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chem.openverbs.com x402 offerings

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3offerings

$0.004median USD/USDC cost (3 priced)

415 msmedian observed latency (3 tested)

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Api Endpoint: 3

Methods

Get: 3

Observed health

Healthy: 3

Offerings

Showing 1–3 of 3

chem.openverbs.comGET

Compute the molar mass (g/mol) of a chemical formula. Supports nested parentheses and brackets, element multipliers, and hydrate dot notation with coefficients (e.g. "Ca(OH)2", "CuSO4·5H2O", "K4[Fe(C…

Api EndpointScience And EducationHealthy · 170 ms0.004 USDC0.004 USDC · eip155:8453 · USDC

https://chem.openverbs.com/v1/molar-mass

Details

chem.openverbs.comGET

Look up a periodic-table element by exactly one of `symbol` (e.g. "Fe"), `name` (e.g. "iron") or atomic `number` (1..118). Returns its number, symbol, name, standard atomic weight and whether that we…

Api EndpointScience And EducationHealthy · 178 ms0.004 USDC0.004 USDC · eip155:8453 · USDC

https://chem.openverbs.com/v1/element

Details

chem.openverbs.comGET

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.

Api EndpointScience And EducationHealthy · 168 ms0.004 USDC0.004 USDC · eip155:8453 · USDC

https://chem.openverbs.com/v1/search

Details