Skip to main content
Glama

queryEntities

Read-onlyIdempotent

Search for 3D entities in your Cesium scene by name, type, or geographic bounding box. Get back entity ID, name, type, and position.

Instructions

Query existing entities — filter by name, type, spatial extent, returns entityId/name/type/position list

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
nameNoName fuzzy match (case-insensitive)
typeNoFilter by entity type
bboxNoSpatial extent filter [west, south, east, north] (degrees)
sessionIdNoTarget browser session ID for multi-browser routing (optional)
Behavior4/5

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

Annotations already provide readOnly=true, destructive=false, idempotent=true. Description adds return format details, no contradiction.

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?

Single sentence with all essential info, no wasted words.

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

Completeness5/5

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

No output schema, but description explains return format. Annotations cover behavioral traits. Complete for a query tool.

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 coverage 100% so baseline 3. Description mentions filters but adds no extra semantics beyond schema descriptions.

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?

Description clearly states action (query), resource (existing entities), filters (name, type, spatial extent), and return fields (entityId/name/type/position list). Distinct from sibling tools that add or remove entities.

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

Usage Guidelines4/5

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

Implies use for retrieving entities with filters; context from sibling tools suggests when to use vs add/remove/getEntityProperties, but no explicit when-not or alternatives.

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/gaopengbin/cesium-mcp'

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