Truncus MCP server
Send transactional emails from AI agents via Truncus. Validate, track delivery, and manage domains.
Usage numbers are collected on the next scan
Reviews
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If you have run it, two minutes of your experience saves the next person an afternoon.
Truncus tools (6, 3 write)
write = sends, deletes, buys or postsRead from the package source without running it. The installed server may list more.
truncus_check_suppressionCheck if an email address is on the suppression list.
truncus_get_emailwrite actionGet status and engagement metrics (opens, clicks) for a sent email.
truncus_get_statsGet aggregated email sending statistics for the account.
truncus_list_domainsList all verified sending domains for the account.
truncus_send_emailwrite actionSend a transactional email to a single recipient. Requires a verified sending domain.
truncus_validate_emailwrite actionDry-run: validate an email payload without delivering it. Checks domain, suppression list, and rate limits.
Public scan report
scanner v0.1.9 · 2026-09-27 · same rubric, same numbers if you re-run it
- Code scan5 source files scanned25/25
- –Live reliabilityno gateway calls yet and no remote to proben/a
- –Tool poisoningtools not inspected (local package is not executed); not countedn/a
- Auth qualitystatic API keys via environment variables6/15
- Maintenancerepository not readable: repo not found3/15
- Maintainer identityno repository or website to verify2/10
Install Truncus in Claude Code, Cursor or VS Code
Runs npx -y @truncus/mcp-server on your machine. Read the scan report first; the gateway never runs local packages.
claude mcp add truncus-mcp-server -- npx -y @truncus/mcp-server
Truncus: common questions
- Is Truncus MCP server safe?
- With care: it is graded C, so read the findings first (55/100). Read the Truncus safety report
- How do I install Truncus?
- It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
- Does Truncus need an API key?
- Yes. The registry entry asks for
TRUNCUS_API_KEY. - Is Truncus maintained?
- The latest release is v0.1.3.