Create a direct checkout URL for one or more store products (Wix Stores). The user clicks the URL to complete payment on the site — no login required on the AI agent side.
| Name | Required | Description | Default |
|---|---|---|---|
| items | Yes | Products to add to cart. |
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
Discloses that no login is required on the AI side, implying a user-driven action. No annotations, so description provides needed transparency.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
Single sentence, front-loaded with action and scope, no unnecessary words.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
Missing return value description (presumably a URL) and lack of explicit link to list_products as prerequisite, but sufficient for simple tool.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
Schema covers 100% with descriptions, description adds no extra parameter detail beyond overall context.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
Clearly states it creates a direct checkout URL for store products, specific verb and resource, distinguishes from siblings like list_products.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
Clear context that it's for creating checkout URLs, but no explicit alternatives or when-not-to-use.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.
Add one secure layer between your agents and this server.
Each tool targets a distinct resource and action. Even similar operations like create_booking, request_reservation, reserve_event_tickets, and rsvp_event are clearly differentiated by their descriptions and the entities they handle (bookable services, restaurant tables, paid events, free events). No two tools appear to do the same thing.
All tool names follow a consistent verb_noun pattern with lowercase and underscores (e.g., create_booking, get_availability, list_events, search_places). This uniform convention makes the tool set predictable and easy for an agent to understand and select from.
With 28 tools, the set is relatively large, exceeding the typical well-scoped range of 3-15. While each tool serves a specific purpose within the neighborhood directory domain, the count feels heavy and may overwhelm simple use cases. A reduction or grouping could improve coherence.
The tool set covers a broad range of user-facing operations for a neighborhood directory: searching places, browsing menus, booking services, reserving tables and event tickets, listing products and events, retrieving reviews and FAQs, and submitting forms. Minor gaps exist (e.g., no cancellation or create_review tool), but the core workflows are well-supported.
