TinyFn for Grok
io.tinyfn/tinyfn
500+ deterministic tools for AI agents: math, conversion, validation, hashing, encoding, date/time.
client:Grok
transport:streamable-http
tools:500
Install TinyFn in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"tinyfn": {
"type": "http",
"url": "https://api.tinyfn.io/mcp/all/"
}
}
}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