Mimecast MCP
MCP server for Mimecast Email Security — message tracking, threat intelligence search, and held-message queue management.
🔗 Companion Plugin
Pair this MCP server with the Mimecast plugin for skills, commands, and API knowledge alongside direct API access.
Installation
Run the MCP server with npx:
npx @wyre-technology/mimecast-mcp Or install the package:
npm install @wyre-technology/mimecast-mcp MCPB Bundle (Claude Desktop)
Download the .mcpb bundle from
GitHub Releases
for a zero-config Claude Desktop install. No Node.js or terminal required — just open the
bundle in Claude Desktop via Settings → MCP Servers → Install from file.
Requires Claude Desktop 0.10+.
Claude Desktop Configuration
Add to your claude_desktop_config.json:
{
"mcpServers": {
"mimecast": {
"command": "npx",
"args": [
"@wyre-technology/mimecast-mcp"
],
"env": {
"MIMECAST_CLIENT_ID": "your-mimecast-client-id",
"MIMECAST_CLIENT_SECRET": "your-mimecast-client-secret",
"MIMECAST_REGION": "your-mimecast-region"
}
}
}
}Authentication
| Variable | Required | Description |
|---|---|---|
MIMECAST_CLIENT_ID | Yes | Mimecast API 2.0 client ID |
MIMECAST_CLIENT_SECRET | Yes | Mimecast API 2.0 client secret |
MIMECAST_REGION | Yes | Mimecast region: us | eu | de | za | au | jer | offshore |
Architecture
Single TypeScript MCP server using Mimecast API 2.0 OAuth client credentials, supporting all Mimecast cloud regions.
Available Tools (7)
Tools are organized into 3 domains:
Messages
Search and trace email messages flowing through Mimecast.
| Tool | Description |
|---|---|
mimecast_messages_search | Search messages by sender / recipient / subject / time range |
mimecast_messages_trace | Trace a specific message through the Mimecast pipeline |
Threats
Threat intelligence and URL / attachment detections.
| Tool | Description |
|---|---|
mimecast_threats_list | List detected threats with filters |
mimecast_threats_get | Get full threat record by ID |
Queue
Held / quarantined message queue management.
| Tool | Description |
|---|---|
mimecast_queue_list | List held / quarantined messages |
mimecast_queue_release | Release a held message to its recipient |
mimecast_queue_reject | Reject a held message |