Generate a static image (PNG, JPEG, or WebP) from HTML/CSS content, a URL screenshot, or a template. Common use cases: Open Graph (OG) images for link previews, social media cards (Twitter/LinkedIn/Facebook), product screenshots, marketing banners, event invitations, and custom graphics. Provide ...
Risk signalsAccepts raw HTML/template content (html) · Accepts URL/endpoint input (url) · Admin/system-level operation
Part of the Mcp server.
Free to start. No card required.
AI agents use pictify_create_image to create or modify resources in Mcp. Write operations carry medium risk because an autonomous agent could trigger bulk unintended modifications. Rate limits prevent a single agent session from making hundreds of changes in rapid succession. Argument validation ensures the agent passes expected values.
Without a policy, an AI agent could call pictify_create_image repeatedly, creating or modifying resources faster than any human could review. PolicyLayer's rate limiting ensures write operations happen at a controlled pace, and argument validation catches malformed or unexpected inputs before they reach Mcp.
Write tools can modify data. A rate limit prevents runaway bulk operations from AI agents.
{
"version": "1",
"default": "deny",
"tools": {
"pictify_create_image": {
"limits": [
{
"counter": "pictify_create_image_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
}See the full Mcp policy for all 31 tools.
These attack patterns abuse exactly the kind of access pictify_create_image gives an agent. Each links to the full case and the policy that stops it:
Other write tools across the catalogue. The same approach applies to each: rate-limit and validate the arguments.
Generate a static image (PNG, JPEG, or WebP) from HTML/CSS content, a URL screenshot, or a template. Common use cases: Open Graph (OG) images for link previews, social media cards (Twitter/LinkedIn/Facebook), product screenshots, marketing banners, event invitations, and custom graphics. Provide ONE of: 'html' (custom HTML/CSS), 'url' (screenshot a webpage), or 'template' + 'variables' (render a saved template). Returns the hosted image URL (CDN-backed) and asset ID. Maximum dimensions: 4000x4000 pixels. IMPORTANT: The renderer captures the element's actual rendered size, not the viewport. If your HTML content is shorter than the requested height, the output image will be clipped to the content height. To ensure exact dimensions, set explicit width and height on your root element (e.g., a wrapper div) using CSS like: position: absolute; top: 0; left: 0; width: 1920px; height: 1080px; — this guarantees the element fills the full requested area.. It is categorised as a Write tool in the Mcp MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the MCP server in PolicyLayer and add a rule for pictify_create_image: 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 Mcp. Nothing to install.
pictify_create_image 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 pictify_create_image 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 pictify_create_image. 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.
pictify_create_image is provided by the MCP server (@pictify/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 31 Mcp tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
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