Skip to main content
Glama
jsperson
by jsperson

connect

Establish a serial connection to the Sphero RVR robot and wake it up. Provide port and baud rate to begin control.

Instructions

Connect to the Sphero RVR robot and wake it up.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
baudNo
portNo/dev/ttyAMA0

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior2/5

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

With no annotations, the description carries the full burden of behavioral disclosure. It mentions 'wake it up,' which implies a state change, but it does not address prerequisites, failure modes, side effects, or what happens if already connected. This is minimal disclosure for a connection operation.

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 a single, short sentence with no unnecessary words. It is front-loaded, easy to parse, and avoids redundancy.

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

Completeness1/5

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

The tool has two optional parameters and an output schema (though its content is unknown), but the description provides no context on parameter usage, return values, or behavioral caveats. Given the existence of similar connection tools, the description is too sparse to guide correct selection and invocation.

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?

The input schema has no descriptions for 'baud' or 'port' (0% schema description coverage), and the description does not mention either parameter. The description adds no meaning beyond the schema, failing to compensate for the complete lack of parameter documentation.

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 'connect' and the target 'Sphero RVR robot,' with the added detail 'wake it up' to indicate a state change. However, it does not differentiate from the sibling tool 'connect_simple,' so it stops short of a 5.

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 is provided on when to use 'connect' versus 'connect_simple' or other connection-related tools. There are no explicit alternatives, prerequisites, or exclusion criteria.

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/jsperson/sphero_rvr_mcp'

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