Skip to main content
Glama
aadeshrao123

Unreal-MCP

by aadeshrao123

set_key_mapping

Change the key or action on an existing mapping in an Input Mapping Context by specifying the asset path and mapping index.

Instructions

Change the key or action on an existing mapping in an IMC.

Args: context_path: Path to the IMC asset index: Mapping index to modify key: New key name (optional) action_path: New action path (optional)

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
keyNo
indexYes
action_pathNo
context_pathYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

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

No annotations provided, and the description lacks behavioral traits such as what happens if both key and action are omitted, or error handling. Minimal disclosure beyond basic operation.

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?

The description is short and front-loaded with purpose, but the Args section largely duplicates the schema, making it slightly redundant. Still concise with no waste.

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?

Even with an output schema, the description omits prerequisites (e.g., existence of IMC), ordering with sibling tools (add_key_mapping), and what the tool returns. Incomplete for safe invocation.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters2/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

The description repeats the schema's parameter list with minimal additions (e.g., 'optional'). With 0% schema coverage, it fails to provide useful semantics like expected formats or constraints.

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

Purpose5/5

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

The description uses a specific verb 'Change' and resource 'existing mapping in an IMC', clearly distinguishing from add_key_mapping and remove_key_mapping.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description implies usage by listing parameters but does not explicitly state when to use this tool over siblings like add_key_mapping or remove_key_mapping. No exclusion or alternative guidance.

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/aadeshrao123/Unreal-MCP'

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