Skip to main content
Glama
zhusinian
by zhusinian

close_connection

Close a specific database connection by providing its ID, or automatically close the latest active connection. Helps manage database connections efficiently.

Instructions

Close one connection, or the latest connection if no id is supplied.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
connectionIdNoConnection id. Defaults to the latest connection.
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 repeats what the schema says about the default behavior, lacking details on side effects such as whether pending transactions are rolled back or resources freed.

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?

Single sentence, front-loaded with key action and distinction, no unnecessary words.

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 one simple parameter, the description omits important context about the consequences of closing a connection, such as impact on transactions or ability to reconnect. No output schema is provided, and the description does not compensate.

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 the description reiterates the default behavior already present in the schema. No additional semantic value is added beyond what the schema provides.

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 clearly states the verb 'Close' and the resource 'connection', and distinguishes between closing a specific connection and the latest one. The sibling tool 'connect' further clarifies the opposite action.

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 explicit guidance on when to use this tool versus alternatives like 'rollback_transaction' or 'connect'. The description only states what it does, not when or when not to use it.

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/zhusinian/db-mcp'

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