Get a resource URI for a PDF file that can be used with Claude
AI agents call get_pdf_resource_uri to retrieve information from Pdf Filler Recursive Simple without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This is a read-only operation that returns a resource identifier/URI for accessing a PDF file. It has no side effects, does not modify any data, and does not execute code or trigger external operations. The tool simply facilitates access to an existing resource, making it squarely in the Read category with low severity risk.
From the tool's definition The tool description states it 'Get[s] a resource URI for a PDF file' - it retrieves a URI resource without modifying, executing operations on, or deleting data.
Attacks that exploit this kind of access
Get a resource URI for a PDF file that can be used with Claude. It is categorised as a Read tool in the Pdf Filler Recursive Simple MCP Server, which means it retrieves data without modifying state.
Register the Pdf Filler Recursive Simple MCP server in PolicyLayer and add a rule for get_pdf_resource_uri: 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.
get_pdf_resource_uri is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_pdf_resource_uri 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 get_pdf_resource_uri. 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.
get_pdf_resource_uri 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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