List the full Abundance APIs catalog — every API with its description, category, OpenAPI spec URL, RapidAPI listing URL, gateway host, and pricing. Call this first to discover what is available and how to get production access.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations provided, so description bears full burden. It states a read operation with no side effects and lists output contents. Lacks details on error handling or latency but adequate for a list tool.
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?
Two sentences with no redundancy. First sentence delivers purpose and content, second focuses on usage timing. Every word earns its place.
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?
No output schema, so description fully explains return fields (description, category, specs, pricing). Advises call order. No missing information for a zero-parameter listing 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?
No parameters; baseline score of 4 per guidelines. Description adds context for output but not needed for params. Schema coverage is 100% by absence.
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?
The description uses specific verb 'List' and resource 'full Abundance APIs catalog' and details the data returned (description, category, URLs, pricing). It clearly distinguishes from sibling tools which are not about listing APIs.
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?
Explicitly advises 'Call this first to discover what is available and how to get production access,' indicating optimal timing. No explicit when-not or alternatives, but sibling tools are unrelated, so no confusion.
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 functionality (fetching URLs, converting currency, validating email, geolocating IPs, listing APIs, matching NAICS codes, fetching URL metadata), with no overlap in purpose.
All tool names follow a consistent verb_noun pattern in snake_case, e.g., currency_convert, ip_lookup, naics_match, ensuring predictability.
Seven tools is well-scoped for an API catalog service providing trial endpoints for a variety of utilities—neither too sparse nor overloaded.
The set covers key read-only operations for each featured API, though missing write or list operations (e.g., listing supported currencies) are minor gaps that users can work around.
