ClaudeChatGPTPerplexityGeminiMicrosoft CopilotRaycastMeta AIGrokZ.aiQwenKimi
DeepSeekMistralCursorVS CodeWindsurfJetBrainsClineLovableVercel AI SDKLangChain

Use Mailsac with your AI.

Connect your account once and let the AI you already use work with it, without building another integration. Manage disposable and private email addresses via the Mailsac REST API.

Included with plan

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Complete set · 9 capabilities

The complete Mailsac capability set.

These are the exact actions your AI can choose when you ask it to work with Mailsac.

Capability set01 / 03

01-03

3 capabilities in this set.

Part of 9 available through Mailsac.

  1. 01

    List reserved addresses

    List all reserved (enhanced) email addresses

  2. 02

    Delete inbox message

    Permanently remove a message from an inbox

  3. 03

    Get plain text body

    Get the plain text body of a specific message

Capability set02 / 03

04-06

3 capabilities in this set.

Part of 9 available through Mailsac.

  1. 04

    Reserve new address

    Reserve a specific email address

  2. 05

    Search account messages

    Requires a paid Mailsac tier. Use query params like to, from, subject. Search for messages across all addresses

  3. 06

    Get HTML message body

    Get the sanitized HTML body of a specific message

Capability set03 / 03

07-09

3 capabilities in this set.

Part of 9 available through Mailsac.

  1. 07

    List custom domains

    List custom domains linked to the account

  2. 08

    List inbox messages

    List messages in a specific inbox

  3. 09

    Release reserved address

    Delete/Release a reserved email address

Observed, not estimated

859ms average. Fast in production.

Mailsac is checked daily against the live service.

Daily averagePeak 1027ms
Aug 20Today
Fastest day
686ms
Slowest day
1027ms
14-day trend
Slowing+21%

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 9 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Mailsac, so you can see the experience inside your AI.

It does not authenticate your account with Mailsac. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Mailsac Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_bmGU0B3mzhr77Bq8AeBVT3IIEbjEAHxufRNhHlOM/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Mailsac capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "mailsac-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_bmGU0B3mzhr77Bq8AeBVT3IIEbjEAHxufRNhHlOM/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

FAQ

Questions Mailsac owners ask.

  • 01

    What is an 'Enhanced' address in Mailsac?

    An enhanced address is a private inbox that only you can access. Use the reserve_new_address capability to make an address private/enhanced.

  • 02

    Can I read the raw SMTP source of an email?

    While this server provides capabilities for HTML and Plain Text bodies, the Mailsac API supports raw data retrieval. You can use the text body capability to extract key technical metadata.

  • 03

    Is an API Key required for all addresses?

    Yes, this MCP server requires an API Key to interact with your account and access your reserved resources and private messages.