Skip to main content
Glama

connect_to_jupyter

Destructive

Connect to a Jupyter server dynamically using its URL and optional token, enabling switching between different instances without server restart.

Instructions

Connect to a Jupyter server dynamically with URL and token.

This tool allows you to connect to different Jupyter servers without needing to 
restart the MCP server or modify configuration files. Particularly useful when:
- Working with multiple Jupyter servers with different ports/tokens
- Jupyter server token changes dynamically
- Need to switch between different Jupyter instances

Example usage:
- "Connect to http://localhost:8888 with token abc123"
- "Connect to http://localhost:8889 without authentication"

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
providerNoProvider typejupyter
jupyter_urlYesJupyter server URL to connect to (e.g., 'http://localhost:8888')
jupyter_tokenNoJupyter server authentication token

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYesConnection status message
Behavior4/5

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

Annotations have destructiveHint=true, and the description complements by explaining the dynamic nature (no restart needed) and optional authentication. It adds useful behavioral context beyond the bare annotation.

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?

The description is concise: a one-sentence summary, bullet-point use cases, and concrete examples. No wordiness, and key information is front-loaded.

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

Completeness4/5

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

Given the simple nature of the tool and the presence of an output schema, the description is mostly complete. It could mention potential side effects (e.g., disconnecting previous sessions), but the current coverage is sufficient for typical use.

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

Parameters4/5

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

Schema coverage is 100%, so baseline is 3. The description adds value through examples (e.g., 'Connect to http://localhost:8888 without authentication') that clarify usage of jupyter_token and jupyter_url, slightly exceeding the baseline.

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 'Connect to a Jupyter server dynamically with URL and token', using a specific verb and resource. It distinguishes itself from sibling tools (which are notebook-level operations) by focusing on server connection.

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

Usage Guidelines4/5

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

The description provides explicit scenarios for use (multiple servers, dynamic tokens, switching instances) and examples, giving clear context. It does not explicitly mention when not to use, but the sibling list implies this is for server connection rather than notebook editing.

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/datalayer/jupyter-mcp-server'

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