TrademarkMind
by trademarkmind.com · remote · no sign-in to list tools · v1.0.0 · published by com.trademarkmind
Free trademark checks: brand names and logos vs U.S., international and Canadian registers.
6 tools: 4 change things and 2 only read.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone0Claude Code: ask
- Changes things4Claude Code: ask: see these tools
- Only reads2Claude Code: allow: see these tools
1 check matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http trademark-check https://mcp.trademarkmind.com/Findings
Matches of fixed checks, with the text they matched.
- Warncheck_logo
The server marks "check_logo" as not read-only (readOnlyHint: false), and its words say it reads.
What this check looks forMatched text
annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":true}; The description's first verb is "compare": a word for reading.
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 4Claude Code: ask
check_brandThe complete check, and the one to prefer when someone asks whether a brand is free: the name against the U.S.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.
Description, as the server wrote it The complete check, and the one to prefer when someone asks whether a brand is free: the name against the U.S. and international trademark registers, the logo if they share one, and the domains and social handles, all resolved into a single verdict of clear, caution or conflict. Returns a link to the full report and to a PDF of it.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- openWorldHint: true
check_logoCompares a logo image against the registered logos on the U.S.1 finding
Why it is in this group
- The description's first verb is "compare": a word for reading.
- The server marks it as not read-only (readOnlyHint: false).
Findings
- Warn
The server marks "check_logo" as not read-only (readOnlyHint: false), and its words say it reads.
What this check looks forMatched text
annotations: {"readOnlyHint":false,"destructiveHint":false,"openWorldHint":true}; The description's first verb is "compare": a word for reading.
Description, as the server wrote it Compares a logo image against the registered logos on the U.S. and international registers, three ways: the shape of the image, what the image depicts, and the wording inside it. Each match comes back with a similarity score, how it matched, and whether the registration is still live. Use this when someone shares artwork and asks whether it clashes with an existing mark. The search takes a minute or two, so this returns a job id to read back with get_result.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- openWorldHint: true
check_nameScores a proposed brand name against the U.S.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.
Description, as the server wrote it Scores a proposed brand name against the U.S. federal trademark register and the international Madrid register in the chosen classes, and returns the closest conflicting marks with their similarity, their status, and whether they are still live. Use this when someone asks whether a name is taken, available, or safe to register.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- openWorldHint: true
suggest_classesMaps a plain description of what a business sells onto the Nice classes a trademark filing would need.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 Maps a plain description of what a business sells onto the Nice classes a trademark filing would need. Call this before check_name whenever the user has not given class numbers.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- openWorldHint: false
Only reads 2Claude Code: allow
get_resultReturns the current state of a check started earlier, using the job id it gave you.No findings
Why it is in this group
- The name "get_result" says "get": a word for reading.
Description, as the server wrote it Returns the current state of a check started earlier, using the job id it gave you. Call it again after a short wait while the status is still running.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- openWorldHint: false
search_internationalSearches WIPO Madrid System international registrations by name, showing for each one the countries it was designated in and the countries that refused it.No findings
Why it is in this group
- The name "search_international" says "search": a word for reading.
Description, as the server wrote it Searches WIPO Madrid System international registrations by name, showing for each one the countries it was designated in and the countries that refused it. Use this for questions about protecting a name abroad.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- 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 trademark-check https://mcp.trademarkmind.com/Run in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__trademark-check__search_international",
"mcp__trademark-check__get_result"
],
"ask": [
"mcp__trademark-check__check_brand",
"mcp__trademark-check__check_name",
"mcp__trademark-check__check_logo",
"mcp__trademark-check__suggest_classes"
],
"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 trademark-check. Review it before you use it.