CalcBloc tax and salary calculator for Grok
io.github.itmarkerz/calcbloc-mcp
Take-home pay, employer cost and official tax tables for 41 countries, with sources.
client:Grok
transport:stdio
runtime:npm
Install CalcBloc tax and salary calculator in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"calcbloc-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"calcbloc-mcp"
],
"env": {
"CALCBLOC_API_KEY": "<CALCBLOC_API_KEY>",
"CALCBLOC_DATA_DIR": "<CALCBLOC_DATA_DIR>"
}
}
}
}
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