representments.com for Grok
com.representments/chargebacks
Explains each card chargeback reason code and the proof that wins it, and prices custom responses.
client:Grok
transport:streamable-http
tools:4
Install representments.com in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"chargebacks": {
"type": "http",
"url": "https://representments.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