
Domain Checker Mcp
Check whether a domain name is actually available before you buy branding, set up a landing page, or commit to a product name.
Overview
Domain Checker MCP is a MCP server for the Validate phase that checks domain availability using DNS and RDAP/WHOIS verification from your agent.
What is this MCP server?
- Fast availability checks combining DNS signals with RDAP/WHOIS verification
- npm package @wearebravelabs/domain-checker-mcp with stdio transport
- Version 1.0.1 aligned to MCP server schema 2025-12-11
- GitHub WeAreBraveLabs/domain-checker-mcp for install and updates
- Useful across idea research, validate landing, and launch SEO domain audits
- Package version 1.0.1
- Registry: npm @wearebravelabs/domain-checker-mcp
- Verification stack: DNS + RDAP/WHOIS
What problem does it solve?
Builders waste cycles on taken domain ideas because manual WHOIS tabs do not keep up with fast brainstorming in the agent.
Who is it for?
Indie founders picking a product domain during landing page and branding validation.
Skip if: Enterprise DNS management, bulk portfolio monitoring, or buying domains without separate registrar tooling.
What do I get? / Deliverables
After install, your agent can verify availability for candidate domains in one workflow before you register or publish a landing URL.
- Availability results for requested domains via MCP tools
- DNS plus RDAP/WHOIS-backed verification in agent sessions
- Repeatable domain shortlist checks without leaving the IDE
Recommended MCP Servers
Journey fit
Canonical shelf is validate landing because naming and domain purchase gate your public URL before full build. Landing subphase covers domain selection, DNS readiness, and pre-launch URL decisions that this checker automates.
How it compares
MCP domain availability probe, not a registrar checkout or hosting control panel.
Common Questions / FAQ
Who is domain-checker-mcp for?
Solo builders and marketers using Claude Code or Cursor who need quick, verified domain availability during naming and landing-page work.
When should I use domain-checker-mcp?
Use it when validating a product name, shortlisting URLs for a waitlist page, or re-checking domains before SEO launch.
How do I add domain-checker-mcp to my agent?
Install @wearebravelabs/domain-checker-mcp from npm, add the stdio MCP server entry from WeAreBraveLabs/domain-checker-mcp to your client config, and invoke the checker tools from chat.