TRON Energy/Bandwidth MCP Server

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

With no annotations provided, the description carries the full disclosure burden and succeeds well: it explains the challenge-response mechanism, specifies the exact signing method (tronWeb.trx.signMessageV2()), notes the return value (challenge string), and states security prerequisites (private key needed, no auth required). Minor gap: doesn't mention challenge expiration or idempotency.

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?

Four sentences with zero waste: action statement, behavioral output, workflow transition, and prerequisites. Front-loaded with the core purpose, logically ordered, and dense with actionable information.

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 no output schema and no annotations, the description is remarkably complete. It compensates for missing output schema by documenting the return value ('challenge string'), explains the full multi-step registration lifecycle, and covers security context (signing requirements, no auth needed).

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?

Input schema has 100% description coverage ('Your TRON wallet address...'), so the schema carries the semantic weight. The description mentions 'providing your TRON address' but adds no additional parameter semantics (format, validation context) beyond what the schema already documents. Baseline 3 appropriate for high schema coverage.

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 ('Start agent registration') and resource (TRON address) involved. It effectively distinguishes itself from sibling 'verify_registration' by explicitly positioning this as the initiation step that returns a challenge, while verification is handled separately.

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?

Excellent workflow guidance: it specifies this is step 1 of 2, explicitly names the sibling tool 'verify_registration' as the required next step, clarifies the prerequisite (TRON address), and notes 'No authentication required' to establish when it can be called.

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