{"ok":true,"name":"roastify_check_price","description":"Preview the effective cost of a tool call. Shows the base cost and any constraint effects (discounts, free trials, surge pricing). Free — no credits required.","inputSchema":{"type":"object","required":["tool_id"],"properties":{"npub":{"type":"string","default":"","description":"Optional patron npub; with it, the preview includes that\npatron's coupons and constraint effects."},"tool_id":{"type":"string","description":"Either the tool's UUID (from the pricing model) or a\nbare capability string (e.g. ``\"deal_scenario\"``). FE\ncallers usually have the capability name; this resolves\nboth so the FE doesn't need to derive UUIDs locally."},"tool_kwargs":{"type":"string","default":"","description":"Optional JSON object with tool call parameters\nfor ad valorem / categorical-multiplier pricing preview\n(e.g. '{\"amount_sats\": 5000}' or\n'{\"difficulty\": \"sovereign\", \"mode\": \"live\"}')."}},"additionalProperties":false},"serverUrl":"https://roastify.tollbooth-dpyc.com/mcp","transport":"http","handshake":"ok","host":"roastify.tollbooth-dpyc.com","score":40,"grade":"C","auth":"api-key","lastScannedAt":"2026-10-30T13:08:40.589Z","stale":false,"permalink":"https://agentboardai.app/mcp/roastify.tollbooth-dpyc.com/roastify_check_price","page":"https://agentboardai.app/site/roastify.tollbooth-dpyc.com"}