create_channel
Create a new sales channel (requires app installation)
This record as markdown: /tools/uvu-store-shopify-graphql-mcp/create-channel.md
What create_channel does on Shopify Graphql
AI agents use create_channel to create or update resources in Shopify Graphql, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Shopify Graphql environment.
Why create_channel is rated Medium
Creating a sales channel is a Write operation as it adds new configuration to the Shopify store. While it modifies store structure, it is not destructive (can be undone by removing the channel) and does not involve financial transactions or code execution.
From the tool's definition Tool description states "Create a new sales channel" - a create operation that modifies store configuration by adding a new sales channel. This is a reversible write operation (channels can typically be deleted/disabled).
Attacks that exploit this kind of access
The rule that runs create_channel safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Shopify Graphql, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For create_channel, this is the rule to start with:
create_channel stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Shopify Graphql, apply this rule, and every create_channel call is checked against it from then on.
Questions about create_channel
Create a new sales channel (requires app installation). It is categorised as a Write tool in the Shopify Graphql MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Shopify Graphql MCP server in PolicyLayer and add a rule for create_channel: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Shopify Graphql. Nothing to install.
create_channel is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the create_channel rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for create_channel. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
create_channel is provided by the Shopify Graphql MCP server (uvu-store/shopify-graphql-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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