// SCAN REPORT

Mcp Jenkins

33 tools. 6 can modify or destroy data without limits.

1 destructive tool with no built-in limits. Policy required.

Last updated: 27 Jun 2026

6 can modify or destroy data

27 read-only

33 tools total

Community server · catalogue entry verified 27/06/2026

How to control Mcp Jenkins ↓

TOOL MAP

What Mcp Jenkins exposes to your agents

Read (27) Write / Execute (5) Destructive / Financial (1)

Running more than one server? Check your whole stack →

MOST DANGEROUS TOOLS

Critical Risk

The most dangerous Mcp Jenkins tools

Destructive · High cancel_queue_item Cancelling a queue item is an irreversible action — once cancelled, the queued build is removed and cannot be restored. Execute · High build_item Building a Jenkins item triggers execution of pipelines, scripts, and external operations with unpredictable side effects depending on job configuration. Execute · Critical run_groovy_script Groovy scripts in Jenkins execute arbitrary code on Jenkins servers, potentially with access to Jenkins internals, file systems, and environment variables. Execute · High stop_build Stopping a build is an Execute action: it commands an external system (Jenkins) to halt an ongoing process.

6 of Mcp Jenkins's 33 tools can modify, destroy, or commit something on every call — and an agent calls them with no built-in limits.

POLICY

How to control Mcp Jenkins

PolicyLayer is an MCP gateway — it sits between your AI agents and Mcp Jenkins, and nothing reaches the server without passing your rules. These are the rules we recommend:

Deny destructive operations

{
  "cancel_queue_item": {
    "deny_if": [
      {
        "conditions": [],
        "on_deny": "Blocked by default. Requires approval."
      }
    ]
  }
}

Destructive tools should never be available to autonomous agents without human approval.

Rate limit write operations

{
  "set_item_config": {
    "limits": [
      {
        "counter": "set_item_config_per_hour",
        "window": "hour",
        "max": 30,
        "scope": "grant"
      }
    ]
  }
}

Prevents bulk unintended modifications from agents caught in loops.

Cap read operations

{
  "get_all_build_artifacts": {
    "limits": [
      {
        "counter": "get_all_build_artifacts_per_minute",
        "window": "minute",
        "max": 60,
        "scope": "grant"
      }
    ]
  }
}

Controls API costs and prevents retry loops from exhausting upstream rate limits.

Create a free account and register Mcp Jenkins — nothing to install.
Add these rules — paste them, or build them visually. Tune the limits to your setup.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

ENFORCE POLICY ON MCP JENKINS →

Instant setup, no code required.

FULL CATALOGUE

All 33 Mcp Jenkins tools

DESTRUCTIVE 1 tools

Destructive cancel_queue_item Cancel a specific item in Jenkins queue by id

EXECUTE 3 tools

Execute build_item build_item Execute run_groovy_script run_groovy_script Execute stop_build Stop a specific build in Jenkins

WRITE 2 tools

Write set_item_config Set specific item config in Jenkins Write set_node_config Set specific node config in Jenkins

READ 27 tools

EXPLORE

Related servers

Other MCP servers with similar tools — same risk classification, starter policies for each.

FAQ

Questions about Mcp Jenkins

Can an AI agent delete data through the Mcp Jenkins MCP server? +

Yes. The Mcp Jenkins server exposes 1 destructive tools including cancel_queue_item. These permanently remove resources with no undo. PolicyLayer blocks destructive tools by default so they never reach the upstream server.

How do I prevent bulk modifications through Mcp Jenkins? +

The Mcp Jenkins server has 2 write tools including set_item_config, set_node_config. Set a rate limit in your policy -- for example, 10 calls per hour prevents an agent from making more than 10 modifications per hour. PolicyLayer enforces this at the gateway, before calls reach Mcp Jenkins.

How many tools does the Mcp Jenkins MCP server expose? +

33 tools across 4 categories: Destructive, Execute, Read, Write. 27 are read-only. 6 can modify, create, or delete data.

How do I enforce a policy on Mcp Jenkins? +

Register the Mcp Jenkins MCP server in PolicyLayer, apply the suggested rules above (adjust the limits to your use case), and point your AI client at the PolicyLayer proxy URL instead of the server directly. Your agents keep the same tools; PolicyLayer evaluates every call against policy before it executes. Nothing to install, live in minutes.

Enforce policy on every Mcp Jenkins tool call.

Deterministic rules across all 33 Mcp Jenkins tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.

ENFORCE POLICY ON MCP JENKINS →

Instant setup, no code required.

33 Mcp Jenkins tools catalogued and risk-classified — across an index of 43,000+ MCP servers.