HoldKit for Grok
ai.peerfoundry/holdkit
Idempotency keys, locks, timers, and inboxes for agents over MCP. No payments.
client:Grok
transport:streamable-http
tools:14
Install HoldKit in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"holdkit": {
"type": "http",
"url": "https://holdkit.peerfoundry.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