check_email_domain — commerce validators MCP Tool Read-only
check_email_domain
(check email domain) is one of 10 tools on the
commerce validators
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call check_email_domain from your client
- Claude Code commerce validators check_email_domain run in your project directory
- Claude Desktop commerce validators check_email_domain ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor commerce validators check_email_domain ~/.cursor/mcp.json
- VS Code commerce validators check_email_domain .vscode/mcp.json
- Zed commerce validators check_email_domain ~/.config/zed/settings.json
- Windsurf commerce validators check_email_domain ~/.codeium/windsurf/mcp_config.json
- Cline commerce validators check_email_domain ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI commerce validators check_email_domain ~/.gemini/settings.json
- Grok commerce validators check_email_domain .mcp.json (in your project root)
- ChatGPT commerce validators check_email_domain Settings → Connectors → Advanced → Developer mode
- Claude.ai commerce validators check_email_domain Settings → Connectors → Add custom connector
- LangChain commerce validators check_email_domain pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport http commerce-validators https://mcp.scienceswarm.org/mcpOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.