java_mvn

Ejecuta un comando Maven en el proyecto. Provee los argumentos (ej.

SERVERMCP Framework Personal SOURCEinggerman/mcps

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/inggerman-mcps/java-mvn.md

WHAT IT DOES

What java_mvn does on MCP Framework Personal

AI agents invoke java_mvn to trigger actions in MCP Framework Personal. 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 java_mvn is rated High

This tool runs Maven commands, which executes build system operations including compiling code, running tests, deploying artifacts, and executing plugins. Maven commands can have broad side effects depending on arguments (e.g., deploy, install, exec:java), making this an Execute-category tool with high severity due to the potential blast radius of arbitrary build/execution commands.

From the tool's definition "Ejecuta un comando Maven en el proyecto" (Executes a Maven command in the project)

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs java_mvn safely

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

java_mvn Rate-limited

java_mvn 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": {
    "java_mvn": {
      "limits": [
        {
          "counter": "java_mvn_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 Framework Personal, apply this rule, and every java_mvn call is checked against it from then on.

FAQ

Questions about java_mvn

What does the java_mvn tool do? +

Ejecuta un comando Maven en el proyecto. Provee los argumentos (ej. It is categorised as a Execute tool in the MCP Framework Personal MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on java_mvn? +

Register the MCP Framework Personal MCP server in PolicyLayer and add a rule for java_mvn: 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 Framework Personal. Nothing to install.

What risk level is java_mvn? +

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

Can I rate-limit java_mvn? +

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

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

java_mvn is provided by the MCP Framework Personal MCP server (inggerman/mcps). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

KEEP EXPLORING

More on MCP Framework Personal, and thousands of servers like it.

This server

All 811 MCP Framework Personal tools → High-risk tools on this server →

Across the catalogue

All high-risk MCP tools → The MCP Attack Database →

Guides

Govern code and CI agents →Agent sandbox →Least privilege for MCP →