AI agents call get_build_summary to retrieve information from Xcsift without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool appears designed to retrieve and summarize build information from Xcode/Swift build outputs. It reads diagnostic data without modifying systems, executing arbitrary commands, or causing irreversible changes. Despite the empty description (which reduces confidence slightly), the naming convention and server purpose strongly indicate a Read operation with low risk if misused by an AI agent.
From the tool's definition Tool name 'get_build_summary' and server purpose of parsing/extracting diagnostic information from build outputs suggests retrieval of existing build data.
Documented attack patterns abuse exactly the kind of access get_build_summary gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Xcsift, and nothing reaches the server without passing your rules. This is the rule we recommend for get_build_summary:
{
"version": "1",
"default": "deny",
"tools": {
"get_build_summary": {}
}
}get_build_summary is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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get_build_summary. It is categorised as a Read tool in the Xcsift MCP Server, which means it retrieves data without modifying state.
Register the Xcsift MCP server in PolicyLayer and add a rule for get_build_summary: 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 Xcsift. Nothing to install.
get_build_summary 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 get_build_summary 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 get_build_summary. 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.
get_build_summary is provided by the Xcsift MCP server (johnnyclem/xcsift-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from Xcsift, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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9 Xcsift tools catalogued and risk-classified — across an index of 43,000+ MCP servers.