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Search / org.opentrademarks/trademarks

Open Trademarks

R0· no sign-in

Free trademark search across the US, EU and Israeli registers. A register search, not legal advice.

v1.0.0 · active · repository · website · descriptor JSON · versions

An agent can connect right now, no human step.Remote endpoint, no authentication, reachable on the last probe.
Quality89new
Trust96of 100
Uptime, 30 days100%
Latency p50350 ms

Connect

8 clients · secrets stay placeholders
{
  "mcpServers": {
    "trademarks": {
      "type": "http",
      "url": "https://mcp.opentrademarks.org/mcp"
    }
  }
}
claude mcp add --transport http trademarks https://mcp.opentrademarks.org/mcp
[mcp_servers.trademarks]
url = "https://mcp.opentrademarks.org/mcp"
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "trademarks": {
      "type": "remote",
      "url": "https://mcp.opentrademarks.org/mcp",
      "enabled": true
    }
  }
}
{
  "mcpServers": {
    "trademarks": {
      "type": "http",
      "url": "https://mcp.opentrademarks.org/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=trademarks&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLm9wZW50cmFkZW1hcmtzLm9yZy9tY3AifQ%3D%3D"
}
{
  "servers": {
    "trademarks": {
      "type": "http",
      "url": "https://mcp.opentrademarks.org/mcp"
    }
  }
}
{
  "mcpServers": {
    "trademarks": {
      "httpUrl": "https://mcp.opentrademarks.org/mcp"
    }
  }
}
extensions:
  "trademarks":
    enabled: true
    name: "trademarks"
    type: streamable_http
    uri: "https://mcp.opentrademarks.org/mcp"
    timeout: 300

Quality 89 / 100new

protocol75 · weight 25
  • warn
    protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28
  • n/a
    protocol.statelessonly applies to 2026-07-28 servers
  • pass
    protocol.transportstreamable HTTP
  • n/a
    protocol.list_ttlonly applies to 2026-07-28 servers
authorizationn/a · weight 15
  • n/a
    auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
  • n/a
    auth.secret_in_urlno templated URL
tool hygiene100 · weight 30
  • pass
    tools.descriptionsevery tool has a description
  • pass
    tools.description_lengthdescriptions are concise
  • pass
    tools.schemasevery tool has an object input schema
  • pass
    tools.annotations2 of 2 tools declare readOnlyHint or destructiveHint
  • pass
    tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
  • pass
    tools.token_costabout 380 tokens to load every tool
  • pass
    tools.api_dumptools are not a one-to-one API dump
stabilityn/a · weight 15
  • n/a
    stability.changes, stability.rug_pulltool history recorded for 4 of the 7 days needed
dependenciesn/a · weight 15
  • n/a
    deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

2 tools, about 380 tokens to load them all · tool set 393d067bc384 · checked 2026-11-07 17:28 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 96 / 100

provenance85
liveness100
freshness100
hygiene100

+repository +dns-namespace +website +reachable +uptime-100% +updated-4d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remoteauthreachableuptime 30dp50protocollast ok
https://mcp.opentrademarks.org/mcp streamable-httpnoneyes100%350 ms2025-11-252026-11-07

Tools (2)

check_trademarkread-onlyCheck whether a name is taken as a trademark in the US, EU and Israeli registers. Returns one of three verdicts (exact_live_mark, similar_live_marks, no_live_match), or not_checked when no register in the check has been read yet, with the marks behind it, how each matched, and when each register was read.
search_trademarksread-onlyRanked live marks that share a query's spelling or sound, across the US, EU and Israeli registers.

Schemas: list_tools.

Similar MCP servers

Official server.json
{
  "name": "org.opentrademarks/trademarks",
  "title": "Open Trademarks",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.opentrademarks.org/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "1.0.0",
  "repository": {
    "url": "https://github.com/just-done/open-trademarks",
    "source": "github"
  },
  "websiteUrl": "https://opentrademarks.org",
  "description": "Free trademark search across the US, EU and Israeli registers. A register search, not legal advice."
}