invapi mcp for Grok
io.github.invapi-org/invapi-mcp
Extract, create, convert & validate invoices (UBL, CII, XRechnung, ZUGFeRD, PDF, Excel)
client:Grok
transport:stdio
runtime:npm
Install invapi mcp in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"invapi-mcp": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@invapi/mcp-server"
],
"env": {
"INVAPI_API_KEY": "<INVAPI_API_KEY>"
}
}
}
}
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