This record as markdown: /tools/shopify/fetch-full-docs.md
What fetch_full_docs does on Shopify Dev
AI agents call fetch_full_docs to retrieve information from Shopify Dev without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why fetch_full_docs is rated Low
This tool only retrieves documentation—a passive information-gathering operation. No data is created, modified, deleted, or executed. The sibling tools (introspect_admin_schema, learn_shopify_api, search_docs_chunks, validate_*) confirm this is a documentation/reference server. Misuse risk is minimal since reading documentation cannot damage systems or data.
From the tool's definition Tool name 'fetch_full_docs' and description 'Retrieve complete Shopify documentation' indicate a read-only operation that queries/retrieves documentation data with no side effects or modifications.
Attacks that exploit this kind of access
The rule that runs fetch_full_docs safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Shopify Dev, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For fetch_full_docs, this is the rule to start with:
fetch_full_docs is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Shopify Dev, apply this rule, and every fetch_full_docs call is checked against it from then on.
Questions about fetch_full_docs
Retrieve complete Shopify documentation. It is categorised as a Read tool in the Shopify Dev MCP Server, which means it retrieves data without modifying state.
Register the Shopify Dev MCP server in PolicyLayer and add a rule for fetch_full_docs: 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 Dev. Nothing to install.
fetch_full_docs is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the fetch_full_docs 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 fetch_full_docs. 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.
fetch_full_docs is provided by the Shopify Dev MCP server (@Shopify/dev-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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