crow_blog_customize_theme
Apply custom CSS overrides to the blog theme
This record as markdown: /tools/kh0pper-crow/crow-blog-customize-theme.md
What crow_blog_customize_theme does on Crow
AI agents use crow_blog_customize_theme to create or update resources in Crow, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Crow environment.
Why crow_blog_customize_theme is rated Medium
This tool modifies the blog's visual theme by applying CSS overrides. It creates or updates configuration data (CSS) in a reversible way — themes can be changed again. No code execution, deletion, or financial action is involved. Misuse could deface a public-facing blog, warranting medium severity.
From the tool's definition Apply custom CSS overrides to the blog theme
Attacks that exploit this kind of access
The rule that runs crow_blog_customize_theme safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Crow, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For crow_blog_customize_theme, this is the rule to start with:
crow_blog_customize_theme 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 Crow, apply this rule, and every crow_blog_customize_theme call is checked against it from then on.
Questions about crow_blog_customize_theme
Apply custom CSS overrides to the blog theme. It is categorised as a Write tool in the Crow MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Crow MCP server in PolicyLayer and add a rule for crow_blog_customize_theme: 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 Crow. Nothing to install.
crow_blog_customize_theme 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 crow_blog_customize_theme 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 crow_blog_customize_theme. 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.
crow_blog_customize_theme is provided by the Crow MCP server (kh0pper/crow). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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