multi-mail

Local install

io.github.yybd/multi-mail-mcpv0.2.1 GitHub verified

Several Gmail accounts: search, read, draft, send, labels and Google Calendar. Own OAuth client.

Communication Productivity

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Registry entry

Open in the registry

{
  "_meta": {
    "io.modelcontextprotocol.registry/official": {
      "status": "active",
      "isLatest": true,
      "updatedAt": "2026-11-07T23:09:33.927626Z",
      "publishedAt": "2026-11-07T23:09:33.927626Z",
      "statusChangedAt": "2026-11-07T23:09:33.927626Z"
    }
  },
  "server": {
    "name": "io.github.yybd/multi-mail-mcp",
    "title": "multi-mail",
    "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
    "version": "0.2.1",
    "packages": [
      {
        "version": "0.2.1",
        "transport": {
          "type": "stdio"
        },
        "identifier": "@yybd/multi-mail-mcp",
        "registryType": "npm",
        "environmentVariables": [
          {
            "name": "MULTI_MAIL_DEFAULT",
            "format": "string",
            "description": "Account used when a tool call names none (email or alias)"
          },
          {
            "name": "MULTI_MAIL_HOME",
            "format": "string",
            "description": "Folder holding credentials.json and account tokens (default ~/.multi-mail)"
          },
          {
            "name": "MULTI_MAIL_SEND",
            "format": "string",
            "description": "Set to off for drafts-only mode: no tool can send mail"
          },
          {
            "name": "MULTI_MAIL_TZ",
            "format": "string",
            "description": "IANA time zone for calendar tools, overriding each calendar's own setting"
          }
        ]
      }
    ],
    "repository": {
      "url": "https://github.com/yybd/multi-mail-mcp",
      "source": "github"
    },
    "websiteUrl": "https://github.com/yybd/multi-mail-mcp#readme",
    "description": "Several Gmail accounts: search, read, draft, send, labels and Google Calendar. Own OAuth client."
  }
}

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Try it

This server only runs locally, from a package. Install it with the instructions on this page to try it.

Install

Pick your client. Values in capitals, like YOUR_TOKEN, are yours to fill in.

One click: Add to Cursor Add to VS Code Add to LM Studio Add to Goose

Run in a terminal

claude mcp add multi-mail-mcp \
  -- npx -y @yybd/[email protected]

Environment

MULTI_MAIL_DEFAULT (optional, not in the config above): Account used when a tool call names none (email or alias)
MULTI_MAIL_HOME (optional, not in the config above): Folder holding credentials.json and account tokens (default ~/.multi-mail)
MULTI_MAIL_SEND (optional, not in the config above): Set to off for drafts-only mode: no tool can send mail
MULTI_MAIL_TZ (optional, not in the config above): IANA time zone for calendar tools, overriding each calendar's own setting

Tools

We don't run packages, so we can't list this server's tools.