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Baneado98

approval-guardian

by Baneado98

revoke_plan

Generate a prioritized list of risky approvals to cancel, with calldata to zero out each allowance.

Instructions

Return ONLY the revoke action plan for a wallet: the ordered list of risky approvals to cancel, each with the token, spender and the exact approve(spender,0) calldata the user signs to revoke it. Use after check_approvals to get a clean, signable to-do list. Read-only; the user signs each revoke themselves.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
chainYesChain: ethereum, base, bsc, polygon or arbitrum.
walletYesThe wallet address (0x...).
minRiskNoOnly include approvals at or above this risk: low | medium | high | critical (default: medium).
Behavior4/5

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

No annotations are provided, so the description carries the full burden. It correctly states 'Read-only' and that the user signs themselves, which are key behavioral traits. However, it omits any mention of idempotency or caching, which are minor gaps for a read-only plan generator.

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

Conciseness5/5

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

The description is concise with two sentences, front-loading the main purpose and then providing usage guidance. Every sentence adds value.

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

Completeness5/5

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

Given the tool's complexity (3 params, no output schema), the description fully explains what is returned (ordered list with token, spender, calldata), the prerequisite relationship, and the read-only nature. It is complete.

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

Parameters3/5

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

Schema coverage is 100% and each parameter already has a descriptive comment. The description does not add new information beyond what the schema provides, so it is adequate but not exceptional.

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

Purpose5/5

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

The description clearly states the tool returns the revoke action plan for a wallet, listing risky approvals with details. It uses specific verbs like 'Return' and specifies the output fields (token, spender, calldata). It distinguishes from the sibling tool by stating 'Use after check_approvals'.

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

Usage Guidelines5/5

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

The description explicitly says 'Use after check_approvals' and indicates the tool is read-only and the user signs each revoke, providing clear when-to-use and what-not-to-expect context.

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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