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karbassi

slack-mcp

by karbassi

conversations_approve_shared_invite

Approve incoming invitations to join shared Slack Connect channels, enabling cross-organization collaboration.

Instructions

Approve an invitation to a Slack Connect channel.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
invite_idYes
target_teamNo

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior2/5

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

No annotations are provided, so the description bears the full burden. It discloses only the basic action, with no mention of side effects, required permissions, or state changes. For a mutation tool, this is insufficient.

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 concise sentence, but it lacks structure and fails to deliver meaningful information beyond the name. It is not verbose, but its brevity comes at the cost of utility.

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?

Given the presence of an output schema and sibling tools, the description is incomplete. It omits details about required parameters, optional behavior, and how it fits into the Slack Connect invitation workflow.

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 does not explain any parameters. The two parameters (invite_id, target_team) are undocumented, leaving the agent unaware of their meaning or formatting.

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

Purpose4/5

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

The description clearly states the action (approve) and resource (invitation to a Slack Connect channel). However, it does not differentiate from sibling tools like conversations_accept_shared_invite or conversations_decline_shared_invite, leaving ambiguity about when to use this specific tool.

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?

The description provides no guidance on when to use this tool versus alternatives (e.g., accept vs. approve) or any prerequisites. It only states the action without context.

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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