Skip to main content
Glama
joacos

archicad-tapir-mcp

by joacos

CreateObjects

Destructive

Creates Archicad Object elements from supplied parameters such as library part, coordinates, dimensions, and attributes.

Instructions

Creates Object elements based on the given parameters. (Tapir, Element Commands)

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
objectsDataYesArray of data to create Objects.

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv0.1.0

TDQS

C2.9/5.0
Behavior2/5

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

Annotations already declare readOnlyHint=false and destructiveHint=true, so the mutating safety profile is covered by structured data. The description adds no behavioral context beyond that - nothing about what gets created/modified in the model, auth needs, or side effects - so it earns little credit under the already-lowered bar.

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 definition is short, but the second half ('based on the given parameters') is redundant filler and the parenthetical '(Tapir, Element Commands)' is namespace noise rather than informative content. It is concise without being well front-loaded with useful detail.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness3/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a single-parameter creation tool whose schema documents its fields thoroughly and whose annotations carry the destructive/write profile, the description is minimally adequate. It omits contextual details such as what an 'Object' represents in the Archicad model and how it relates to sibling creation tools, leaving those gaps to be inferred.

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%, and the single 'objectsData' parameter plus its nested fields (libraryPartName, coordinates, favoriteName, etc.) are richly documented in the schema. The description's 'based on the given parameters' adds no semantics beyond that, so the baseline 3 applies.

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 specific verb and resource ('Creates Object elements'), and 'Object' implicitly distinguishes it from creation siblings such as CreateWalls, CreateColumns, and CreateSlabs. However, the trailing phrase 'based on the given parameters' is tautological filler and the description never explicitly names or contrasts the sibling alternatives.

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 use this tool versus its many creation siblings, no prerequisites (e.g. active project/teamwork requirements), and no exclusions. The parenthetical '(Tapir, Element Commands)' is a category label, not usage guidance.

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