Skip to main content
Glama
cristoferarango

blender-studio-pro-mcp

assign_action

Assign a specific action to an object in Blender by specifying object name and action name.

Instructions

Assign an action to an object.

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
action_nameYes
object_nameYes

Output Schema

TableJSON Schema
NameRequiredDescriptionDefault
resultYes
Behavior2/5

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

There are no annotations, so the description carries full responsibility for disclosing side effects. It only says 'assign' without indicating whether the operation is reversible, whether it requires existing action and object, what happens if either is missing, or what the return value is. This is a significant gap for a mutation tool.

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 a single short sentence, which is technically concise, but it under-specifies the tool's behavior. It is not front-loaded with the most important constraints or any usage context. The brevity is harmless but insufficient; a more informative description would need more detail.

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 the low complexity (2 required params) and presence of an output schema (which might hint at return type, but the description doesn't explain it), the description is still incomplete. It omits prerequisites (e.g., object and action must exist), expected side effects, and errors. Without this context, an agent may call it incorrectly.

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?

The input schema has zero description coverage, and the tool description adds no value about the parameters. The names 'action_name' and 'object_name' are self-explanatory but the semantics of assignment (e.g., how the action is linked to the object, constraints on inputs) are entirely undocumented. Baseline for zero coverage is low, and the description does nothing to compensate.

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 states a clear verb ('assign') and the two involved objects ('an action', 'an object'). It is unambiguous as a basic action, but it does not differentiate among sibling tools like create_action or push_action_to_nla, and lacks any detail on the nature of assignment (e.g., active, NLA, constraint).

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 when-to-use guidance is provided. The description does not mention alternatives, prerequisites, or scenarios where this tool should be preferred over list_actions, create_action, or push_action_to_nla. An agent gets no help deciding between these related tools.

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/cristoferarango/Blender-Studio-Pro-Mcp'

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