Skip to main content
Glama
bvandevliet

Betaflight MCP

by bvandevliet

get_use_cbat_alerts

Check whether capacity-based OSD and beeper warnings are enabled on the flight controller.

Instructions

Get use_cbat_alerts: Enable capacity-based OSD/beeper warnings. [UINT8, default: OFF]

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Behavior2/5

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

No annotations are present. The description claims to 'Enable' but the tool name is 'get', creating confusion about whether this tool modifies state or only reads it. No mention of side effects, permissions, or that it simply returns the current value.

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?

The description is overly terse (one sentence) and redundantly repeats the tool name. It could be improved by removing the name repetition and clarifying the read-only nature.

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 zero parameters and no output schema, the description should at least state that this is a read-only retrieval of a boolean (or UINT8) setting. The current wording 'Enable...' misleads the agent into thinking it performs an action, leaving the tool's actual behavior ambiguous.

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?

The schema has zero parameters with 100% coverage. The description adds a type hint '[UINT8]' and default 'OFF', which provides some insight into the value format. However, with no parameters, the added value is minimal but acceptable.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose2/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description says 'Get use_cbat_alerts: Enable capacity-based OSD/beeper warnings.' This mixes a 'get' verb with 'enable', suggesting it both retrieves and activates the setting, which is contradictory. The name indicates a read operation but the description implies a write.

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 this tool versus alternatives like get_use_vbat_alerts (voltage-based alerts) or set_use_cbat_alerts (to modify the setting). The description lacks context for decision-making.

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/bvandevliet/betaflight-mcp'

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