Baryon — Proton Mail via Bridge
Read Proton Mail and save drafts through your local Proton Mail Bridge.
Install
MCPB bundlesstdio
https://github.com/combor/baryon-mcp/releases/download/v0.5.1/baryon-mcp-darwin-amd64.mcpb MCPB bundlesstdio
https://github.com/combor/baryon-mcp/releases/download/v0.5.1/baryon-mcp-darwin-arm64.mcpb MCPB bundlesstdio
https://github.com/combor/baryon-mcp/releases/download/v0.5.1/baryon-mcp-linux-amd64.mcpb MCPB bundlesstdio
https://github.com/combor/baryon-mcp/releases/download/v0.5.1/baryon-mcp-linux-arm64.mcpb MCPB bundlesstdio
https://github.com/combor/baryon-mcp/releases/download/v0.5.1/baryon-mcp-windows-amd64.mcpb Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-combor-baryon-mcp": {
"command": "https://github.com/combor/baryon-mcp/releases/download/v0.5.1/baryon-mcp-darwin-amd64.mcpb",
"args": []
}
}
}Source: official MCP Registry record · registry name io.github.combor/baryon-mcp · published 2026-09-13 · updated 2026-09-13. Not an endorsement; review the code before connecting it to anything sensitive.