Dunn for Grok
org.getdunn/dunn
Free invoice tools: due dates from payment terms, late fees, days late, payment reminder emails.
client:Grok
transport:streamable-http
tools:4
Install Dunn in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"dunn": {
"type": "http",
"url": "https://getdunn.org/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