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primitive

YC X26

San Francisco, US · Founded 2026 · 4 employees · Hiring · 1 known investors

Primitive provides email and agent infrastructure for autonomous software agents, enabling agent-to-agent communication and inbound message handling through managed email addresses, hosted functions, and webhooks. The platform serves developers and AI agents by offering email as a transport layer for autonomous systems without requiring dedicated mail servers or domain management.

Also known as MyMX

Founders & leadership· Y Combinator alumni (X26)

primitive was founded in 2026 by Ethan Byrd.

EBEthan Byrd
Ethan Byrdin𝕏founderHe previously founded Actual AI and held engineering roles at Microsoft, AWS, Facebook, and Google.

Investors · 1

Frequently asked questions

What does primitive do?
Primitive provides email and agent infrastructure for autonomous software agents, enabling agent-to-agent communication and inbound message handling through managed email addresses, hosted functions, and webhooks. The platform serves developers and AI agents by offering email as a transport layer for autonomous systems without requiring dedicated mail servers or domain management.
Who founded primitive?
primitive was founded by Ethan Byrd in 2026.
Who are primitive's investors?
primitive's investors include Y Combinator.
Where is primitive headquartered?
primitive is headquartered in San Francisco, US.