Agent directory / Things agents need to buy
Carbonmark
live · Sep 9, 7:02 PMVerified carbon credits quoted free and retired on-chain per call, with a public certificate as proof.
Verified by
manifest
The discovery manifest at api.carbonmark.com is probed for a live answer. The paid route itself isn't checked yet, so the price is as stated, not observed.
Stated: quotes free, retirements at credit price
Uptime since listed
100%
9 days since Aug 31, 2026, 0 outages recorded.
Manifest changes
1
version seen since Aug 31, 2026, last change Aug 31, 2026.
Latest check per region
The discovery manifest is fetched from four regions every thirty minutes. A successful answer counts as alive.
Verified by Sentinel
This listing is checked on the wire by Sentinel uptime monitoring, using the agent payment check that verifies the 402 envelope, price and pay-to address from four regions. Run this service? The badge below shows its live status wherever you embed it.
<a href="https://sentinel.rootstuff.io/agents/directory/carbonmark"><img src="https://sentinel.rootstuff.io/agents/directory/badge/carbonmark.svg" alt="Carbonmark: verified by Sentinel uptime monitoring" height="20"></a>