http_post

A execute tool on the Mcp Nettools MCP server.

SERVERMcp Nettools SOURCEaaronckj/mcp-nettools

High RISK CLASS

Category Execute

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/aaronckj-mcp-nettools/http-post.md

WHAT IT DOES

What http_post does on Mcp Nettools

AI agents invoke http_post to trigger actions in Mcp Nettools. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.

RISK

Why http_post is rated High

HTTP POST requests are not read-only; they submit data to external servers and can create resources, trigger actions, or cause side effects. This falls under Execute as it triggers external operations. The description is empty, lowering confidence, but the name strongly implies outbound POST requests to arbitrary targets, which an AI agent could misuse to interact with unintended external systems.

From the tool's definition Tool name 'http_post' implies sending an HTTP POST request, which triggers external operations and can cause side effects on remote systems.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs http_post safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Nettools, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For http_post, this is the rule to start with:

http_post Rate-limited

http_post stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "http_post": {
      "limits": [
        {
          "counter": "http_post_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Nettools, apply this rule, and every http_post call is checked against it from then on.

FAQ

Questions about http_post

What does the http_post tool do? +

http_post is a execute tool on the Mcp Nettools MCP server. It is categorised as a Execute tool in the Mcp Nettools MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on http_post? +

Register the Mcp Nettools MCP server in PolicyLayer and add a rule for http_post: 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 Mcp Nettools. Nothing to install.

What risk level is http_post? +

http_post is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit http_post? +

Yes. Add a rate_limit block to the http_post 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.

How do I block http_post completely? +

Set action: deny in the PolicyLayer policy for http_post. 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.

What MCP server provides http_post? +

http_post is provided by the Mcp Nettools MCP server (aaronckj/mcp-nettools). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

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