Algorand MCP

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

With no annotations provided, the description carries the full burden. It discloses that the tool performs a write operation ('creates, signs, and submits'), implying mutation and network interaction, but lacks details on permissions, side effects (e.g., transaction fees, irreversible changes), error handling, or response format. More behavioral context is needed for a mutation 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?

The description is a single, efficient sentence with zero waste. It front-loads the core purpose and succinctly explains the transaction process. 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?

Given no annotations and no output schema, the description is incomplete for a mutation tool. It covers the basic action but lacks crucial details like what happens on success/failure, transaction confirmation, or error cases. However, it's minimally adequate for understanding the tool's intent.

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%, so the schema fully documents all parameters (assetId, network, itemsPerPage). The description adds no additional parameter semantics beyond implying assetId is required for opt-in. Baseline 3 is appropriate as the schema does the heavy lifting.

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 specific action ('Opt the active wallet account into an asset'), identifies the resource ('asset by ID'), and distinguishes it from siblings by specifying it's for wallet opt-in (unlike other asset or transaction tools). It uses precise verbs like 'creates, signs, and submits the opt-in transaction'.

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?

No guidance on when to use this tool versus alternatives is provided. While it mentions 'active wallet account,' it doesn't clarify prerequisites (e.g., whether the wallet must be connected) or compare to similar tools like 'api_haystack_needs_optin' or 'api_tinyman_get_asset_optin_quote' from the sibling list.

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