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co.truncus/mcp-server

NPM · @TRUNCUS/MCP-SERVER · SCANNED AUG 3

Send transactional emails from AI agents via Truncus. Validate, track delivery, and manage domains.

Available components

+20 this week 60 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. How we score →

Supply Chain Security86
  • No malware found by supply-chain analysis.Pass
  • Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree.Partial
  • No install/post-install scripts declared.Pass
  • Only part of the dependency tree could be resolved (94 of 98), so this covers what we could see, not the whole tree. View diagnostics → Partial
Provenance & Transparency19
  • Repository check failed: the declared repository URL returned HTTP 404. See how to fix → View diagnostics → Fail
  • Provenance check failed: no build-provenance attestation is published. See how to fix → View diagnostics → Fail
  • Clear OSI-approved license (MIT).Pass
  • Actively maintained (last published 150 days ago).Pass
  • Security-disclosure policy not yet verified: we couldn't inspect the source repository.Unverified
Schema Quality & AI Usability75
  • AI-judged instruction clarity (good).Pass
  • Tool/resource definitions use about 314 tokens (~52/item across 6 items; 6 tools + 0 resources), lean.Pass
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management0
  • Stability not yet verified: not enough scan history yet (needs a 30-day window).Unverified
Tool Coverage100
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 100% of tool parameters carry a description.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass

Unverified: 1 category

A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

npm · @truncus/mcp-server

# add to Claude Code
claude mcp add co-truncus-mcp-server -- npx -y @truncus/mcp-server
# add to Codex CLI
codex mcp add co-truncus-mcp-server -- npx -y @truncus/mcp-server
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "co-truncus-mcp-server": {
      "type": "local",
      "command": [
        "npx",
        "-y",
        "@truncus/mcp-server"
      ],
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add co-truncus-mcp-server --command npx --arg -y --arg @truncus/mcp-server
# ~/.hermes/config.yaml
mcp_servers:
  co-truncus-mcp-server:
    command: "npx"
    args: ["-y", "@truncus/mcp-server"]
// mcp.json
{
  "mcpServers": {
    "co-truncus-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@truncus/mcp-server"
      ]
    }
  }
}
Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 2 Aug 26 +44
    • Provenance: unverified → fail security
    • Install scripts: unverified → pass security
    • Known CVEs: unverified → partial security
    • Malware scan: unverified → pass security
    • Stability: Stability not yet verified: not enough scan history yet (needs a 30-day window). security
    • Maintenance: unverified → pass functional
    • MCP protocol: unverified → pass functional
    • Schema quality: unverified → good functional
    • License: unverified → pass functional
    • Dependency health: unverified → partial functional
    • Licence: MIT functional
  • 31 Jul 26 −24
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 27 Jul 26 40

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Analysed npm/@truncus/[email protected]

Provenance none

Ecosystem: npm · Outcome: none

Dependencies 94 packages

94 packages in the resolved dependency tree · 94 deprecated · 29 stale.

The dependency tree was only partially resolved, so these counts may be incomplete.

MCP tools — 6 exposed · ~314 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
truncus_check_suppression ~34

Check if an email address is on the suppression list.

NameTypeReqDescription
emailstringyesEmail address to check

No output schema declared.

No examples provided.

truncus_get_email ~42

Get status and engagement metrics (opens, clicks) for a sent email.

NameTypeReqDescription
email_idstringyesThe email ID returned from truncus_send_email

No output schema declared.

No examples provided.

truncus_get_stats ~55

Get aggregated email sending statistics for the account.

NameTypeReqDescription
daysnumberLookback window in days (1–90, default 30)
granularitystringTime series granularity (default: day)

No output schema declared.

No examples provided.

truncus_list_domains ~19

List all verified sending domains for the account.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

truncus_send_email ~91

Send a transactional email to a single recipient. Requires a verified sending domain.

NameTypeReqDescription
fromstringyesSender email address (must be a verified Truncus domain)
htmlstringyesHTML body of the email
subjectstringyesEmail subject line
textstringPlain-text fallback body (recommended for accessibility)
tostringyesRecipient email address

No output schema declared.

No examples provided.

truncus_validate_email ~73

Dry-run: validate an email payload without delivering it. Checks domain, suppression list, and rate limits.

NameTypeReqDescription
fromstringyesSender email address
htmlstringyesHTML body of the email
subjectstringyesEmail subject line
tostringyesRecipient email address

No output schema declared.

No examples provided.