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canvases_get_canned_templates

A read tool on the Slack MCP server.

SERVERSlack SOURCEkarbassi/slack-mcp
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/karbassi-slack-mcp/canvases-get-canned-templates.md

What canvases_get_canned_templates does on Slack

AI agents call canvases_get_canned_templates to retrieve information from Slack without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why canvases_get_canned_templates is rated Low

This tool retrieves canned (pre-made) canvas templates from Slack, which is a data retrieval operation with no side effects. It does not modify, delete, or execute arbitrary operations. However, confidence is moderate (0.7) because the description is empty, leaving some ambiguity about the exact scope and whether template retrieval might have associated metadata or permissions implications.

From the tool's definition Tool name contains 'get' and 'canvases_get_canned_templates' indicates retrieval of canvas templates. The server description states the MCP provides access to 'canvases' among other Slack resources. The 'get' verb signals a read operation.

Questions about canvases_get_canned_templates

What does the canvases_get_canned_templates tool do? +

canvases_get_canned_templates is a read tool on the Slack MCP server. It is categorised as a Read tool in the Slack MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on canvases_get_canned_templates? +

Register the Slack MCP server in PolicyLayer and add a rule for canvases_get_canned_templates: 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 Slack. Nothing to install.

What risk level is canvases_get_canned_templates? +

canvases_get_canned_templates is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit canvases_get_canned_templates? +

Yes. Add a rate_limit block to the canvases_get_canned_templates 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.

How do I block canvases_get_canned_templates completely? +

Set action: deny in the PolicyLayer policy for canvases_get_canned_templates. 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.

What MCP server provides canvases_get_canned_templates? +

canvases_get_canned_templates is provided by the Slack MCP server (karbassi/slack-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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