −0.020 | −0.069 | |
| price stability the price stayed where it was listed |
0.20 | 1.00 | 1.000 | 0.200 | 0 | 0 | |
| Composite | 1.00 | 0.711 | gap to 1.000 = 0.289 · 0.220 short · 0.069 uncertain | 0.711 | −0.220 | −0.069 |
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 × 0.852 liveness
+ 0.200 × 1.000 price stability
= 0.711 → UNRATED: 51 of 30 paid calls weights 2026.09.6 · 51 samples · seed cap_01M1TKXT4BHZGWNVF5EXTMDDNT|2026-09-03T19:37:39.367Z|2026.09.6
Verify it yourself
npx teppi-check https://chem.openverbs.com/v1/searchcurl -s https://api.teppi.xyz/v1/trust/cap_01M1TKXT4BHZGWNVF5EXTMDDNT