Skip to main content
Glama
dave-palt

mcp-dynamics-365

by dave-palt

get_attribute_schema

Retrieve detailed schema and metadata for a specific Dynamics 365 entity attribute, including picklist options. Use it to inspect field types, constraints, and option sets.

Instructions

Get detailed schema/metadata for a specific attribute of a Dynamics 365 entity, including options for picklists

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
entityNameYesThe entity logical name (singular form, e.g., "contact", "account", "product") - NOT the entity set name
attributeNameYesThe logical name of the attribute (e.g., "statecode", "statuscode", "firstname")

Schema Changelog

Changes observed during successful MCP inspections.

  1. First observedv2.1.0

TDQS

B3.1/5.0
Behavior2/5

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 does not disclose that this is a read-only metadata operation, whether it requires authentication or privileges, or what the response shape looks like. Mentioning picklist options hints at output content but does not cover the behavioral profile.

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?

A single efficient sentence that front-loads the verb and resource and appends the picklist nuance without padding.

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?

Adequate for a two-parameter metadata read with full schema coverage, but with no annotations and no output schema, the description should do more to establish the read-only nature and expected return, especially against a rich sibling set of entity/query tools.

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 both parameters fully documented in the schema, including the singular-form warning for entityName and naming-convention for attributeName. The description adds no parameter detail beyond the schema, so 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?

Specific verb (Get) and resource (detailed schema/metadata for a specific attribute of a Dynamics 365 entity), and it explicitly calls out picklist options. It is distinguishable from the sibling get_entity_schema by the attribute-level scope, though the description does not explicitly name that sibling to sharpen the contrast.

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 guidance on when to use this versus get_entity_schema or query_entities. The implied context is schema inspection, but there is no when-not or alternative routing.

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