Task

Ghs

3 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Saylor Innovations Chemistry x402 REST usage

Chemical compound lookup in PubChem by name, CAS, CID, SMILES or InChIKey - formula, weight, properties and GHS hazards

saylorinnovations.com Other services 5 calls / 30d checked 2026-10-31

0.01 USDC per call per call

Toolsmith x402 REST usage

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.

toolcall.click Crypto & Payments 15 calls / 30d checked 2026-10-31

0.002 USDC per call per call

SDS 16-section validator x402 REST usage

GHS SDS section order and signal-word consistency check.

x402-niche-briefs.fly.dev Other services 2 calls / 30d checked 2026-10-31

0.01 USDC per call per call

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