Temp Mail Agency vs Temp-Mail.org

Temp-Mail.org is the biggest name in temporary email, with a polished web product and a paid developer API. What it does not have is an MCP server — so AI agents cannot use it natively. Temp Mail Agency was built the other way: a free MCP server and API first, with inboxes an agent can actually control.

Temp Mail AgencyTemp-Mail.org
PriceFree — 100 emails/day per key, no plans, no cardFree web tier; Premium subscription for extras
MCP serverYes — free, API-key authenticatedNone — no MCP server offered
Developer APIYes — free developer API (same key, shared cap)Paid — official API access is sold (via RapidAPI)
Signup / API keyFree API key — one-click sign in with GoogleAPI key and paid plan for API use
Inbox privacyPrivate — reading needs the inbox_id token issued at creationFree inboxes have no access token — anyone who knows the address can read them
Message lifetimeAddress stays until you delete itFree messages are kept only a short time (around 1–2 hours)
Best atFree, private agent inboxes over MCPHuman-facing temp mail at very large scale

Choose Temp Mail Agency if…

…an AI agent needs the inbox: free MCP and API access, inboxes only the token holder can read, and addresses that do not vanish mid-flow.

Choose Temp-Mail.org if…

…a human wants the web temp-mail experience from the category's biggest brand, with premium options like longer storage and more addresses.

FAQ

Does Temp-Mail.org have an MCP server?

No MCP server is offered by Temp-Mail.org. Agents that speak MCP can use Temp Mail Agency's free MCP endpoint instead, with the same disposable-inbox model.

Is the Temp-Mail.org API free?

No — official API access to Temp-Mail.org is a paid offering. Temp Mail Agency's developer API and MCP server are free.

Are Temp Mail Agency inboxes private?

Yes. Every inbox gets a unique inbox_id token at creation; messages can only be read with that token. That is a deliberate difference from address-only inboxes that anyone can open.

More comparisons

See also the free MCP server and the developer API.