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hedera_unfreeze_token_account

Unfreeze a specified account for a token, restoring its ability to send and receive the token.

Instructions

Build (unsigned): Unfreeze an account for a token.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
tokenIdYes
accountIdYes
payerAccountIdNo
Behavior2/5

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

The description hints at a non-executing behavior ('Build (unsigned)'), but does not explicitly disclose that the tool returns an unsigned transaction requiring further signing. No annotations are present, so behavioral traits like required permissions or side effects are omitted.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness2/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is extremely concise (one sentence), but this comes at the cost of essential information. It is front-loaded but fails to justify its brevity with adequate detail.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness1/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

Given the lack of output schema, annotations, and parameter descriptions, the description is severely incomplete. It does not explain what 'unsigned' means, the structure of the response, or how the tool fits into the workflow.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, and the description adds no meaning to any of the three parameters (tokenId, accountId, payerAccountId). The user must infer their purpose from the tool name alone.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly specifies the action (unfreeze) and the resource (account for a token), distinguishing it from the sibling 'hedera_freeze_token_account'. However, the qualifier 'Build (unsigned)' may cause confusion without additional context.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

No guidance is provided on when to use this tool versus alternatives, such as when the account is frozen and needs to be unfrozen, or the prerequisite of having a freeze key. The description does not mention any conditions or exclusions.

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

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