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frothkoetter

data-marketplace-mcp-server

by frothkoetter

reject_access_request

Denies a pending data product access request by specifying the request ID, approver identity, and rejection reason, enabling governed decision-making in the data marketplace.

Instructions

Zugriffsanfrage ablehnen.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
reasonYes
approverYes
request_idYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

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

No annotations are provided, so the description carries the full burden of behavioral disclosure. The description only states 'reject access request' with no details about what happens on rejection (whether the request is deleted, marked, or triggers notifications), any permission requirements, reversibility, or side effects. For a rejection action, this is a significant transparency gap.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness3/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The description is a single short sentence, which is concise, but it's under-specified to the point of being minimally informative. Brevity alone isn't conciseness when key information is missing; the German language also reduces accessibility for non-German-speaking agents.

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

Completeness2/5

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

Despite having an output schema, the tool's complexity requires more context: 3 required parameters with 0% schema coverage, no annotations, and a rejection action with potential side effects. The description fails to explain the workflow context (e.g., that this is part of access request handling alongside approve_access_request), what the approver field represents, or what a successful rejection returns.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters1/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, meaning the description adds nothing about any of the 3 required parameters (reason, approver, request_id). The description doesn't explain what 'approver' means (who is approving/rejecting), what format 'request_id' should take, or expected content for 'reason'. With 0% coverage and no param info in description, the agent has zero guidance beyond parameter names and types.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose3/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description 'Zugriffsanfrage ablehnen' (reject access request) states a clear verb+resource: rejecting an access request. However, it's written in German while the tool name is English, which may cause inconsistency. It does distinguish from the sibling 'approve_access_request' by the reject semantics, but there's no elaboration on what rejection entails.

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

Usage Guidelines2/5

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

No guidance is provided on when to use this tool vs alternatives. The sibling set includes 'approve_access_request' and 'request_data_access', which are closely related, yet the description offers no distinguishing usage context or conditions under which rejection is appropriate.

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

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