notion_get_user
Fetch a Notion user's profile by ID to retrieve account details, email address, and permissions.
Instructions
Get user by ID
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| user_id | Yes | User ID to fetch |
Fetch a Notion user's profile by ID to retrieve account details, email address, and permissions.
Get user by ID
| Name | Required | Description | Default |
|---|---|---|---|
| user_id | Yes | User ID to fetch |
Changes observed during successful MCP inspections.
v1.6.1Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries the full behavioral burden and discloses essentially nothing beyond the operation name. It doesn't say whether the user must exist, whether public/bot users are returned, what auth is required, or what the response contains.
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?
A single front-loaded clause with zero waste. It is arguably under-specified rather than verbose, but the sentence itself is as tight as possible.
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 simple one-parameter read tool with full schema coverage and no output schema, the minimum is met. However, the absence of any sibling differentiation or return-value context leaves avoidable ambiguity.
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?
Schema coverage is 100% and the single user_id parameter is already documented as 'User ID to fetch'. The description adds no format, source, or ID-type detail beyond what the schema provides, so the baseline of 3 applies.
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?
States a clear verb (get) and resource (user) with a scoping qualifier (by ID). It implicitly distinguishes a single-user fetch from notion_list_users, but never explicitly differentiates itself from notion_get_me or the list sibling.
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?
No when-to-use guidance, no prerequisites, and no mention of alternatives. Given siblings notion_list_users and notion_get_me exist, the agent gets no help deciding which to call.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.