Fill a PDF using a saved profile
AI agents use fill_with_profile to create or update resources in Pdf Filler Recursive Simple — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Pdf Filler Recursive Simple environment.
The tool modifies PDF form data reversibly by filling in fields based on a stored profile. While it changes document content, the operation is not destructive (original data remains recoverable), not financial, and does not execute arbitrary code or queries. It fits squarely in the Write category.
From the tool's definition Tool description states 'Fill a PDF using a saved profile', which modifies PDF content by populating form fields with profile data. This is a write operation that creates modified copies or updates existing PDFs.
Attacks that exploit this kind of access
Fill a PDF using a saved profile. It is categorised as a Write tool in the Pdf Filler Recursive Simple MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Pdf Filler Recursive Simple MCP server in PolicyLayer and add a rule for fill_with_profile: 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 Pdf Filler Recursive Simple. Nothing to install.
fill_with_profile 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 fill_with_profile 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 fill_with_profile. 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.
fill_with_profile is provided by the Pdf Filler Recursive Simple MCP server (songminkyu/pdf-filler-recursive-simple-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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