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toolcall.click · x402

Can chemical A be safely mixed or stored with chemical B? Pass two CAS numbers or names. Returns a verdict (incompatible / caution / no_known_hazard), the reason, expected effects (gas evolution, heat, fire, toxic fumes) and confidence, from expert reasoning over PubChem GHS data and CAMEO-derived reactivity profiles. JSON response. $0.03 USDC per call, pay via x402, no API key.

Name and description as published by x402 Bazaar

Live

Last successful check: 25 Oct 2026, 20:29 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

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https://toolcall.click/t/chem/compatibility

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by: x402 Bazaarlast seen 25 Oct, 19:50 UTC
Wallets named: 0x84fa7ea8303d4f503267e2e998a3f7d980e814a5named by x402 Bazaar
Listed since: 25 Oct 2026, 17:50 UTC

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
toolcall.click	x402	Live	25 Oct, 20:29	25 Oct, 20:29	100%	100%	—

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