Koskamo

mailsend MCP

An open-source MCP server that enables agents to interact with the Resend API. It supports sending emails, managing sending domains and their DNS verification, creating and listing API keys, and managing audiences and contacts. It functions as both a CLI tool and an stdio MCP server, requiring a Resend API key for authentication.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

mailsend MCP logo, by CloudCorpRecordsCommunity listingLocal stdioSource reviewed; not executedPublished by CloudCorpRecords
You need:A Resend API key is required.
Vendor documentation

What you can do with it

  • Send an email with HTML or text content
  • List sent emails with optional limit
  • Create and verify a sending domain
  • Manage API keys and audiences

Source and maintenance

Community listingRegistry 0.1.0MIT
mcp-registry: io.github.CloudCorpRecords/mailsend@0.1.0Source repository
Last repository push
Latest release
v0.1.0
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

ghcr.io/cloudcorprecords/mailsend:0.1.0

ocidocker
ghcr.io/cloudcorprecords/mailsend:0.1.0 package definition
{
  "transport": "stdio",
  "identifier": "ghcr.io/cloudcorprecords/mailsend:0.1.0",
  "runtimeHint": "docker",
  "registryType": "oci",
  "packageArguments": [
    {
      "type": "positional",
      "value": "mcp"
    }
  ],
  "runtimeArguments": [
    {
      "name": "--rm",
      "type": "named"
    },
    {
      "name": "-i",
      "type": "named"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Maintenance history

Public check and source-refresh events. Editorial and ownership records remain private.

  • · repository · passed · metadata changed · updated
  • · backfill · recorded · Pre-expansion baseline; unobserved rich metadata remains unknown

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "mailsend-mcp-0-1-0": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/cloudcorprecords/mailsend:0.1.0",
        "mcp"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "mailsend-mcp-0-1-0": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/cloudcorprecords/mailsend:0.1.0",
        "mcp"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "mailsend-mcp-0-1-0": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/cloudcorprecords/mailsend:0.1.0",
        "mcp"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "mailsend-mcp-0-1-0": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/cloudcorprecords/mailsend:0.1.0",
        "mcp"
      ]
    }
  }
}

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