Low Risk

themes_get_slide_thumbnail

Get thumbnail for a specific theme slide

Single-target operation

Part of the Propresenter MCP server. Enforce policies on this tool with Intercept, the open-source MCP proxy.

AI agents call themes_get_slide_thumbnail to retrieve information from Propresenter without modifying any data. This is common in research, monitoring, and reporting workflows where the agent needs context before taking action. Because read operations don't change state, they are generally safe to allow without restrictions -- but you may still want rate limits to control API costs.

Even though themes_get_slide_thumbnail only reads data, uncontrolled read access can leak sensitive information or rack up API costs. An agent caught in a retry loop could make thousands of calls per minute. A rate limit gives you a safety net without blocking legitimate use.

Read-only tools are safe to allow by default. No rate limit needed unless you want to control costs.

io-github-alxpark-propresenter-mcp.yaml
tools:
  themes_get_slide_thumbnail:
    rules:
      - action: allow

See the full Propresenter policy for all 177 tools.

Tool Name themes_get_slide_thumbnail
Category Read
Risk Level Low

View all 177 tools →

What does the themes_get_slide_thumbnail tool do? +

Get thumbnail for a specific theme slide. It is categorised as a Read tool in the Propresenter MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on themes_get_slide_thumbnail? +

Add a rule in your Intercept YAML policy under the tools section for themes_get_slide_thumbnail. You can allow, deny, rate-limit, or validate arguments. Then run Intercept as a proxy in front of the Propresenter MCP server.

What risk level is themes_get_slide_thumbnail? +

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

Can I rate-limit themes_get_slide_thumbnail? +

Yes. Add a rate_limit block to the themes_get_slide_thumbnail rule in your Intercept 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 themes_get_slide_thumbnail completely? +

Set action: deny in the Intercept policy for themes_get_slide_thumbnail. 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 themes_get_slide_thumbnail? +

themes_get_slide_thumbnail is provided by the Propresenter MCP server (@alxpark/propresenter-mcp). Intercept sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policies on Propresenter

Open source. One binary. Zero dependencies.

npx -y @policylayer/intercept
github.com/policylayer/intercept →
// GET IN TOUCH

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