Manage your NanoCart store from any AI agent: products, orders, coupons, subscribers, reports.
Official NanoCart MCP server — run your store from any MCP-capable AI agent (Claude Code, Claude Desktop, Cursor, Codex, and friends). List and update products (with variants and images), manage orders, coupons, categories, subscribers and settings, and pull sales reports — by asking.
39 tools. Reads are marked read-only; destructive tools (archive product, delete coupon) are annotated so your agent asks before acting. Refunds, billing changes, and API-key management are deliberately NOT exposed — do those in your dashboard.
From your dashboard: Settings → API Keys (sc_live_..., keep secret) and
Settings → Store Information (your store ID). The key grants full admin
access to your store — treat it like a password.
Claude Code:
claude mcp add nanocart --env NANOCART_API_KEY=sc_live_... --env NANOCART_STORE_ID=your-store-id -- npx -y nanocart-mcp
Any client that speaks stdio MCP (JSON config style):
{
"mcpServers": {
"nanocart": {
"command": "npx",
"args": ["-y", "nanocart-mcp"],
"env": {
"NANOCART_API_KEY": "sc_live_...",
"NANOCART_STORE_ID": "your-store-id"
}
}
}
}
Endpoint: https://mcp.nanocart.io/mcp?store=your-store-id with header
Authorization: Bearer sc_live_... (Streamable HTTP).
Claude Code:
claude mcp add nanocart --transport http "https://mcp.nanocart.io/mcp?store=your-store-id" --header "Authorization: Bearer sc_live_..."
Note: web clients that only support OAuth-based custom connectors (e.g. claude.ai's connector UI) can't send API-key headers yet — use Option A there.
destructiveHint annotations — well-behaved
clients prompt before running them.price_cents integers (no dollars/cents ambiguity).Pairs with the NanoCart skill (integration knowledge for building the cart into websites). Docs: https://docs.nanocart.io/#ai-build · AI-readable: https://docs.nanocart.io/llms-full.txt
MIT · © 2026 NanoCart · a ByteBunny, LLC company
Source-derived launch command. Check the maintainer’s required arguments and credentials before running:
npx -y nanocart-mcpMerge this template into ~/Library/Application Support/Claude/claude_desktop_config.json. Keep existing servers. Add any arguments, credentials, and permissions required by the maintainer; this template has not been install-tested.
{
"mcpServers": {
"io-github-bytebunny-io-nanocart-mcp": {
"command": "npx",
"args": [
"-y",
"nanocart-mcp"
]
}
}
}Restart Claude Desktop completely for changes to take effect. Confirm the server appears connected in the client’s tool list, then try a read-only example from its documentation.
Claude Desktop setup referencenanocart-mcpnpmio.github.ByteBunny-io/nanocart-mcp works with any MCP-compatible client. Copy the config snippet from the Configuration section above and add it to the file shown for your client, then restart the application.
~/Library/Application Support/Claude/claude_desktop_config.jsonRestart Claude Desktop completely for changes to take effect.~/.cursor/mcp.jsonRestart Cursor for changes to take effect..vscode/mcp.jsonReload VS Code window for changes to take effect.~/.codeium/windsurf/mcp_config.jsonRestart Windsurf for changes to take effect..mcp.jsonSave at the project root, then start Claude Code in that project and review the MCP server approval prompt. Keep real credentials out of shared files.