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Directory / chemistry-calc.x402tookit.com

chemistry-calc.x402tookit.com/element-lookup working

https://chemistry-calc.x402tookit.com/element-lookup

Before you pay

Advice
ok
Protocol
x402 · http · GET
Asks for
0.02 USDC on base
Catalogue says
0.02 USDC
Pays to
0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa
Last check
8 days ago · 379 ms · HTTP 402
Detail
402 with valid terms

Reliability

Uptime 24 h
0.0% (0 checks)
Uptime 7 days
0.0% (0 checks)
Uptime, 3 days observed
95.8% (signed daily)
Listed by
x402-bazaar
First seen by alalanet
2026-11-05 22:09 UTC

Trust Score

59 of 95

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

Payments

Read on chain by alalanet
1,307 payments from 3 wallets, $30.30
USDC on Base into this address since 2026-10-16; alalanet's own test wallet excluded
Repeat payers
3 paid on two or more days
Largest payer
98.7% of the payments
Independent payers
2 of 3 counted
alalanet read the wallets of the 3 largest payers: 1 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); 0 first funded within 72 hours before paying

This address also receives for 56 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
2 calls from 2 payers in 30 days
the catalogue's own counter (x402 Bazaar), not checked by alalanet

Description (from the catalogue, unverified)

Periodic table lookup by symbol, name or atomic number: weight, configuration, electronegativity, melting and boiling points.

Signed history

WhenStatementLog index
2026-11-08 00:15 UTCc5a590de…6f679e daily summary233478
2026-11-07 00:19 UTCc84ebd1c…62290a daily summary154754
2026-11-06 12:59 UTCce608b3b…613f3d status change76061
2026-11-06 12:28 UTCe9fb64f2…4edba6 status change75089
2026-11-06 00:15 UTCa2f434c1…c6e27a daily summary61353
2026-11-05 23:16 UTCfaae6bdc…a33408 status change1440

Verify any statement offline: how.

For agents and owners

JSON: https://alalanet.com/v1/services/yg6cgm7lwrc2hmad

Badge: alalanet badge: working, trust 59

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