chem.openverbs.com/v1/molar-mass working

Trust Score

62 of 95

Open formula: /trust. Recomputed once a day from what alalanet observed and its sources publish; nothing here can be bought.

• shared_pay_to — the same receiving address serves 50 or more hosts (−5).
• single_payer_demand — at most one paying wallet counts — on chain, after the funding check when one was made, or in the catalogue's own figures; often it is the seller's own (paid demand counts 2 at most).

Payments

Read on chain by alalanet

3,199 payments from 57 wallets, $65.55

USDC on Base into this address since 2026-10-15; alalanet's own test wallet excluded

Repeat payers

28 paid on two or more days

Largest payer

47.7% of the payments

Independent payers

57 of 57 counted

alalanet read the wallets of the 10 largest payers: 0 funded by the seller, not counted; 0 joined to another payer (funded by it, or by the same address within 72 hours before both paid); 8 first funded within 72 hours before paying

This address also receives for 47 other hosts; the payments above are for all of them.

This listing was first seen on 2026-11-05; payments before that day may be missing, so the figures are a lower bound.

Catalogue says

1 calls from 1 payer in 30 days

the catalogue's own counter (x402 Bazaar), not checked by alalanet

Description (from the catalogue, unverified)

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(CN)6]"). Returns the total mass and the per-element composition with mass fraction percentages.

Signed history

Verify any statement offline: how.

For agents and owners

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