Rael UCP Commerce MCP

Rael's agent-facing commerce interface. The store implements the Universal Commerce Protocol (UCP) 2026-04-08 and exposes it over MCP at https://www.getrael.com/api/ucp/mcp. An anonymous tools/list returns thirteen tools — search_catalog, lookup_catalog, get_product, create/get/update/cancel_cart and create/get/update/complete/cancel_checkout, plus get_order — each with a full JSON Schema inputSchema. Checkout completion requires contemporaneous buyer approval; the endpoint is rate limited per IP and returns Shopify complexity-score headers.

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this
  • 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.
All 92 tools →

Call it yourself

curl for this page
This API
curl "https://apis.io/api/v1/apis/rael-ucp-mcp"
All apis
curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no email required.

A second provider on the same verified email joins the account you already have.

API entry from apis.yml

apis.yml Raw ↑
aid: rael-ucp-mcp
name: Rael UCP Commerce MCP
description: Rael's agent-facing commerce interface. The store implements the Universal Commerce Protocol
  (UCP) 2026-04-08 and exposes it over MCP at https://www.getrael.com/api/ucp/mcp. An anonymous tools/list
  returns thirteen tools — search_catalog, lookup_catalog, get_product, create/get/update/cancel_cart
  and create/get/update/complete/cancel_checkout, plus get_order — each with a full JSON Schema inputSchema.
  Checkout completion requires contemporaneous buyer approval; the endpoint is rate limited per IP and
  returns Shopify complexity-score headers.
humanURL: https://www.getrael.com/llms.txt
baseURL: https://www.getrael.com/api/ucp/mcp
tags:
- Agentic Commerce
- MCP
- Universal Commerce Protocol
- Catalog
- Cart
- Checkout
tags_raw:
- Agentic Commerce
- Model Context Protocol
- Universal Commerce Protocol
- Catalog
- Cart
- Checkout
properties:
- type: MCPServer
  url: mcp/rael-mcp.yml
- type: LLMsTxt
  url: llms/rael-llms.txt
- type: ToolCrosswalk
  url: mcp/rael-tool-crosswalk.yml