Skip to main content
Glama
montumodi

MongoDB Atlas MCP Server

by montumodi

atlas_user_update

Update a MongoDB Atlas user's details and roles by providing the user ID and a body with the desired changes.

Instructions

Update an Atlas user by ID

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
userIdYes
bodyYes
optionsNoOptional parameters
Behavior2/5

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

No annotations are provided, so the description carries full burden. It only states the action 'update', without disclosing side effects, permissions, or whether the operation is reversible. Minimal transparency.

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?

Single sentence is concise but lacks necessary detail. It is front-loaded with the action, but could benefit from additional context without being wordy.

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 a complex nested 'body' parameter and no output schema, the description is incomplete. It does not explain return values, error behavior, or how to construct the request.

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

Parameters2/5

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

Schema coverage is only 33% (only 'options' has a description). The description does not explain the required 'body' object or 'userId' format, failing to add value beyond the schema.

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?

Description clearly states the tool updates an Atlas user by ID. It distinguishes from sibling tools through the verb 'update' and resource 'Atlas user', but lacks specificity on what fields can be updated.

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 on when to use this tool vs alternatives like atlas_user_create or user_update. No prerequisites or context provided, leaving the agent to infer usage.

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

Install Server

Other Tools

Latest Blog Posts

MCP directory API

We provide all the information about MCP servers via our MCP API.

curl -X GET 'https://glama.ai/api/mcp/v1/servers/montumodi/mongodb-atlas-mcp-server'

If you have feedback or need assistance with the MCP directory API, please join our Discord server