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James' Claude Plugins avatar

Jc

  • 1 repo stars
  • Updated June 7, 2026
  • jamesacarr/claude

Helps with ai & agent building tasks.

About

jc is a Claude Code skill for ai & agent building. It helps developers move faster with AI-assisted coding.

  • jc
  • AI & Agent Building
  • AI-coding skill

Jc by the numbers

  • Data as of Jul 7, 2026 (Skillselion catalog sync)
/plugin marketplace add jamesacarr/claude
/plugin install jc@james-plugins

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repo stars1
Last updatedJune 7, 2026
Repositoryjamesacarr/claude

What it does

Helps with ai & agent building tasks.

README.md

Claude Code Marketplace & Plugins

A personal marketplace containing curated plugins for Claude Code.

Plugins

Plugin Description
jc James' Claude Toolkit — agent-based workflow system with TDD, verification, and codebase mapping

Structure

.claude-plugin/
  marketplace.json        # Marketplace manifest
plugins/
  jc/                     # James' Claude Toolkit
    .claude-plugin/
      plugin.json         # Plugin manifest
    agents/               # 16 agent definitions
    docs/                 # Shared references (plan schema, agent I/O contract)
    skills/               # 14 skill modules

Agents

Agent Role
team-leader Coordinates the full feature lifecycle across teammates
team-mapper Maps codebases across 4 dimensions (stack, architecture, conventions, testing)
team-researcher Researches tasks across approach, integration, quality, and risk dimensions
team-planner Creates implementation plans through a sequential plan-critique-revise loop
team-council-planner Council planning specialist — diverge/vote/plan/critique in a 3-planner council
team-criteria-generator Generates testable acceptance criteria from research and task description
team-spiker Validates high-uncertainty assumptions with minimal throwaway PoC code
team-executor Implements tasks from PLAN.md using TDD (RED → GREEN → REFACTOR)
team-verifier Verifies task completion against done-when criteria
team-reviewer Reviews code for quality, security, performance, and architectural fit
team-refinement-leader Epic refinement lead — orchestrates shapers through structured multi-phase refinement
team-refinement-panelist Epic refinement analyst — participates in refinement with a specific persona
team-debugger Investigates bugs and failures using scientific method
audit-agent-auditor Audits agent definitions for correctness and best practices
audit-skill-auditor Audits skill definitions for compliance
wording-reviewer Reviews instructional writing quality in .md files against a clarity rubric

Skills

Skill Purpose
map Map a codebase to structured analysis documents
research Research a task across 4 dimensions via parallel agents
plan Create implementation plans through plan-critique-revise
implement Execute plans via wave-based parallelization with verification and review
debug Investigate bugs by spawning the debugger agent
changelog Generate CHANGELOG.md entries from git history
release Bump version, finalize changelog, tag, and push
status Report on planning state without modifications
cleanup Remove finished task directories from .planning/
author-skill Create, edit, audit, and delete skills
author-agent Create, edit, audit, and delete agents

Documentation

  • SKILLS.md — Detailed descriptions, usage examples, and typical workflows for every skill
  • TEAM.md — How the agent team works together: lifecycle, coordination, execution pipeline, and failure handling

Usage

Add the marketplace

/plugin marketplace add jamesacarr/claude

Install a plugin

/plugin install jc@jamesacarr-claude

Manage

/plugin marketplace list                  # List marketplaces
/plugin marketplace update                # Refresh listings
/plugin marketplace remove                # Remove marketplace
/plugin disable jc@jamesacarr-claude      # Disable plugin
/plugin uninstall jc@jamesacarr-claude    # Uninstall plugin

License

UNLICENSED

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