codemagic_create_public_artifact_url

WHAT IT DOES

What codemagic_create_public_artifact_url does on Codemagic

AI agents use codemagic_create_public_artifact_url to create or update resources in Codemagic — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Codemagic environment.

WHY IT NEEDS A POLICY

Why codemagic_create_public_artifact_url needs a policy

An AI agent can call codemagic_create_public_artifact_url faster than any human can review — one bad instruction and it creates or modifies resources in Codemagic by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

codemagic_create_public_artifact_url Rate-limited

codemagic_create_public_artifact_url stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "codemagic_create_public_artifact_url": {
      "limits": [
        {
          "counter": "codemagic_create_public_artifact_url_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Codemagic, so you can run agents against it safely.

FAQ

Questions about codemagic_create_public_artifact_url

What does the codemagic_create_public_artifact_url tool do? +

Create a time-limited public download URL for a build artifact. expires_at is a UNIX timestamp in seconds and must be in the future. It is categorised as a Write tool in the Codemagic MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on codemagic_create_public_artifact_url? +

Register the Codemagic MCP server in PolicyLayer and add a rule for codemagic_create_public_artifact_url: 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 Codemagic. Nothing to install.

What risk level is codemagic_create_public_artifact_url? +

codemagic_create_public_artifact_url is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit codemagic_create_public_artifact_url? +

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

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

codemagic_create_public_artifact_url is provided by the Codemagic MCP server (zfinix/codemagic_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.