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MCP server · Commerce

Proto MCP

by · github.com/just-an-oldsalt/proto-mcp

Local-only macOS MCP daemon exposing Proton Mail to Claude clients via scoped, consent-gated tool calls.

Unclaimed claudeemailgomacosmcpmodel-context-protocolprivacyproton-mail
InstallView source
34Low

Scored a month ago · breakdown

About Proto MCP

Proto MCP is an MCP server published by just-an-oldsalt in the Commerce category: local-only macOS MCP daemon exposing Proton Mail to Claude clients via scoped, consent-gated tool calls.

The repository has 4 stars and 0 forks, with the last commit 2 months ago. Recent commit activity is the strongest signal that reported issues will get attention.

Install

From source
git clone https://github.com/just-an-oldsalt/proto-mcp

This server has no ConduID identity, so agent calls to it are not receipted. Pin the version you install and review the source before granting it credentials.

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Security checks

6 checks have not been run yet.

Releases

v1.1.0v1.1.0 — one-command setup, doctor, and Intel support · 24 Jul 2026Setup is now one command, there's a `doctor` that tells you what's wrong and how to fix it, and the binaries are universal — so Intel Macs can install proto-mcp for the first time. ⚠️ Upgrading from 1.0.2? Restart the daemon This one…
v1.0.2v1.0.2 — cask Touch ID fix + Google Calendar · 27 Jun 2026Highlights Fix: fresh Homebrew cask installs now start cleanly.** A cask install symlinks the daemon into Homebrew's group-writable `<prefix>/bin`, which the PROTO-127 trust gate correctly rejected — so the daemon couldn't find its Touch…
v1.0.0v1.0.0 — first stable release · 10 Jun 2026proto-mcp 1.0.0 — first stable release 🚢 Give Claude your inbox — without giving up control.** proto-mcp is a signed, notarized, Touch-ID-gated bridge between **Proton Mail** and **Claude**, running entirely on your Mac. Claude reads,…
Questions

About Proto MCP

How do I install Proto MCP?

No package has been published for this server, so install it from source: clone the repository and follow its README.

Is Proto MCP safe to use with an AI agent?

Its trust score is 34 out of 100 (low). Conduid hasn't run static security checks on this repository yet, so review the source yourself before granting it credentials. It has no ConduID identity yet, so agent calls to it are not receipted.

Is Proto MCP still maintained?

Yes — the latest release is v1.1.0 (24 Jul 2026), and the last commit was 2 months ago. The repository has 4 stars.