MCP servers › app.mailsocket › mailsocket-mcp

MCP server · registry snapshot 2026-10-04

app.mailsocket/mailsocket-mcp

Email inboxes for AI agents: create an inbox, then block until the OTP or magic link arrives. — the publisher's description

Topic: communication-and-social · AI-classifiedPricing: freemium · AI-classifiedversion 0.3.0PythonMITstandard input/output, streamable HTTP

Summary

app.mailsocket/mailsocket-mcp is a remote and local MCP server listed in the official MCP registry at version 0.3.0. We have not tested it. It requires a credential (a key or token) that the publisher marks as required. We never fill in credentials, so we did not start it.

Key facts

Runs: remote and local package
Transport: standard input/output, streamable HTTP
Package: PyPI · listed version current
License: MIT
Dependencies: no known high or critical advisories
Repository: public
Topic: communication-and-socialAI-classified
Pricing: freemiumAI-classified
Last tested: not tested

How fresh this is

Live-tested: no
Last tested: not tested
Registry data: snapshot 2026-10-04
Package and repository: checked 2026-10-06

Security testing

Has it been tested?

Feature #1

It requires a credential (a key or token) that the publisher marks as required. We never fill in credentials, so we did not start it.

Required inputs the publisher declares: MAILSOCKET_API_KEY (secret), Authorization (secret).

What it is

Does the registry listing match what we found?

Feature #6

The registry verifies a package once, when it is published, and does not re-check it. A difference below is about the listing, not a judgement of the publisher.

Registry says	We found	Result	Source · date
Version 0.3.0 on PyPI	Exists and can be installed	matches	PyPI · 2026-10-06
Repository github.com/mailsocket/mailsocket-sdk	Opens publicly	matches	api.github.com · 2026-10-06

Can it be installed, and is it up to date?

Version pin · advisories

Listed version

Registry lists: 0.3.0
Latest stable: 0.3.0
Status: current
Withdrawn: no

Source: pypi.org · 2026-10-06. About the version the registry lists; a manual install may resolve to a different one.

Dependency advisories

Counted in the full dependency tree as resolved on 2026-10-08 (OSV.dev). Bars share one scale. The package itself has no known vulnerability (OSV.dev).

Integrity, provenance, license

Integrity: sha256-658c9a607e7f9c09d…
License: MIT

Source: the package registry · 2026-10-06.

Usage

Downloads: 861 in the last month

Source: pypistats.org · 2026-10-06.

Who made it?

Feature #7 · lineage

Facts about the publisher. We do not turn them into a trust score.

Namespace: app.mailsocket
GitHub owner: an organization (mailsocket)

Repository: github.com/mailsocket/mailsocket-sdk
Stars: 0
Repository age: 0–30 days
Last push: 0–30 days ago
Archived: no

Source: the registry entry and api.github.com · 2026-10-06.

Choosing

Common questions about app.mailsocket/mailsocket-mcp

Answered from the data above

Is app.mailsocket/mailsocket-mcp free to use?

Its website (mailsocket.app/pricing/) describes a freemium pricing model. This is an AI-classified reading of the page on 2026-10-08, so check the page itself before relying on it.

Has app.mailsocket/mailsocket-mcp been security tested?

Not yet. It requires a credential (a key or token) that the publisher marks as required. We never fill in credentials, so we did not start it.

Is the listed version current?

Yes. The registry lists 0.3.0, the latest stable release on PyPI.

Where is the source code of app.mailsocket/mailsocket-mcp?

In github.com/mailsocket/mailsocket-sdk, which opens publicly.

Reference

How is it classified?

18 fields

One value per field, each with its source. Fields written by AI models are marked. A field with no value says why.

TopicAI-classified

communication-and-social

AI-classified · 2026-10-08

Pricing modelAI-classified

freemium

read from mailsocket.app/pricing/ · 2026-10-08

“Start free, then upgrade for more inboxes, messages, retention and webhooks. No card required to start.”

Programming language

Python

api.github.com · 2026-10-08

Hosting type

remote and local package

registry · 2026-10-04

MCP capability

not checked

not read (no session)

Transport

standard input/output, streamable HTTP

registry · 2026-10-04

Required credentials

requires a secret

registry · no declaration is not a guarantee

Package registry

pypi

registry · 2026-10-04

Freshness

0–30 days

registry updatedAt · 2026-10-04

Lifecycle status

active

registry · 2026-10-04

License class

permissive

package registry · 2026-10-06

Integrity hash

declared (sha256)

package registry · 2026-10-06

Signature / provenance

does not apply

PyPI publishes no registry signature or attestation equivalent to npm dist.signatures

Dependency advisories

none known

OSV.dev · 2026-10-08

Popularity

861 downloads a month

package registry · 2026-10-06

Publisher signals

owner: an organization · repository age: 0–30 days · stars: 0–9

api.github.com · 2026-10-06

Maintenance

active

api.github.com · 2026-10-06

Environment

either (remote or your machine)

where it runs, from the hosting type

“Not stated” means the source did not state it; “does not apply” means it does not apply to this kind of server; “our limit” means our own lookup failed.

Cite or correct this page

Sources and corrections

Suggested citation

ProtocolProbe. “app.mailsocket/mailsocket-mcp: MCP server record.” Data checked 2026-10-06. https://protocolprobe.com/mcp/servers/app.mailsocket/mailsocket-mcp

Quoting is welcome with a link and the check date. Figures are valid for the date shown.

Something wrong, or is this yours?

If a fact here is wrong, tell us and we will re-check it. If you operate this server, you can authorize a full test.

Write to hello@protocolprobe.com · corrections log · methodology