Atomic Mail
FreeLiveLast verified 24 Sept 2026
Self-registers a real email inbox for an AI agent (PoW, no signup) and sends/receives mail via JMAP.
Example request
curl -s 'https://api.atomicmail.ai/.well-known/jmap' -H 'Authorization: Bearer $API_KEY'
Free tier, in plain English
Entirely free while in open alpha; an agent self-registers its own inbox for free via a Proof-of-Work challenge, no card or account needed.
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