Merchant-0 MCP API
The Mcp API from Merchant-0 — 6 operation(s) for mcp.
The Mcp API from Merchant-0 — 6 operation(s) for mcp.
Every API here is available over the APIs.io API and to AI agents over MCP.
One button, every client — Claude, Cursor, VS Code and the rest.
https://apis.io/mcp
find_apisBrowse and filter every API in the catalog.get_api_artifactsOne API's artifacts, grouped by type.get_openapiThe primary OpenAPI for this API.find_similar_apisAPIs that look like this one.apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.resolveTurn a domain, URL or GitHub org into the provider it belongs to.find_cohortsEvery scored population of providers in the catalog.curl "https://apis.io/api/v1/apis/merchant-0-com:merchant-0-com-mcp-api"
curl "https://apis.io/api/v1/apis?limit=25"
Discovery needs no key. Ratings and market analysis are Pro.
Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.
A second provider on the same verified email joins the account you already have.
openapi: 3.2.0
info:
title: Merchant 0 Com MCP API
version: '2026.1'
description: 'Operations tagged Mcp across 2 of this provider''s published API definitions: merchant-0-com-openapi-original.json, merchant-0-com-openapi.json. Each path carries the servers of the definition it was published in.'
servers:
- url: https://api.merchant-0.com
description: Production. The spec is served from this host at /openapi.json and the A2A agent card names it as agent_api; the harvested document declares no servers[] (added by API Evangelist, recorded in overlays/merchant-0-com-openapi-overlay.yaml).
tags:
- name: MCP
paths:
/api/mcp/manifest:
get:
summary: Get Mcp Manifest
description: 'MCP Server manifest for LLM integration.
Describes available tools and resources for LLMs.'
operationId: get_mcp_manifest_api_mcp_manifest_get
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
tags:
- MCP
/api/mcp/tools:
get:
summary: List Mcp Tools
description: List available MCP tools.
operationId: list_mcp_tools_api_mcp_tools_get
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
tags:
- MCP
/api/mcp/resources:
get:
summary: List Mcp Resources
description: List available MCP resources.
operationId: list_mcp_resources_api_mcp_resources_get
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
tags:
- MCP
/api/mcp/inventory/search:
post:
summary: Mcp Inventory Search
description: 'MCP Tool: search_inventory
Natural language product search optimized for LLM understanding.'
operationId: mcp_inventory_search_api_mcp_inventory_search_post
requestBody:
content:
application/json:
schema:
$ref: '#/components/schemas/MCPInventoryQuery'
required: true
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
tags:
- MCP
/api/mcp/categories:
get:
summary: Get Categories
description: Get available product categories.
operationId: get_categories_api_mcp_categories_get
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
tags:
- MCP
/api/mcp/capabilities:
get:
summary: Get Mcp Capabilities Alias
description: 'Alias of /api/mcp/manifest.
Returns the same MCPInventoryServer manifest under the MP-specified
path so agent SDKs written against /api/mcp/capabilities succeed.'
operationId: get_mcp_capabilities_alias_api_mcp_capabilities_get
responses:
'200':
description: Successful Response
content:
application/json:
schema: {}
tags:
- MCP
components:
schemas:
MCPInventoryQuery:
properties:
search_term:
anyOf:
- type: string
- type: 'null'
title: Search Term
description: Natural language search term
category:
anyOf:
- type: string
- type: 'null'
title: Category
description: Product category filter
min_price:
anyOf:
- type: number
- type: string
- type: 'null'
title: Min Price
description: Minimum price filter
max_price:
anyOf:
- type: number
- type: string
- type: 'null'
title: Max Price
description: Maximum price filter
in_stock_only:
type: boolean
title: In Stock Only
description: Only return in-stock items
default: true
limit:
type: integer
maximum: 100.0
minimum: 1.0
title: Limit
description: Maximum results to return
default: 10
include_attributes:
type: boolean
title: Include Attributes
description: Include detailed attributes
default: true
type: object
title: MCPInventoryQuery
description: 'Query from LLM about inventory.
Supports natural language search, category filtering,
price ranges, and stock availability checks.'
ValidationError:
properties:
loc:
items:
anyOf:
- type: string
- type: integer
type: array
title: Location
msg:
type: string
title: Message
type:
type: string
title: Error Type
type: object
required:
- loc
- msg
- type
title: ValidationError
HTTPValidationError:
properties:
detail:
items:
$ref: '#/components/schemas/ValidationError'
type: array
title: Detail
type: object
title: HTTPValidationError
x-refined-from:
- merchant-0-com-openapi-original.json
- merchant-0-com-openapi.json