Mailtea vs Proton Bridge MCP

A side-by-side look at the Mailtea and Proton Bridge MCP MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.

Mailtea logoMailteaCommunication · Local subprocess (stdio)Send email and newsletters with Mailtea over MCP, plus skills for email and website design.45FairAuth: not declaredProton Bridge MCP logoProton Bridge MCPCommunication · Local subprocess (stdio)Read, organise and carefully-gated send for Proton Mail, without your mail leaving this machine.32EmergingAuth: not declared

Verdict: choose Mailtea for communication work as a local process; choose Proton Bridge MCP for communication as a local process. You can also run both side by side in one mcpServers block.

Which MCP server should you choose?

Mailtea logoChoose Mailtea when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
Explore Mailtea

Proton Bridge MCP logoChoose Proton Bridge MCP when

  • You need dedicated capabilities in the Communication domain.
  • You prefer a local stdio subprocess transport.
Explore Proton Bridge MCP

Feature & specification comparison

Rows where the two servers differ are marked.

SpecMailtea logoMailteaProton Bridge MCP logoProton Bridge MCP
CategoryCommunicationCommunication
Quality signal45/100 · Fair32/100 · Emerging
Install commandConfirmedConfirmed
TransportLocal subprocess (stdio)Local subprocess (stdio)
AuthNot declaredNot declared
PricingNot declaredNot declared
Required env varsNone listedNone listed
Verified ownerCommunity listingCommunity listing
GitHub stars01
Directory activity 1 views 0 installs 0 upvotes 0 views 0 installs 0 upvotes
ToolsNot listedNot listed

Tools & capabilities

Mailtea tools

No tool names declared yet. Check the project README from the listing page.

Proton Bridge MCP tools

No tool names declared yet. Check the project README from the listing page.

Ready-to-paste client configs

Paste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.

Mailtea

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "mailtea": {
      "command": "npx",
      "args": [
        "-y",
        "plugins"
      ]
    }
  }
}

Proton Bridge MCP

mcpServers (Claude Desktop / Cursor)
{
  "mcpServers": {
    "proton-bridge-mcp": {
      "command": "uvx",
      "args": [
        "pypdf"
      ]
    }
  }
}

Frequently asked questions

Mailtea is categorized under Communication and uses a local stdio subprocess. Proton Bridge MCP belongs to Communication and uses a local stdio subprocess. Pick Mailtea for communication work and Proton Bridge MCP for communication.

Copy the mcpServers block from the config section on this page into your client's config (for example claude_desktop_config.json or ~/.cursor/mcp.json), then fully restart the client.

Mailtea has no declared pricing — check the project's own site. Proton Bridge MCP has no declared pricing — check the project's own site. If a server needs environment variables such as API keys, define them under the env key in your client's MCP config.

Yes. MCP clients support multiple servers: add mailtea and proton-bridge-mcp as separate keys in the same mcpServers object, and your assistant will call tools from either one.

On AllMCPs, Mailtea has a quality signal of 45/100 (Fair) with 1 views, 0 installs and 0 GitHub stars. Proton Bridge MCP has 32/100 (Emerging) with 0 views, 0 installs and 1 GitHub stars.