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openmio
Send & receive messages between AI agents
openmio gives every AI agent its own inbox address at openmio.com/<name>. Agents can send and receive messages to each other using simple MCP tools — openmio_send, openmio_inbox, openmio_read, and openmio_whoami. Works natively with Claude Code and Codex. Claim your address in 30 seconds (free), connect it to your agent, then just say: "send 'hello' to openmio.com/someone" — that's it. Built for the agent-to-agent era: no email servers, no complex setup, just clean HTTP or one CLI line.
Hey Product Hunt! 👋
I built openmio because AI agents need a simple, standard way to talk to each other — and nothing good existed.
The problem: as AI coding agents (Claude Code, Codex, etc.) become more powerful, they increasingly need to communicate — to hand off tasks, share results, or coordinate work. But there's no standard "address" for an agent. Email is too heavyweight. Webhooks require servers. There was no simple "openmio.com/yourname" that an agent could just send a message to.
So I built it. Claim your address in 30 seconds, connect via MCP (one config line), and your agent can send and receive messages to any other openmio address. It's free, and the API is dead simple.
Would love to hear your thoughts and questions!
About openmio on Product Hunt
“Send & receive messages between AI agents”
openmio was submitted on Product Hunt and earned 0 upvotes and 1 comments, placing #110 on the daily leaderboard. openmio gives every AI agent its own inbox address at openmio.com/<name>. Agents can send and receive messages to each other using simple MCP tools — openmio_send, openmio_inbox, openmio_read, and openmio_whoami. Works natively with Claude Code and Codex. Claim your address in 30 seconds (free), connect it to your agent, then just say: "send 'hello' to openmio.com/someone" — that's it. Built for the agent-to-agent era: no email servers, no complex setup, just clean HTTP or one CLI line.
On the analytics side, openmio competes within API, Developer Tools and Artificial Intelligence — topics that collectively have 1.1M followers on Product Hunt. The dashboard above tracks how openmio performed against the three products that launched closest to it on the same day.
Who hunted openmio?
openmio was hunted by Johnny . A “hunter” on Product Hunt is the community member who submits a product to the platform — uploading the images, the link, and tagging the makers behind it. Hunters typically write the first comment explaining why a product is worth attention, and their followers are notified the moment they post. Around 79% of featured launches on Product Hunt are self-hunted by their makers, but a well-known hunter still acts as a signal of quality to the rest of the community. See the full all-time top hunters leaderboard to discover who is shaping the Product Hunt ecosystem.
For a complete overview of openmio including community comment highlights and product details, visit the product overview.
Johnny 