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SekaiNoOwari77

mcp-3d-modeling-agent

blender_ai_inpaint_texture

Fill masked regions of a texture with AI-generated content from a text prompt, using SDXL to replace only the selected area while keeping the rest unchanged.

Instructions

Generate inpainted content for a masked region of an existing texture using SDXL

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
seedNoRandom seed for reproducible results
promptYesText description of what to paint in the masked region
strengthNoInpainting strength (0.0 = no change, 1.0 = full repaint)
mask_pathYesPath to the mask image (white = inpaint region, black = keep)
image_pathYesPath to the texture image to inpaint
negative_promptNoWhat to avoid in generation

Schema Changelog

Changes observed during successful MCP inspections. Dates show when Glama detected each change.

  1. First observedv0.4.0

TDQS

C2.9/5.0
Behavior2/5

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

With no annotations provided, the description carries the full burden of behavioral disclosure. It states the operation and model, but does not explain whether the original texture is overwritten, where output is saved, what side effects occur, or whether a material selection is required first. This leaves important behavioral uncertainty for a generative editing operation.

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

Conciseness5/5

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

The description is a single focused sentence with no filler or redundant information. It front-loads the action and resource, and the SDXL mention adds meaningful context without bloating the text.

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?

The tool has 6 parameters and no output schema or annotations, so the description needs to explain expected behavior, return values, and side effects. It only communicates the high-level purpose. An agent is left uncertain about output paths, whether this modifies the texture in place, and how to obtain the resulting image.

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

Parameters3/5

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

Schema description coverage is 100%, with each parameter already documented clearly (e.g., mask meaning, strength range, prompts). The description does not need to repeat these details. It adds no extra parameter semantics beyond the schema, so the baseline of 3 is appropriate.

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 uses a specific verb ('Generate') and clearly names the resource: inpainted content for a masked region of an existing texture. It also mentions the SDXL model, which adds useful specificity. However, it does not explicitly distinguish itself from sibling texture-generation tools like blender_ai_generate_texture.

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?

The description implies this tool is for editing existing textures with masks, but gives no explicit guidance on when to choose it over related tools such as blender_ai_generate_texture or blender_ai_texture_from_render. There are no when-to-use or when-not-to-use instructions.

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

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