com.
by modmillennialdesigns.com · remote · no sign-in to list tools · v1.0.0 · published by com.modmillennialdesigns
AI-native commerce infrastructure for modmillennialdesigns.
13 tools: 2 can delete or cancel things, 5 change things and 6 only read.
Scanned Oct 21, 2026
- Deletes or cancels2Claude Code: deny: see these tools
- Can't be undone0Claude Code: ask
- Changes things5Claude Code: ask: see these tools
- Only reads6Claude Code: allow: see these tools
9 checks matched something in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http modmillennialdesigns https://modmillennialdesigns.com/api/ucp/mcpFindings
Matches of fixed checks, with the text they matched.
- Infocreate_checkout
The input schema at properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1] mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1]: "credential"
- Infocreate_checkout
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.description: "Payment credential payload to process the transaction for..."
- Infocreate_checkout
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description: "...f the payment approval authorizing this credential, as returned by the approvals API. Requ..."
- Infoupdate_checkout
The input schema at properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1] mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1]: "credential"
- Infoupdate_checkout
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.description: "Payment credential payload to process the transaction for..."
- Infoupdate_checkout
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description: "...f the payment approval authorizing this credential, as returned by the approvals API. Requ..."
Show 3 more findingsShow fewer
The input schema at properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1] mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1]: "credential"
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.description: "Payment credential payload to process the transaction for..."
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description: "...f the payment approval authorizing this credential, as returned by the approvals API. Requ..."
Tools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
13 tools
Deletes or cancels 2Claude Code: deny
cancel_cartCancels a cart.No findings
Why it is in this group
- The name "cancel_cart" says "cancel": a word for removing or ending something.
Description, as the server wrote it Cancels a cart. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
cancel_checkoutCancels a checkout.No findings
Why it is in this group
- The name "cancel_checkout" says "cancel": a word for removing or ending something.
Description, as the server wrote it Cancels a checkout. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
Changes things 5Claude Code: ask
complete_checkoutCompletes a checkout and returns the checkout result.3 findings
Why it is in this group
- The name "complete_checkout" says "checkout": a word for a change.
Findings
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1] mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1]: "credential"
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.description: "Payment credential payload to process the transaction for..."
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description: "...f the payment approval authorizing this credential, as returned by the approvals API. Requ..."
Description, as the server wrote it Completes a checkout and returns the checkout result. Returns details about the completed checkout, including order ID, Thank You Page URL, or any errors encountered. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
create_cartCreates a new cart Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount…No findings
Why it is in this group
- The name "create_cart" says "create": a word for a change.
Description, as the server wrote it Creates a new cart Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
create_checkoutCreates a checkout.3 findings
Why it is in this group
- The name "create_checkout" says "create": a word for a change.
Findings
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1] mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1]: "credential"
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.description: "Payment credential payload to process the transaction for..."
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description: "...f the payment approval authorizing this credential, as returned by the approvals API. Requ..."
Description, as the server wrote it Creates a checkout. Returns checkout details, including line items, totals, and any applicable discounts or taxes. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
update_cartPerform updates to a cart.No findings
Why it is in this group
- The name "update_cart" says "update": a word for a change.
Description, as the server wrote it Perform updates to a cart. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
update_checkoutUpdates a checkout.3 findings
Why it is in this group
- The name "update_checkout" says "update": a word for a change.
Findings
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1] mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.allOf[0].then.required[1]: "credential"
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.description: "Payment credential payload to process the transaction for..."
- Info
The input schema at properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description mentions "credential".
What this check looks forMatched text
inputSchema.properties.checkout.properties.payment.properties.instruments.items.properties.credential.properties.approval_id.description: "...f the payment approval authorizing this credential, as returned by the approvals API. Requ..."
Description, as the server wrote it Updates a checkout. Returns checkout details, including line items, totals, and any applicable discounts or taxes. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
Only reads 6Claude Code: allow
get_cartGet the cart contents Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amo…No findings
Why it is in this group
- The name "get_cart" says "get": a word for reading.
Description, as the server wrote it Get the cart contents Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
get_checkoutReturns details about the checkout, including line items, totals, and any applicable discounts or taxes.No findings
Why it is in this group
- The name "get_checkout" says "get": a word for reading.
Description, as the server wrote it Returns details about the checkout, including line items, totals, and any applicable discounts or taxes. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
get_orderGet the details of an order Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and…No findings
Why it is in this group
- The name "get_order" says "get": a word for reading.
Description, as the server wrote it Get the details of an order Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
get_productRetrieve complete product detail by identifier.No findings
Why it is in this group
- The name "get_product" says "get": a word for reading.
Description, as the server wrote it Retrieve complete product detail by identifier. Returns a singular product with a relevant set of variants, exact pricing, and real-time availability. Supports interactive option selection via selected and preferences parameters for variant narrowing and availability signals. Use for product detail page rendering and purchase decisions. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
lookup_catalogLook up multiple products or variants by identifier.No findings
Why it is in this group
- The name "lookup_catalog" says "lookup": a word for reading.
Description, as the server wrote it Look up multiple products or variants by identifier. Use this tool to resolve multiple product/variant IDs in a single request. Supports: - Product IDs (gid://shopify/Product/...): Returns product with match: "featured" - Variant IDs (gid://shopify/ProductVariant/...): Returns parent product with the exact variant Results are grouped by product. Each variant includes an inputs array showing which request ID resolved to it and whether the match was exact or featured. In versions that require input correlations, only matched variants are returned. Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units). Maximum 10 IDs per request.
search_catalogSearch for products from the online store, hosted on Shopify.No findings
Why it is in this group
- The name "search_catalog" says "search": a word for reading.
Description, as the server wrote it Search for products from the online store, hosted on Shopify. This tool can be used to search for products using natural language queries, specific filter criteria, or both. At least one of query or filters must be provided. Results are paginated, with initial results limited to improve experience. Use the pagination.cursor from the response to fetch additional pages when users request more results. Response conforms to the UCP catalog search capability (dev.ucp.shopping.catalog.search). Prices in the response are integers in the currency's ISO 4217 minor units, paired with a currency code: {"amount": 600, "currency": "USD"} is $6.00 and {"amount": 2500, "currency": "USD"} is $25.00. Convert to major units before quoting a price to a buyer (divide by 100 for two-decimal currencies such as USD and EUR; zero-decimal currencies such as JPY are already whole units).
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 1.0.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http modmillennialdesigns https://modmillennialdesigns.com/api/ucp/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__modmillennialdesigns__get_checkout",
"mcp__modmillennialdesigns__get_cart",
"mcp__modmillennialdesigns__get_order",
"mcp__modmillennialdesigns__search_catalog",
"mcp__modmillennialdesigns__lookup_catalog",
"mcp__modmillennialdesigns__get_product"
],
"ask": [
"mcp__modmillennialdesigns__create_checkout",
"mcp__modmillennialdesigns__update_checkout",
"mcp__modmillennialdesigns__complete_checkout",
"mcp__modmillennialdesigns__create_cart",
"mcp__modmillennialdesigns__update_cart"
],
"deny": [
"mcp__modmillennialdesigns__cancel_checkout",
"mcp__modmillennialdesigns__cancel_cart"
]
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as modmillennialdesigns. Review it before you use it.