Discover / mpp.api.agentmail.to

AgentMail API

■ Challenge detected

AgentMail API on MPP.

MPP
Tempo
USDC
ai

Challenge detected: 3 of the last 10 checks
Median response: 207 ms
Last checked: 16 Oct, 18:49 UTC
In our index since: 26 Sept 2026

Endpoint

curl -i https://mpp.api.agentmail.to/v0/domains
# 402 Payment Required: pay with a MPP client, then send the request again.

155 listed endpoints

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

Base URLhttps://mpp.api.agentmail.to/v0

POST/pods/{pod_id}/domains/{domain_id}/verifyNo price listed On mppscan
GET/pods/{pod_id}/threads/{thread_id}/attachments/{attachment_id}No price listed On mppscan
GET/threads/:thread_idNo price listedGet thread On mpp.dev
GET/threads/{thread_id}No price listed On mppscan
GET/threads/{thread_id}/attachments/{attachment_id}No price listed On mppscan
GET/drafts/:draft_id/attachments/:attachment_idNo price listedGet attachment On mpp.dev
DELETE/pods/:pod_id/lists/:direction/:type/:entryNo price listedDelete list entry On mpp.dev
PATCH/domains/{domain_id}No price listed On mppscan
POST/inboxes/{inbox_id}/drafts/{draft_id}/sendNo price listed On mppscan
PATCH/pods/{pod_id}/inboxes/{inbox_id}No price listed On mppscan
GET/pods/:pod_id/threads/:thread_id/attachments/:attachment_idNo price listedGet attachment On mpp.dev
POST/inboxes/{inbox_id}/messages/sendNo price listed On mppscan
GET/domains/{domain_id}No price listed On mppscan
DELETE/lists/:direction/:type/:entryNo price listedDelete list entry On mpp.dev
POST/inboxes/{inbox_id}/messages/{message_id}/reply-allNo price listed On mppscan
POST/pods/:pod_id/api-keysNo price listedCreate API key On mpp.dev
DELETE/pods/{pod_id}/threads/{thread_id}No price listed On mppscan
POST/inboxes/{inbox_id}/messages/{message_id}/forwardNo price listed On mppscan
GET/pods/:pod_id/domains/:domain_idNo price listedGet domain On mpp.dev
GET/pods/:pod_id/threads/:thread_idNo price listedGet thread On mpp.dev
GET/inboxes/:inbox_id/drafts/:draft_idNo price listedGet draft On mpp.dev
POST/pods/{pod_id}/lists/{direction}/{type}No price listed On mppscan
GET/inboxes/:inbox_id/messages/:message_id/rawNo price listedGet raw message On mpp.dev
GET/inboxes/:inbox_id/messagesNo price listedList messages On mpp.dev
DELETE/threads/:thread_idNo price listedDelete thread On mpp.dev

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

Showing 25 of 155 listed endpoints. Next endpoints

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

Recent checks

27 Sept 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.16 Oct 2026

All 10 checks

When (UTC)	Result	HTTP	Response
16 Oct, 18:49 UTC	Challenge detected	402	207ms
15 Oct, 14:11 UTC	Challenge detected	402	507ms
14 Oct, 05:00 UTC	Challenge detected	402	204ms
13 Oct, 10:39 UTC	No challenge detected	200	401ms
11 Oct, 10:02 UTC	No challenge detected	200	460ms
9 Oct, 21:31 UTC	No challenge detected	200	689ms
8 Oct, 15:35 UTC	No challenge detected	200	434ms
7 Oct, 12:43 UTC	No challenge detected	200	269ms
6 Oct, 09:33 UTC	No challenge detected	200	436ms
27 Sept, 17:02 UTC	No challenge detected	200	469ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 16 Oct, 18:49 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What payment terms does AgentMail API advertise?

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

Where is AgentMail API listed?

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

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