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docs(mcp): map operations to tools accurately #725

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docs(mcp): map operations to tools accurately
qinyingran-TT Aug 13, 2026
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Merge commit 'refs/codex/main-snapshot' into codex/sync-pr725-20260831
qinyingran-TT Aug 31, 2026
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2 changes: 1 addition & 1 deletion docs/specification/glossary.md
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Expand Up @@ -34,7 +34,7 @@ acronym in each specification Markdown file spells out the full term (e.g.,
| **Capability** | - | A standalone core feature that a business supports (e.g., Checkout, Identity Linking). Capabilities are the fundamental "verbs" of UCP. |
| **Credential Provider** | CP | A trusted entity (like a digital wallet) responsible for securely managing and executing the user's payment and identity credentials. |
| **Extension** | - | An optional capability that augments another capability via the `extends` field. Extensions appear in `ucp.capabilities[]` alongside core capabilities. |
| **Model Context Protocol** | MCP | A protocol standardizing how AI models connect to external data and tools. UCP capabilities map 1:1 to MCP tools. |
| **Model Context Protocol** | MCP | A protocol standardizing how AI models connect to external data and tools. In an MCP binding, each exposed UCP operation maps to one MCP tool. |
| **Profile** | - | A JSON document hosted by businesses and platforms at a well-known URI, declaring their identity, supported capabilities, and endpoints. |
| **Protocol Namespace** | - | Reserved `ucp` member for protocol metadata and annotations in structured UCP objects with schema-defined fields. Dictionaries are excluded: `ucp` is key data there; structured object values remain eligible. Top-level envelope is its root. |
| **Universal Commerce Protocol** | UCP | The standard defined in this document, enabling interoperability between commerce entities via standardized capabilities and discovery. |
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2 changes: 1 addition & 1 deletion docs/specification/shopping/cart/mcp.md
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Expand Up @@ -94,7 +94,7 @@ include additional metadata fields.

## Tools

UCP Capabilities map 1:1 to MCP Tools.
In an MCP binding, each exposed UCP operation maps to one MCP tool.

### Identifier Pattern

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2 changes: 1 addition & 1 deletion docs/specification/shopping/checkout/mcp.md
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Expand Up @@ -111,7 +111,7 @@ additional metadata fields.

## Tools

UCP Capabilities map 1:1 to MCP Tools.
In an MCP binding, each exposed UCP operation maps to one MCP tool.

### Identifier Pattern

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2 changes: 1 addition & 1 deletion docs/specification/shopping/order/mcp.md
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Expand Up @@ -87,7 +87,7 @@ include additional metadata fields.

## Tools

UCP Capabilities map 1:1 to MCP Tools.
In an MCP binding, each exposed UCP operation maps to one MCP tool.

| Tool | Operation | Description |
| :---- | :---- | :---- |
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