Search Coursera for courses by topic, skill, or keyword. Returns course titles, providers, ratings, difficulty, and URLs.
AI agents call search_courses to retrieve information from Coursera MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool queries and retrieves publicly available course information without creating, modifying, deleting, or executing operations. It has no side effects on the Coursera platform or user data. The search and display of course metadata constitutes a Read operation with minimal security risk.
From the tool's definition Tool description states it 'Search[es] Coursera for courses' and 'Returns course titles, providers, ratings, difficulty, and URLs.' The verb 'search' combined with return of informational results with no modification capability indicates retrieval-only…
Attacks that exploit this kind of access
Search Coursera for courses by topic, skill, or keyword. Returns course titles, providers, ratings, difficulty, and URLs. It is categorised as a Read tool in the Coursera MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Coursera MCP Server MCP server in PolicyLayer and add a rule for search_courses: 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 Coursera MCP Server. Nothing to install.
search_courses 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 search_courses 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 search_courses. 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.
search_courses is provided by the Coursera MCP Server MCP server (markswendsen-code/mcp-coursera). 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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