FeeFighter for Grok
io.github.everyai-com/fee-fighter
Audit junk fees, project annual costs and draft dispute letters. Free.
client:Grok
transport:streamable-http
tools:4
Install FeeFighter in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"fee-fighter": {
"type": "http",
"url": "https://fee-fighter.magicteams.ai/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