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SignaMail

by signamail.fr · remote · no sign-in to list tools · v1.0.0 · published by fr.signamail

Email signatures for French businesses: HTML generator, legal mentions per job, SPF/DKIM/DMARC

Changes · 2
CompareRegistry entry

6 tools: 2 change things and 4 only read.

Scanned Oct 21, 2026

1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http signamail https://www.signamail.fr/mcp

Findings

Matches of fixed checks, with the text they matched.

1 warn
  • Warngenerate_email_signature

    The server marks "generate_email_signature" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

    Matched text

    annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "generate_email_signature" says "generate": a word for a change.

    What this check looks for

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

6 tools

Changes things 2Claude Code: ask
  • check_email_domainChecks the SPF, DKIM and DMARC DNS records of an email domain and explains what to fix so that emails do not land in spam (Gmail and Yahoo sender requirements).No findings

    Why it is in this group

    • Nothing in its name or description says what it does, so it is counted as a write.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.
    Description, as the server wrote it
    Checks the SPF, DKIM and DMARC DNS records of an email domain and explains what to fix so that emails do not land in spam (Gmail and Yahoo sender requirements). Read-only DNS lookups.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: true
  • generate_email_signatureBuilds a professional HTML email signature (tables and inline styles, compatible with Gmail, Outlook, Apple Mail and Thunderbird) from the user's details.1 finding

    Why it is in this group

    • The name "generate_email_signature" says "generate": a word for a change.
    • The server marks it read-only (readOnlyHint: true), but an annotation never lowers a class.

    Findings

    • Warn

      The server marks "generate_email_signature" read-only (readOnlyHint: true), and its own name, description or input give the class "write".

      Matched text

      annotations: {"readOnlyHint":true,"destructiveHint":false,"idempotentHint":true,"openWorldHint":false}; The name "generate_email_signature" says "generate": a word for a change.

      What this check looks for
    Description, as the server wrote it
    Builds a professional HTML email signature (tables and inline styles, compatible with Gmail, Outlook, Apple Mail and Thunderbird) from the user's details. Returns the HTML, how to install it, and, if a profession is given, the legal mentions it requires in France.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
Only reads 4Claude Code: allow
  • get_install_instructionsStep-by-step instructions (French UI labels) to install an HTML email signature in a given mail client.No findings

    Why it is in this group

    • The name "get_install_instructions" says "get": a word for reading.
    Description, as the server wrote it
    Step-by-step instructions (French UI labels) to install an HTML email signature in a given mail client.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_profession_signature_rulesReturns what a French professional must, should and must not put in an email signature for a given profession (mandatory mentions, recommended ones, mentions to avoid), with tips, …No findings

    Why it is in this group

    • The name "get_profession_signature_rules" says "get": a word for reading.
    Description, as the server wrote it
    Returns what a French professional must, should and must not put in an email signature for a given profession (mandatory mentions, recommended ones, mentions to avoid), with tips, common mistakes and official sources.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • get_signamail_plansSignaMail plans and prices (excluding VAT), what each includes and how to sign up.No findings

    Why it is in this group

    • The name "get_signamail_plans" says "get": a word for reading.
    Description, as the server wrote it
    SignaMail plans and prices (excluding VAT), what each includes and how to sign up. Use it when the user needs signatures for a team or a digital business card.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
  • list_professionsLists the professions (France) for which SignaMail documents the mentions required in an email signature: lawyer, real estate agent, doctor, accountant, craftsman, sole trader...No findings

    Why it is in this group

    • The name "list_professions" says "list": a word for reading.
    Description, as the server wrote it
    Lists the professions (France) for which SignaMail documents the mentions required in an email signature: lawyer, real estate agent, doctor, accountant, craftsman, sole trader... Use a slug with get_profession_signature_rules or generate_email_signature.

    Annotations the server declares

    • readOnlyHint: true
    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http signamail https://www.signamail.fr/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__signamail__list_professions",
      "mcp__signamail__get_profession_signature_rules",
      "mcp__signamail__get_install_instructions",
      "mcp__signamail__get_signamail_plans"
    ],
    "ask": [
      "mcp__signamail__generate_email_signature",
      "mcp__signamail__check_email_domain"
    ],
    "deny": []
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as signamail. Review it before you use it.