submit_intent

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

With no annotations, the description carries the full behavioral disclosure burden. It does disclose a multi-step process (token creation, submission, validation pipeline) and the type of result (compliance metadata), adding some value. However, it omits critical side effects such as whether funds are deducted, whether the action is reversible, or what permissions are required, leaving the safety profile incomplete.

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?

The description is concise and front-loaded: the first sentence states the purpose, the second explains the mechanism and output, and the third provides a critical usage requirement. No unnecessary words are present, and each sentence contributes distinct value. A slight improvement could be adding a warning about side effects, but that does not significantly hurt structure.

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?

The description offers useful context about the process and return metadata (policy limits, daily spend, balance), which is helpful given the absence of an output schema. Yet it lacks decision criteria for choosing this tool over sibling tools, does not clarify parameter formats, and fails to mention prerequisites or limitations. The description is adequate but leaves notable gaps for an agent to safely invoke the 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 description coverage is 0%, so the description must compensate. It adds meaning only for the memo parameter ('describing why you are making this payment'), which is useful. However, it provides no additional semantics for 'amount' (units, currency, precision) or 'recipient' (address format, account ID), leaving those parameters underdefined.

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 the action ('Submit an intent-based payment') and elaborates with a specific mechanism (creates a signed intent token, submits through validation pipeline). It also names the result (compliance metadata). However, it does not explicitly distinguish this from sibling tools like 'transfer' or 'nanopay', leaving some ambiguity about when this resource is the right choice.

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?

The description provides no explicit guidance on when to use this tool versus alternatives. It only offers a memo-related instruction ('Always provide a memo'), which is a parameter usage tip, not a tool-selection criterion. There is no mention of when not to use it or which sibling tool would be more appropriate for simple transfers.

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