erara_list_records
AI agents call erara_list_records to retrieve information from Pypi:swiss Academic Libraries without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves or queries data from a bibliographic database without modifying, executing, or deleting any information. The 'list' operation is a standard read-only action. Although the description is empty, the tool name and server context strongly indicate it performs data retrieval only, with no capability to modify or delete records.
From the tool's definition Tool name 'erara_list_records' indicates a listing/retrieval operation on the e-rara (Swiss digitized rare books) collection. The server description states it 'retrieves bibliographic and digitized records' without side effects.
Attacks that exploit this kind of access
erara_list_records. It is categorised as a Read tool in the Pypi:swiss Academic Libraries MCP Server, which means it retrieves data without modifying state.
Register the Pypi:swiss Academic Libraries MCP server in PolicyLayer and add a rule for erara_list_records: 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 Pypi:swiss Academic Libraries. Nothing to install.
erara_list_records 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 erara_list_records 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 erara_list_records. 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.
erara_list_records is provided by the Pypi:swiss Academic Libraries MCP server (malkreide/swiss-academic-libraries-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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