get_time_signature
Retrieves the current project's time signature, providing the meter needed to verify or display bar structure in REAPER.
Instructions
Get the project time signature.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Retrieves the current project's time signature, providing the meter needed to verify or display bar structure in REAPER.
Get the project time signature.
| Name | Required | Description | Default |
|---|---|---|---|
No arguments | |||
Changes observed during successful MCP inspections.
v1.7.3Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
No annotations are provided, so the description carries the full burden. It doesn't disclose that this is a read-only operation or what the return format looks like (e.g., numerator/denominator). For a getter, the description should at least imply read-only, but it's minimal.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, efficient sentence that is front-loaded and contains no waste. It could be slightly more informative without becoming verbose.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
With no annotations, no output schema, and no parameters, the description is extremely sparse. It doesn't explain what the time signature consists of (e.g., beats per measure, beat unit) or how it's returned. An agent would have to guess the output format. More context is needed for a complete definition.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The tool has no parameters, so there is no parameter semantics to describe. Baseline score for zero parameters is 4.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the action and target: get the project time signature. It distinguishes itself from sibling set_time_signature and get_tempo, but doesn't explicitly note the distinction. The purpose is unambiguous.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance on when to use this tool versus alternatives. It doesn't mention that it returns the current time signature (e.g., 4/4) or that it's for reading, not setting. An agent might confuse it with set_time_signature or get_tempo.
Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.