Low Risk

author_search

author_search

How to control author_search ↓

AI agents call author_search to retrieve information from Semantic Scholar MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

This tool retrieves author information from an academic database without modifying, executing code, or causing irreversible changes. It follows the pattern of other Read-category tools on the server (author_details, author_papers) that query the Semantic Scholar API. The absence of a description is addressed by inference from naming convention and server purpose.

From the tool's definition Tool name 'author_search' combined with server context (Semantic Scholar API for querying academic data) and sibling tools that perform data retrieval operations (author_details, author_papers, paper_citations, etc.) indicate a search/query function.

Documented attack patterns abuse exactly the kind of access author_search gives an agent:

PolicyLayer is an MCP gateway — it sits between your AI agents and Semantic Scholar MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for author_search:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "author_search": {}
  }
}

author_search is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register Semantic Scholar MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Go deeper

What does the author_search tool do? +

author_search. It is categorised as a Read tool in the Semantic Scholar MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on author_search? +

Register the Semantic Scholar MCP Server MCP server in PolicyLayer and add a rule for author_search: 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 Semantic Scholar MCP Server. Nothing to install.

What risk level is author_search? +

author_search is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit author_search? +

Yes. Add a rate_limit block to the author_search 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.

How do I block author_search completely? +

Set action: deny in the PolicyLayer policy for author_search. 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.

What MCP server provides author_search? +

author_search is provided by the Semantic Scholar MCP Server MCP server (zongmin-yu/semantic-scholar-fastmcp-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every Semantic Scholar MCP Server tool call.

Deterministic rules across all 16 Semantic Scholar MCP Server tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

Free to start. No card required.

16 Semantic Scholar MCP Server tools catalogued and risk-classified — across an index of 42,500+ MCP servers.

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