Skip to main content
Glama

dbg_scopes

List variable scopes like locals and registers for a specific frame in a debugging session. Use to inspect variables in C/C++ debugging.

Instructions

List variable scopes (Locals, Registers, ...) for a frame.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
session_idYes
frame_idNo
Behavior2/5

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

No annotations provided, so description must disclose behavior. It only states the action without revealing side effects, return format, or whether it requires a running process. Minimal transparency.

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?

Single sentence is concise but lacks any structure. It could benefit from a brief sentence on parameters or usage pattern without increasing length significantly.

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 no output schema and two parameters, the description is too terse. It omits critical context like the role of frame_id (optional, default null) and the returned format, making it hard for an agent to use correctly.

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?

Schema has 0% description coverage, and the description does not explain either parameter (session_id, frame_id). The agent gets no help understanding what to provide or how they relate.

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?

Clearly states it lists variable scopes like Locals, Registers for a frame. Distinguishes from sibling dbg_variables which lists actual variables. However, it could be more explicit about the hierarchical nature of scopes.

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 on when to use this tool versus alternatives like dbg_variables or dbg_evaluate. Lacks context on prerequisites or typical use cases.

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/birdeclipse/gdb-mcp'

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