Check LLC names, federal trademarks, domains and social handles with dated sources.
Connect Remote server
claude mcp add --transport http biznamechecker https://biznamechecker.com/mcp
{
"mcpServers": {
"biznamechecker": {
"url": "https://biznamechecker.com/mcp"
}
}
}
{
"servers": {
"biznamechecker": {
"type": "http",
"url": "https://biznamechecker.com/mcp"
}
}
}
Settings > Connectors > Add custom connector
URL: https://biznamechecker.com/mcp
Tools 7 found in our last check
check_business_nameCan I use this business name, and is anything stopping me? Check all four areas in one pass: LLC availability, federal trademark conflicts, domains, and social handles. Returns dated verdicts, sources, and the full results URL. Start here for a general business-name availability…
check_llc_nameIs this LLC name available, and can it be registered in these states? Returns a dated preliminary or live verdict for each state, the source registry portal, and the full results URL. This is not a name reservation; the state confirms at filing. Use check_business_name instead w…
check_trademark_conflictsCould this business name conflict with a federal trademark? Returns matching marks, status, classes, owner, record links, the register date, and the full results URL. Optional filters can narrow or rank the search. This is a conflict screen, not legal advice and not trademark cl…
check_domain_availabilityIs this domain available or taken? Check a name across up to five TLDs using a registered-zone index, live DNS, and the registry's RDAP record. Each row names its status and source, and the answer includes the full results URL. Use check_business_name instead for a complete name…
check_social_handlesAre these social handles available or taken? Check the handle derived from a business name on 23 social platforms: github, bluesky, twitch, mastodon.social, instagram, youtube, pinterest, snapchat, telegram, tumblr, vimeo, substack, devto, threads, reddit, linkedin, medium, x, f…
get_state_naming_rulesWhat are this state's LLC naming rules? Returns the required designator, restricted-word note, recorded statute citation, state registry search portal, and results site URL. No name availability check is performed.
get_trademarkWhat does this federal trademark serial number identify? Returns the mark, status, owner, dates, classes, goods and services, first use, publication, pseudo mark, register date, and the TSDR record link.
Details
| Endpoint | https://biznamechecker.com/mcp (Streamable HTTP) |
| First published | 9 Nov 2026 |
| Last updated | 9 Nov 2026 |
| Registry name | com.biznamechecker/biznamechecker |
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