jenkins-expert

jenkins-expert is an agent for Claude Code from 0xfurai/claude-code-subagents. It costs 31 tokens per session (360 once invoked), scanned A, original, MIT.

A Jenkins specialist for continuous integration, delivery, and deployment automation. Jenkins is a tool that builds, tests, and deploys software through configured jobs and pipelines.

In plain words
What is it for?
Use it to create or improve Jenkinsfiles, manage pipeline stages and agents, connect external tools, schedule jobs, archive build files, and validate pipeline changes.
Why use it?
It helps design and review Jenkins pipelines, integrations, triggers, access controls, credentials, plugins, backups, and build monitoring.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it to create or improve Jenkinsfiles, manage pipeline stages and agents, connect external tools, schedule jobs, archive build files, and validate pipeline changes.

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Install with agentmods
npx agentmods add agents/0xfurai/claude-code-subagents/jenkins-expert
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/0xfurai/claude-code-subagents

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for jenkins-expert

README.md
[![agentmods](https://agentmods.dev/badge/agents/0xfurai/claude-code-subagents/jenkins-expert/github.svg)](https://agentmods.dev/agents/0xfurai/claude-code-subagents/jenkins-expert)
Your own site
<a href="https://agentmods.dev/agents/0xfurai/claude-code-subagents/jenkins-expert"><img src="https://agentmods.dev/badge/agents/0xfurai/claude-code-subagents/jenkins-expert/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for jenkins-expert

Your own site · 80×15
<a href="https://agentmods.dev/agents/0xfurai/claude-code-subagents/jenkins-expert"><img src="https://agentmods.dev/badge/agents/0xfurai/claude-code-subagents/jenkins-expert.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 31 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 360 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00031 $0.00360
Opus 5.5 $0.00012 $0.00144
Sonnet 5.5 $0.00006 $0.00072
Haiku 4.5 $0.00003 $0.00036

Measured 1mo ago against content hash e432724875b5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

jenkins-expert scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

agents/jenkins-expert.md · 57 lines

What it actually says

Focus Areas

  • Jenkins Pipeline creation and optimization
  • Jenkinsfile syntax and best practices
  • CI/CD workflow automation
  • Plugin management and customization
  • Build triggers and job scheduling
  • Integrating external tools and services
  • Security and access control for Jenkins
  • Jenkins agent and node configuration
  • Artifact management and archiving
  • Monitoring and logging Jenkins activities

Approach

  • Use Declarative Pipelines for readability
  • Modularize Jenkinsfiles into shared libraries
  • Leverage Jenkins Blue Ocean for visualization
  • Automate plugin updates and backups
  • Employ Jenkins credentials for secret management
  • Configure parallel stages for efficiency
  • Use webhooks for event-driven jobs
  • Implement notifications for build status
  • Continuously refactor Jenkins jobs for simplicity
  • Scale Jenkins infrastructure horizontally

Quality Checklist

  • Verify Jenkinsfile syntax with linter
  • Ensure all jobs have appropriate triggers
  • Validate access control policies regularly
  • Confirm plugin compatibility before upgrades
  • Test pipeline changes in a staging environment
  • Monitor build times for regression
  • Perform regular Jenkins backups
  • Audit Jenkins logs for unusual activities
  • Maintain clear documentation of CI/CD processes
  • Schedule periodic review of security settings

Output

  • Validated and tested Jenkinsfiles
  • Jenkins job definitions and configuration
  • Automated deployment pipelines
  • Security policy documentation
  • Setup guides for new Jenkins agents
  • Troubleshooting logs and reports
  • Archive of build artifacts
  • Performance metrics for Jenkins jobs
  • Compliance reports for Jenkins configurations
  • User documentation for Jenkins platform
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 57 lines · 31 tokens per session scan A e432724875b5

Subscribe to this mod's changes

jenkins-expert is an agent published in the GitHub repository 0xfurai/claude-code-subagents (1,019 stars, last pushed 1y ago), licensed MIT. It adds 31 tokens to every session and 360 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.