AmikoNet Signer MCP Server

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

With no annotations provided, the description carries full burden for behavioral disclosure. It clearly states this is a generation tool (not destructive) and that it uses environment variables for credentials, which is useful context about data sources. However, it doesn't mention important behavioral aspects like whether this requires specific environment variables to be set, potential error conditions, or any rate limits. The description adds some value but leaves gaps in behavioral understanding.

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 perfectly concise at two sentences. The first sentence clearly states the core functionality, and the second sentence specifies the output format and intended use. Every word earns its place with no redundancy or unnecessary elaboration. The structure is front-loaded with the main purpose followed by implementation details.

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?

For a single-parameter tool with good schema coverage but no annotations and no output schema, the description does well. It explains what the tool generates, how it works (using environment variables), what it returns, and where to use the output. The main gap is the lack of output schema means the return format '{ did, timestamp, nonce, signature }' isn't formally documented, but the description compensates reasonably by specifying this. Given the tool's moderate complexity, this is fairly complete.

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?

The schema has 100% description coverage for its single parameter, so the baseline is 3. The description adds meaningful context by explaining that the provider parameter is 'optional, auto-detected from environment' - this clarifies the parameter's practical usage beyond what the schema's enum values indicate. This additional semantic information about auto-detection behavior elevates the score above baseline.

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 tool's purpose: 'Generate a complete authentication payload with signature using credentials from environment variables.' It specifies the verb ('generate'), resource ('authentication payload'), and key details (uses environment variables, includes signature). However, it doesn't explicitly differentiate from its sibling 'create_did_signature' - both deal with authentication/signatures, so the distinction isn't articulated.

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 implies usage context by mentioning 'ready to send to amikonet_authenticate,' suggesting this is a preparatory step for that specific authentication flow. However, it doesn't provide explicit guidance on when to use this tool versus alternatives (particularly the sibling 'create_did_signature'), nor does it mention any prerequisites or exclusions. The usage context is implied but not comprehensive.

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