props_create_collection
Create a new prop collection
This record as markdown: /tools/io-github-alxpark-propresenter-mcp/props-create-collection.md
What props_create_collection does on Propresenter
AI agents use props_create_collection to create or update resources in Propresenter, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Propresenter environment.
Why props_create_collection is rated Medium
This tool creates (write) a new prop collection, which is a reversible modification to presentation data. It does not execute arbitrary code, delete data, or involve financial transactions. The severity is medium because creating collections in a presentation system could affect presentation structure or layout, but the impact is localized and reversible (can be deleted).
From the tool's definition Tool name 'props_create_collection' with description 'Create a new prop collection' indicates a create operation that adds new data to the ProPresenter 7 presentation system.
Attacks that exploit this kind of access
The rule that runs props_create_collection safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Propresenter, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For props_create_collection, this is the rule to start with:
props_create_collection 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 Propresenter, apply this rule, and every props_create_collection call is checked against it from then on.
Questions about props_create_collection
Create a new prop collection. It is categorised as a Write tool in the Propresenter MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Propresenter MCP server in PolicyLayer and add a rule for props_create_collection: 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 Propresenter. Nothing to install.
props_create_collection 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 props_create_collection 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 props_create_collection. 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.
props_create_collection is provided by the Propresenter MCP server (@alxpark/propresenter-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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