util_http_headers_inspect
Inspect security, cache, redirect, and server headers to audit a URL quickly. Delx Agent Utilities are separate from the free witness protocol and may expose x402 utility pricing.
This record as markdown: /tools/delx-delx-mcp/util-http-headers-inspect.md
What util_http_headers_inspect does on Delx MCP Server
AI agents call util_http_headers_inspect to retrieve information from Delx MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
url | string | — | URL to inspect |
timeout | integer | — | Timeout in seconds (1-15) |
Parameters from the server's own tool schema.
Why util_http_headers_inspect is rated Low
This tool performs reconnaissance by querying HTTP headers from external URLs. While it does not modify, delete, or execute code, it could be misused by an AI agent to systematically scan targets for security vulnerabilities, map infrastructure, or gather information for social engineering or targeted attacks. The medium severity reflects the reconnaissance/information gathering risk rather than direct system impact.
From the tool's definition Tool name contains 'inspect' and description states 'Inspect security, cache, redirect, and server headers to audit a URL quickly' — this is a read-only operation that retrieves and analyzes HTTP headers from a URL without modifying data.
Risk signalsAccepts URL/endpoint input (url)
Attacks that exploit this kind of access
The rule that runs util_http_headers_inspect safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Delx MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For util_http_headers_inspect, this is the rule to start with:
util_http_headers_inspect is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Delx MCP Server, apply this rule, and every util_http_headers_inspect call is checked against it from then on.
Questions about util_http_headers_inspect
Inspect security, cache, redirect, and server headers to audit a URL quickly. Delx Agent Utilities are separate from the free witness protocol and may expose x402 utility pricing. It is categorised as a Read tool in the Delx MCP Server MCP Server, which means it retrieves data without modifying state.
util_http_headers_inspect accepts 2 parameters: url, timeout. The full parameter table on this page comes from the server's own tool schema.
Register the Delx MCP Server MCP server in PolicyLayer and add a rule for util_http_headers_inspect: 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 Delx MCP Server. Nothing to install.
util_http_headers_inspect 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 util_http_headers_inspect 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 util_http_headers_inspect. 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.
util_http_headers_inspect is provided by the Delx MCP Server MCP server (delx/delx-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
More on Delx MCP Server, and thousands of servers like it.
This server
Across the catalogue