creator_experiences

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already indicate read-only (readOnlyHint=true) and idempotent. The description adds key behavioral context: it's a paid service (x402), returns live server output or x402 metadata, and requires client payment capability. This goes beyond annotations but could detail output format more.

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?

Description is three sentences, front-loading the main purpose and then usage context. No unnecessary words, but could be slightly more concise by combining 'Connect to...' and 'Use when...' into a single sentence.

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?

Despite no output schema, the description only vaguely mentions 'live server output or x402 request metadata' without explaining the response structure or content. For a complex planning tool with 9 parameters, this is insufficient for an agent to fully understand the return value semantics.

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 description coverage is 100% with clear parameter descriptions. The tool description does not add additional parameter-level details beyond what the schema provides, so baseline 3 is appropriate.

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 clearly states it connects to a live paid x402 creator-experience service for travel planning focused on visuals and story. It distinguishes from sibling tools by specifying the target audience (creators, influencers) and the paid nature, which no other sibling tool mentions.

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 states 'Use when the traveler cares about visuals, story, timing, food stops, scenic movement, weather-aware backups, or content moments', providing clear context. However, it does not explicitly list when not to use or suggest alternative sibling tools.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.