atxp_update_agent · MoluAbi MCP Server MCP: Risk & Policy

WHAT IT DOES

What atxp_update_agent does on MoluAbi MCP Server

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

WHY IT NEEDS A POLICY

Why atxp_update_agent needs a policy

The tool modifies an existing agent's state (Write category), and involves cryptocurrency payment which adds financial implications. However, it is not classified as Financial rather than Write because the primary action is updating/modifying the agent itself, with payment being a side effect of that update.

From the tool's definition Tool name 'atxp_update_agent' with description 'Update an existing agent with crypto payment' indicates modification of agent configuration and financial commitment through cryptocurrency transaction.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

atxp_update_agent Rate-limited

atxp_update_agent 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": {
    "atxp_update_agent": {
      "limits": [
        {
          "counter": "atxp_update_agent_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 MoluAbi MCP Server, so you can run agents against it safely.

FAQ

Questions about atxp_update_agent

What does the atxp_update_agent tool do? +

Update an existing agent with crypto payment. It is categorised as a Write tool in the MoluAbi MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on atxp_update_agent? +

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

What risk level is atxp_update_agent? +

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

Can I rate-limit atxp_update_agent? +

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

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

atxp_update_agent is provided by the MoluAbi MCP Server MCP server (oregpt/moluabi-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.