instamart_mcp_apply_grocery_promo – 1 MCP server offers this tool
What it usually takes
order_id– in 1 of 1promo_code– in 1 of 1subtotal– in 1 of 1
No server marks it as only reading: treat it as able to change data.
From each publisher's own tool list. We never call a tool.
Servers
| Server | Inputs | Read-only? |
|---|---|---|
Instamart MCP co.huggingface.traceverse-community/instamart-mcp Validate and apply a grocery promo code. | order_id,promo_code,subtotal | Not stated |