Bulk create or replace multiple inventory items on eBay with a single request, simplifying large-scale product listing updates.
Bulk create or replace multiple inventory items
| Name | Required | Description | Default |
|---|---|---|---|
| body | Yes | Generated BulkInventoryItem request body |
Changes observed during successful MCP inspections. Dates show when Glama detected each change.
v1.14.1Input schema / properties / bodyAdded value: +{
+ "description": "Generated BulkInventoryItem request body"
+}Input schema / properties / requestsRemoved value: -{
- "additionalProperties": true,
- "description": "Bulk inventory item requests",
- "properties": {
- "requests": {
- "items": {
- "additionalProperties": true,
- "properties": {
- "availability": {
- "additionalProperties": true,
- "properties": {
- "shipToLocationAvailability": {
- "additionalProperties": true,
- "properties": {
- "quantity": {
- "type": "number"
- }
- },
- "type": "object"
- }
- },
- "type": "object"
- },
- "condition": {
- "type": "string"
- },
- "conditionDescription": {
- "type": "string"
- },
- "product": {
- "additionalProperties": true,
- "properties": {
- "aspects": {
- "additionalProperties": {
- "items": {
- "type": "string"
- },
- "type": "array"
- },
- "type": "object"
- },
- "brand": {
- "type": "string"
- },
- "description": {
- "type": "string"
- },
- "ean": {
- "items": {
- "type": "string"
- },
- "type": "array"
- },
- "epid": {
- "type": "string"
- },
- "imageUrls": {
- "items": {
- "type": "string"
- },
- "type": "array"
- },
- "isbn": {
- "items": {
- "type": "string"
- },
- "type": "array"
- },
- "mpn": {
- "type": "string"
- },
- "title": {
- "type": "string"
- },
- "upc": {
- "items": {
- "type": "string"
- },
- "type": "array"
- }
- },
- "type": "object"
- },
- "sku": {
- "type": "string"
- }
- },
- "required": [
- "sku"
- ],
- "type": "object"
- },
- "type": "array"
- }
- },
- "required": [
- "requests"
- ],
- "type": "object"
-}Input schema / requiredPrevious value: -[
- "requests"
-]New value: +[
+ "body"
+]v1.8.10Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?
With no annotations, the description carries full burden but reveals only that the tool performs a mutation (create/replace). Key behavioral traits like idempotency, limits, authentication needs, or error conditions are omitted.
Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.
Is the description appropriately sized, front-loaded, and free of redundancy?
The description is a single, front-loaded sentence with no redundancy. It is concise but at the cost of missing essential details, balancing brevity and information.
Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.
Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?
For a tool with one parameter and no output schema or annotations, the description is insufficient. It does not explain the request body structure, return value, or operational context, leaving agents with significant gaps.
Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.
Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?
The single parameter 'body' has a generic description ('Generated BulkInventoryItem request body') that adds no structural or semantic details. Despite 100% schema coverage, the description fails to explain what the body should contain.
Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.
Does the description clearly state what the tool does and how it differs from similar tools?
The description clearly states the action (bulk create or replace) and resource (inventory items), distinguishing it from singular alternatives via the word 'bulk'. However, it could be more specific about what 'multiple' entails.
Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.
Does the description explain when to use this tool, when not to, or what alternatives exist?
No guidance is provided on when to use this tool versus sibling tools like ebay_create_or_replace_inventory_item or other bulk operations. Prerequisites, constraints, and alternatives are absent.
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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