eBay · Capability
eBay Marketplace Insights API — Item_sales
eBay Marketplace Insights API — Item_sales. 1 operations. Lead operation: Item_sales. Self-contained Naftiko capability covering one Ebay business surface.
What You Can Do
MCP Tools
Capability Spec
naftiko: 1.0.0-alpha2
info:
label: eBay Marketplace Insights API — Item_sales
description: 'eBay Marketplace Insights API — Item_sales. 1 operations. Lead operation: Item_sales. Self-contained Naftiko
capability covering one Ebay business surface.'
tags:
- Ebay
- Item_sales
created: '2026-05-19'
modified: '2026-05-19'
binds:
- namespace: env
keys:
EBAY_API_KEY: EBAY_API_KEY
capability:
consumes:
- type: http
namespace: marketplace-insights-item-sales
baseUri: https://api.ebay.com{basePath}
description: eBay Marketplace Insights API — Item_sales business capability. Self-contained, no shared references.
resources:
- name: item_sales-search
path: /item_sales/search
operations:
- name: search
method: GET
description: <span class="tablenote"><b>Note:</b> This is a <a href="/api-docs/static/versioning.html#limited" target="_blank">
<img src="/cms/img/docs/partners-api.svg" class="legend-icon partners-icon" title="Limited Release" alt="Limited
Release" />
outputRawFormat: json
outputParameters:
- name: result
type: object
value: $.
inputParameters:
- name: aspect_filter
in: query
type: string
description: This query parameter lets you filter by item aspects. The aspect name/value pairs and category, which
is required, is used to limit the results to specific aspe
- name: category_ids
in: query
type: string
description: This query parameter specifies the category ID used to limit the result set. For example, if you search
for 'shirt' the result set will be very large. But if yo
- name: epid
in: query
type: string
description: The ePID is the eBay product identifier of a product from the eBay product catalog. This query parameter
limits the results to only items in the specified ePID.
- name: fieldgroups
in: query
type: string
description: This query parameter lets you control what is to be returned in the response and accepts a comma separated
list of values. <br><br>The default is <b> MATCHING_I
- name: filter
in: query
type: string
description: 'This query parameter supports multiple field filters that can be used to limit/customize the result
set. <br><br>The following lists the supported filters. For '
- name: gtin
in: query
type: string
description: This query parameter lets you search by the Global Trade Item Number of the item as defined by <a href="https://www.gtin.info
" target="_blank">https://www.gtin
- name: limit
in: query
type: string
description: This query parameter specifies the number of items from the result set returned in a single page. <br><br><span
class="tablenote"><b>Note:</b> If a value is set
- name: offset
in: query
type: string
description: 'This query parameter specifies the number of items to skip in the result set. This is used with the
<b>limit</b> field to control the pagination of the output. '
- name: q
in: query
type: string
description: A string consisting of one or more keywords that are used to search for items on eBay. The keywords
are handled as follows:<br><ul><li>If the keywords are separ
- name: sort
in: query
type: string
description: This query parameter specifies the order and the field name to use to sort the items. To sort in descending
order use <code>-</code> before the field name. Cur
- name: X-EBAY-C-ENDUSERCTX
in: header
type: string
description: This header is required to support revenue sharing for eBay Partner Network and to improve the accuracy
of shipping and delivery time estimations.<br><br>If you
- name: X-EBAY-C-MARKETPLACE-ID
in: header
type: string
description: This header identifies the seller's eBay marketplace.<br><br>See <a href="/api-docs/static/rest-request-components.html#marketpl
" target="_blank ">HTTP request
required: true
authentication:
type: bearer
token: '{{env.EBAY_API_KEY}}'
exposes:
- type: rest
namespace: marketplace-insights-item-sales-rest
port: 8080
description: REST adapter for eBay Marketplace Insights API — Item_sales. One Spectral-compliant resource per consumed
operation, prefixed with /v1.
resources:
- path: /v1/item-sales/search
name: item-sales-search
description: REST surface for item_sales-search.
operations:
- method: GET
name: search
description: <span class="tablenote"><b>Note:</b> This is a <a href="/api-docs/static/versioning.html#limited" target="_blank">
<img src="/cms/img/docs/partners-api.svg" class="legend-icon partners-icon" title="Limited Release" alt="Limited
Release" />
call: marketplace-insights-item-sales.search
with:
aspect_filter: rest.aspect_filter
category_ids: rest.category_ids
epid: rest.epid
fieldgroups: rest.fieldgroups
filter: rest.filter
gtin: rest.gtin
limit: rest.limit
offset: rest.offset
q: rest.q
sort: rest.sort
X-EBAY-C-ENDUSERCTX: rest.X-EBAY-C-ENDUSERCTX
X-EBAY-C-MARKETPLACE-ID: rest.X-EBAY-C-MARKETPLACE-ID
outputParameters:
- type: object
mapping: $.
- type: mcp
namespace: marketplace-insights-item-sales-mcp
port: 9090
transport: http
description: MCP adapter for eBay Marketplace Insights API — Item_sales. One tool per consumed operation, routed inline
through this capability's consumes block.
tools:
- name: span-class-tablenote-b-note-b-this-is
description: <span class="tablenote"><b>Note:</b> This is a <a href="/api-docs/static/versioning.html#limited" target="_blank">
<img src="/cms/img/docs/partners-api.svg" class="legend-icon partners-icon" title="Limited Release" alt="Limited
Release" />
hints:
readOnly: true
destructive: false
idempotent: true
call: marketplace-insights-item-sales.search
with:
aspect_filter: tools.aspect_filter
category_ids: tools.category_ids
epid: tools.epid
fieldgroups: tools.fieldgroups
filter: tools.filter
gtin: tools.gtin
limit: tools.limit
offset: tools.offset
q: tools.q
sort: tools.sort
X-EBAY-C-ENDUSERCTX: tools.X-EBAY-C-ENDUSERCTX
X-EBAY-C-MARKETPLACE-ID: tools.X-EBAY-C-MARKETPLACE-ID
outputParameters:
- type: object
mapping: $.