zotero_search_by_citation_key
A read tool on the Zotero MCP server.
This record as markdown: /tools/54yyyu-zotero-mcp/zotero-search-by-citation-key.md
What zotero_search_by_citation_key does on Zotero MCP
AI agents call zotero_search_by_citation_key to retrieve information from Zotero MCP without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why zotero_search_by_citation_key is rated Low
This tool retrieves or queries data from the Zotero library using a citation key as a search parameter. It has no side effects and does not create, modify, delete, or execute operations. The empty description lowers confidence slightly, but the naming convention and context from sibling tools strongly indicate a read-only search function.
From the tool's definition Tool name 'zotero_search_by_citation_key' indicates a search operation. Sibling tools include 'search' and 'fetch' which are clearly read operations, and the server description emphasizes 'search your library' and 'access content' as core functions.
Attacks that exploit this kind of access
The rule that runs zotero_search_by_citation_key safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Zotero MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For zotero_search_by_citation_key, this is the rule to start with:
zotero_search_by_citation_key is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Zotero MCP, apply this rule, and every zotero_search_by_citation_key call is checked against it from then on.
Questions about zotero_search_by_citation_key
zotero_search_by_citation_key is a read tool on the Zotero MCP server. It is categorised as a Read tool in the Zotero MCP MCP Server, which means it retrieves data without modifying state.
Register the Zotero MCP server in PolicyLayer and add a rule for zotero_search_by_citation_key: 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 Zotero MCP. Nothing to install.
zotero_search_by_citation_key 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 zotero_search_by_citation_key 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 zotero_search_by_citation_key. 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.
zotero_search_by_citation_key is provided by the Zotero MCP server (pypi:zotero-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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