Skip to main content
Glama
lobster-kit

@lobsterkit/vault-mcp

Official
by lobster-kit

List Secrets

list_secrets

List all secret names on the account; values are never returned. Filter by prefix, limit results, and paginate with cursor.

Instructions

List all secret names on the account. Values are never returned in list operations.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
limitNoMax results (1–100, default 50)
cursorNoPagination cursor from previous response
prefixNoFilter secrets by name prefix (e.g. "prod/")

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.3.0

TDQS

A4.2/5.0
Behavior4/5

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

With no annotations, the description carries the burden and does disclose the key behavioral fact that values are never returned. It also clarifies the operation only returns names, which prevents agents from expecting secret content. It does not address auth or side effects, but for a list op the core behavioral truth is well stated.

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?

Two short, purposeful sentences. The first states the action and scope; the second adds an essential restriction. No filler or repetition.

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

Completeness4/5

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

For a list tool with no output schema, the description adequately communicates the operation's result and its most important constraint. Pagination is handled by the schema's cursor parameter, so the absence of a detailed output format description is a minor gap rather than a blocking one.

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 description coverage is 100%, and each parameter (limit, cursor, prefix) already has a clear description in the schema. The description adds no extra parameter-level meaning, so baseline 3 applies.

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 uses a specific verb ('List') and resource ('secret names') with explicit account-level scope. It clearly differentiates from siblings like get_secret by stating values are never returned in list operations.

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

Usage Guidelines4/5

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

The description gives clear context for when to use this tool: when you need to enumerate secret names on the account. It does not name alternative tools directly, but the caveat about values not returned implies a separate operation is needed for values, offering reasonable routing guidance without explicit exclusions.

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