Discover / api.agentmail.to

AgentMail via Orthogonal

□ No challenge detected

Programmatic email for AI agents. Create inboxes, send/receive emails, manage threads and drafts. Inboxes cost $2/month. Inboxes inactive for 30+ days are automatically deleted.

Listed price
$2
Challenge detected
0 of the last 9 checks
Last checked
17 Oct, 04:37 UTC
In our index since
26 Sept 2026

Endpoint

curl -i https://mpp.orthogonal.com/agentmail/v0/inboxes
# 402 Payment Required: pay with a MPP client, then send the request again.
6 listed endpoints · on mpp.dev

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://mpp.orthogonal.com/agentmail/v0

  • POST/inboxes/:inbox_id/messages/:message_id/reply-all$0.01Reply to all recipients of a message. Includes all original To and CC recipients automatically.
  • POST/inboxes/:inbox_id/messages/:message_id/forward$0.01Forward a message to new recipients. Includes the original message content and any attachments.
  • POST/inboxes/:inbox_id/drafts$0.01Create a new draft in an inbox. The draft can be edited later and sent with Send Draft.
  • POST/inboxes$2Create a new email inbox. Inboxes cost $2/month. Inboxes with no API activity for 30+ days are automatically deleted
  • POST/inboxes/:inbox_id/messages/send$0.01Send an email message from an inbox. At least one recipient (to, cc, or bcc) is required. Returns the message_id and
  • POST/inboxes/:inbox_id/messages/:message_id/reply$0.01Reply to a specific message. Automatically sets In-Reply-To and References headers for proper threading.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 6 of 6 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/api.agentmail.to

Recent checks

5 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.17 Oct 2026
All 9 checks
When (UTC)ResultHTTPResponse
17 Oct, 04:37 UTCNo challenge detected40488ms
15 Oct, 19:10 UTCNo challenge detected404183ms
14 Oct, 08:45 UTCNo challenge detected404330ms
12 Oct, 22:31 UTCNo challenge detected40462ms
11 Oct, 00:15 UTCNo challenge detected40491ms
9 Oct, 15:32 UTCNo challenge detected40473ms
8 Oct, 09:33 UTCNo challenge detected40454ms
7 Oct, 06:40 UTCNo challenge detected40436ms
5 Oct, 05:04 UTCNo challenge detected40440ms

Questions

Did our last probe detect a payment challenge?

No. At our last probe on 17 Oct, 04:37 UTC, we detected no payment challenge.

What price is recorded for AgentMail via Orthogonal?

Its listed price is $2.

What payment terms does AgentMail via Orthogonal advertise?

The listing advertises MPP, Tempo and USDC. Check the seller's current payment challenge and authentication requirements before paying.

Where is AgentMail via Orthogonal listed?

In mpp.dev. Superstables first indexed it on 26 Sept 2026.

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