Skip to main content
Glama
Milokucia

dex-isaac-mcp

by Milokucia

sim_list_poses

List all named poses from the robot configuration and return each pose's normalized joint pattern for setting joints by name.

Instructions

Named poses from the robot config, as {pose: {joint_pattern: 0..1}}.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault

No arguments

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

B3.4/5.0
Behavior3/5

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

No annotations are provided, so the description carries the full burden. It discloses the return shape ({pose: {joint_pattern: 0..1}}), which is useful behavioral context, but it never confirms this is a read-only operation with no side effects — an inference an agent can reasonably make but that is not stated.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

A single compact sentence with no wasted words, front-loading the resource and source. It is a fragment rather than a sentence, which slightly weakens readability but costs no clarity.

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?

An output schema exists, so return values need not be explained, and with zero parameters the input side is trivially covered. The main omission is guidance on when this list is the right call versus the other inspection tools.

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?

The tool takes zero parameters, so the baseline of 4 applies. The description correctly adds nothing about arguments because there are none.

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 identifies a specific resource (named poses) and its source (the robot config), which cleanly separates it from siblings like sim_set_pose and sim_inspect_joints. It omits an explicit verb such as 'list', leaving that to be inferred from the tool name.

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?

There is no statement of when to call this tool versus sim_inspect_joints, sim_get_joint_state, or sim_set_pose, and no prerequisites or exclusions. The agent must infer usage entirely from the name and description.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.