arvan_net_tls_cert

Inspect the TLS certificate served by a host (issuer, SANs, expiry).

SERVERArvanCloud MCP Server SOURCEdwin-gharibi/arvancloud-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dwin-gharibi-arvancloud-mcp/arvan-net-tls-cert.md

WHAT IT DOES

What arvan_net_tls_cert does on ArvanCloud MCP Server

AI agents call arvan_net_tls_cert to retrieve information from ArvanCloud MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why arvan_net_tls_cert is rated Low

The tool queries existing TLS certificate data served by a host. It performs no side effects, does not modify infrastructure, and returns informational data only. This is a read-only operation for certificate introspection purposes.

From the tool's definition Tool retrieves and inspects TLS certificate metadata (issuer, SANs, expiry) from a host without modifying or executing operations. This is passive certificate inspection.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs arvan_net_tls_cert safely

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

arvan_net_tls_cert Allowed

arvan_net_tls_cert is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "arvan_net_tls_cert": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect ArvanCloud MCP Server, apply this rule, and every arvan_net_tls_cert call is checked against it from then on.

FAQ

Questions about arvan_net_tls_cert

What does the arvan_net_tls_cert tool do? +

Inspect the TLS certificate served by a host (issuer, SANs, expiry). It is categorised as a Read tool in the ArvanCloud MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on arvan_net_tls_cert? +

Register the ArvanCloud MCP Server MCP server in PolicyLayer and add a rule for arvan_net_tls_cert: 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 ArvanCloud MCP Server. Nothing to install.

What risk level is arvan_net_tls_cert? +

arvan_net_tls_cert is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit arvan_net_tls_cert? +

Yes. Add a rate_limit block to the arvan_net_tls_cert 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 arvan_net_tls_cert completely? +

Set action: deny in the PolicyLayer policy for arvan_net_tls_cert. 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 arvan_net_tls_cert? +

arvan_net_tls_cert is provided by the ArvanCloud MCP Server MCP server (dwin-gharibi/arvancloud-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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