index_pdf_library
A write tool on the Metis Public Health MCP server.
This record as markdown: /tools/sveritg-metis-ph/index-pdf-library.md
What index_pdf_library does on Metis Public Health
AI agents use index_pdf_library to create or update resources in Metis Public Health, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Metis Public Health environment.
Why index_pdf_library is rated Medium
Based on the tool name alone, indexing a PDF library implies reading PDF files and writing/creating index entries in a local data store. This is a Write operation (creating new index data). Severity is medium because it processes potentially many files and modifies the local index, but is reversible. Confidence is low due to the empty description.
From the tool's definition Tool name 'index_pdf_library' — description is empty and uninformative.
Attacks that exploit this kind of access
The rule that runs index_pdf_library safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Metis Public Health, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For index_pdf_library, this is the rule to start with:
index_pdf_library 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 Metis Public Health, apply this rule, and every index_pdf_library call is checked against it from then on.
Questions about index_pdf_library
index_pdf_library is a write tool on the Metis Public Health MCP server. It is categorised as a Write tool in the Metis Public Health MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the Metis Public Health MCP server in PolicyLayer and add a rule for index_pdf_library: 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 Metis Public Health. Nothing to install.
index_pdf_library 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 index_pdf_library 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 index_pdf_library. 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.
index_pdf_library is provided by the Metis Public Health MCP server (sveritg/metis_ph). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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