util_http_codes
Look up HTTP status codes. Returns name, description, and category. Without code param, returns common codes. 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-codes.md
What util_http_codes does on Delx MCP Server
AI agents call util_http_codes 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 |
|---|---|---|---|
code | integer | — | HTTP status code (100-599). Omit for full reference. |
Parameters from the server's own tool schema.
Why util_http_codes is rated Low
This is a reference utility that retrieves and returns information about HTTP status codes. It performs a passive query operation with no ability to modify data, execute code, or trigger external operations. The mention of 'x402 utility pricing' reflects billing metadata, not a financial transaction capability. The tool is purely informational.
From the tool's definition Tool name 'util_http_codes' and description 'Look up HTTP status codes. Returns name, description, and category.' indicate a read-only lookup operation with no side effects.
Risk signalsAccepts freeform code/query input (code)
Attacks that exploit this kind of access
The rule that runs util_http_codes 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_codes, this is the rule to start with:
util_http_codes 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_codes call is checked against it from then on.
Questions about util_http_codes
Look up HTTP status codes. Returns name, description, and category. Without code param, returns common codes. 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_codes accepts 1 parameter: code. 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_codes: 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_codes 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_codes 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_codes. 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_codes 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