Lettance for Grok
com.lettance/rules
Landlord rules for England by postcode: council licensing, the landlord register and the law, cited.
client:Grok
transport:streamable-http
tools:4
Install Lettance in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"rules": {
"type": "http",
"url": "https://lettance.com/mcp"
}
}
}Grok Build reads Claude Code's .mcp.json and Claude Desktop's config unchanged, so a server you have already set up there needs nothing new. The Grok web app and X integration do not take custom servers. Grok docs