Penny Engine — Agent Operations for Grok
io.github.kasheik3/penny-engine
Remote MCP utilities for agents: structured data, commerce checks, and x402 paid API discovery.
client:Grok
transport:streamable-http
tools:16
Install Penny Engine — Agent Operations in Grok
.mcp.json (in your project root)
{
"mcpServers": {
"penny-engine": {
"type": "http",
"url": "https://penny-agent-api-production.up.railway.app/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
What Grok can do once it is connected
- penny_margin
- penny_cleaning_quote
- penny_marketplace_profit
- penny_target_price
- penny_campaign_economics
- penny_subscription_ltv
- penny_url_clean
- penny_slugify
- penny_json_inspect
- penny_html_extract
- penny_csv_to_json
- penny_catalog_audit
- penny_trend_radar
- penny_capability_router
- penny_fulfillment_preflight
- penny_choose_service