| name | mc-observe-entities |
| type | python |
| description | Visible entities within radius R (default/max 7), filtered by view cone and line-of-sight. |
Minecraft Observe Entities Tool
Enumerates all visible entities (mobs, players, items, etc.) within observation radius. Provides structured summary with pose, entity counts by category and type, nearest entities, and distance-sorted lists.
Purpose
Visible entity observation for awareness of mobs, players, and items. Returns both human-readable SUMMARY text and machine-readable structured data.
Input
radius: Optional integer observation radius (default: 7, max: 7)
entities_radius: Optional integer observation radius (default: 7, max: 7). If both provided, entities_radius takes precedence.
value: Ignored
Output
Returns uniform_return format with:
value: Multi-line SUMMARY text (human-readable, ≤ 1024 chars)
data: Structured observation dict (machine-readable). Key fields:
success: Boolean
pose: {x, y, z, yaw, pitch} (floats)
entities: {total: int, by_category: {string: int}, types: {string: int}, nearest: {string: float}, by_distance: [dict], nearby: [dict]}
- Each entry in
entities.nearby includes: name, type, position, dx, dy, dz, distance (items may include item_name, item_count)
conf: "high" | "med" | "low"
note: String (human-readable summary)
Behavior & Performance
- Enumerates visible entities within radius, filtered by view cone (yaw ±60°, pitch -60..+90) and line-of-sight
- Radius limits: Default 7 blocks, maximum 7 blocks
- Confidence levels:
high (complete, fast), med (complete but slow/many entities), low (incomplete observation)
- Entity categorization: Groups entities by category (mob, player, item, other)
Guidelines
- Use
mc-observe-items for item-only observation (this tool reports all entity types)
- Use
mc-observe-blocks for block observation (this tool only reports entities)
entities.by_category provides quick overview of entity types present
entities.nearest shows closest entity of each type
conf=low indicates incomplete observation - may need retry or larger radius
- Raw exhaustive data stored in
data.entities.nearby for detailed analysis
Usage Examples
Standard observation:
{"type":"mc-observe-entities","out":"$entities"}
With custom radius:
{"type":"mc-observe-entities","radius":7,"out":"$entities"}