Search for people on LinkedIn by keywords.
AI agents call linkedin_search_people to retrieve information from LinkedIn Custom MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool performs a read-only search operation on LinkedIn's people directory. It retrieves information based on search criteria but does not modify, delete, or execute any actions.
From the tool's definition Tool description states 'Search for people on LinkedIn by keywords' - this is a search/query operation that retrieves data without modification. No creation, deletion, execution, or financial operations are involved.
Documented attack patterns abuse exactly the kind of access linkedin_search_people gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and LinkedIn Custom MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for linkedin_search_people:
{
"version": "1",
"default": "deny",
"tools": {
"linkedin_search_people": {}
}
}linkedin_search_people is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Search for people on LinkedIn by keywords. It is categorised as a Read tool in the LinkedIn Custom MCP Server MCP Server, which means it retrieves data without modifying state.
Register the LinkedIn Custom MCP Server MCP server in PolicyLayer and add a rule for linkedin_search_people: 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 LinkedIn Custom MCP Server. Nothing to install.
linkedin_search_people 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 linkedin_search_people 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 linkedin_search_people. 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.
linkedin_search_people is provided by the LinkedIn Custom MCP Server MCP server (saramali15792/linkedin_mcp_custom_server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from LinkedIn Custom MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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17 LinkedIn Custom MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.