Browse all tags organized by category (hardware, programming, document-type, difficulty, custom). Shows tag usage count and sample documents. Useful for discovering and organizing content.
AI agents call get_tags_by_category to retrieve information from TDZ C64 Knowledge without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a read-only operation that retrieves and displays tag information and metadata from the knowledge base. It enables discovery and browsing of content organization structures but performs no write, destructive, execution, or financial operations.
From the tool's definition Tool name 'get_tags_by_category' and description 'Browse all tags organized by category... Shows tag usage count and sample documents' indicate retrieval and querying of existing tag metadata with no modification, creation, deletion, or side effects.
Attacks that exploit this kind of access
Browse all tags organized by category (hardware, programming, document-type, difficulty, custom). Shows tag usage count and sample documents. Useful for discovering and organizing content. It is categorised as a Read tool in the TDZ C64 Knowledge MCP Server, which means it retrieves data without modifying state.
Register the TDZ C64 Knowledge MCP server in PolicyLayer and add a rule for get_tags_by_category: 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 TDZ C64 Knowledge. Nothing to install.
get_tags_by_category 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 get_tags_by_category 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 get_tags_by_category. 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.
get_tags_by_category is provided by the TDZ C64 Knowledge MCP server (michaeltroelsen/tdz-c64-knowledge). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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