alderpost-mcp

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

With no annotations provided, the description carries the full burden of behavioral disclosure. It mentions '6 DNSBLs scored 0-100' and a price, but doesn't describe what the tool actually does behaviorally (e.g., how it performs the analysis, what the output looks like, rate limits, or authentication needs). This leaves significant gaps for a tool with no annotation coverage.

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 brief but somewhat disorganized, mixing functional details (blacklists, open ports) with operational details (price, DNSBL scoring) without clear front-loading of the core purpose. It could be more structured to prioritize the tool's main function.

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 tool that performs threat intelligence analysis. It lists features but doesn't explain what the tool returns, how results are formatted, or any behavioral traits, leaving the agent with insufficient context to use it effectively.

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 description coverage is 100%, so the schema already documents the single 'target' parameter. The description adds no additional meaning or context about the parameter beyond what's in the schema, such as examples of valid inputs or constraints. Baseline 3 is appropriate when 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 tool provides threat intelligence services (blacklists, open ports, SSL analysis, email security) and mentions DNSBL scoring, which gives a specific scope. However, it doesn't distinguish this from sibling tools like 'domain_shield' or 'compliance_check' that might also handle security-related functions, so it lacks sibling differentiation.

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 guidance on when to use this tool versus alternatives. It mentions a price point ($0.35 USDC on Base), which implies a cost consideration, but doesn't specify scenarios, prerequisites, or exclusions compared to sibling tools like 'domain_shield' or 'compliance_check'.

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