Search Stack Overflow questions that have a specific tag.
AI agents call search_questions_by_tag to retrieve information from Stack Overflow Mcp Light without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves/queries public Stack Overflow data filtered by tag. It has no side effects, does not modify data, execute code, or commit financial obligations. It is purely informational retrieval, making it a Read operation with low severity and blast radius.
From the tool's definition Tool name 'search_questions' and description 'Search Stack Overflow questions' indicates a query/retrieval operation. No mention of modification, deletion, or execution capabilities.
Attacks that exploit this kind of access
Search Stack Overflow questions that have a specific tag. It is categorised as a Read tool in the Stack Overflow Mcp Light MCP Server, which means it retrieves data without modifying state.
Register the Stack Overflow Mcp Light MCP server in PolicyLayer and add a rule for search_questions_by_tag: 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 Stack Overflow Mcp Light. Nothing to install.
search_questions_by_tag 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_questions_by_tag 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_questions_by_tag. 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_questions_by_tag is provided by the Stack Overflow Mcp Light MCP server (midodimori/stack-overflow-mcp-light). 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.
Teams ship this data inside their own products. See what a licence covers →