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Sidecar Association Coworker

  • Updated February 5, 2026
  • MemberJunction/co-work-plugins

sidecar-association-coworker offers AI-powered tools and slash commands for associations of all kinds — professional societies, trade associations, clubs, chambers, and more. It provides domain expertise for membership lifecycle, governance, events, communications, and advocacy. Association staff use it to run and improve their day-to-day operations.

Key points

  • Association management AI
  • Membership lifecycle
  • Governance & events
  • Communications & advocacy

Sidecar Association Coworker by the numbers

  • Data as of Jul 7, 2026 (Skillselion catalog sync)
/plugin marketplace add MemberJunction/co-work-plugins
/plugin install sidecar-association-coworker@sidecar-cowork-plugins

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Last updatedFebruary 5, 2026
RepositoryMemberJunction/co-work-plugins

What it does

AI tools and slash commands for associations to run membership lifecycle, governance, events, communications, and advocacy.

README.md

Sidecar Association Coworker

AI-powered tools for all types of associations — brought to you by Sidecar

Sidecar


Overview

Sidecar Association Coworker is a Claude Cowork plugin that provides slash commands and domain expertise for managing associations effectively. It works standalone without any infrastructure requirements, delivering immediate value for association professionals.

Built for professional societies, trade associations, enthusiast clubs, fraternal organizations, chambers of commerce, standards bodies, alumni groups, and more.

Installation

Install this plugin in Claude Cowork by adding the marketplace:

https://raw.githubusercontent.com/MemberJunction/co-work-plugins/main/.claude-plugin/marketplace.json

Features

16 Slash Commands

Command Description
/member-onboarding Create comprehensive new member onboarding experiences
/board-prep Prepare board meeting materials and executive briefings
/newsletter Create engaging member newsletters and communications
/event-planning Plan events from concept to post-event analysis
/advocacy-brief Create position papers, talking points, and testimony
/grant-proposal Develop grant proposals and funding applications
/sponsorship-package Create sponsorship packages and partnership proposals
/retention-campaign Design member retention and renewal campaigns
/annual-report Create annual reports and impact summaries
/committee-charter Create and maintain committee governance documents
/bylaws-review Conduct comprehensive bylaws review and modernization
/strategic-planning Facilitate strategic planning processes
/ce-program Design continuing education and certification programs
/survey Design surveys for member feedback and research
/rfp-response Develop compelling RFP responses and proposals
/crisis-comms Develop crisis communication plans

12 Domain Knowledge Skills

The plugin includes comprehensive expertise in:

  1. Association Fundamentals - Types, structures, legal frameworks, and core functions
  2. Governance Frameworks - Board duties, committees, policies, and best practices
  3. Membership Engagement - Recruitment, retention, onboarding, and engagement strategies
  4. Event Management - Planning, execution, and measurement for all event types
  5. Advocacy Campaigns - Government relations, lobbying, grassroots, and coalitions
  6. Education & Certification - Program design, accreditation, and credentialing
  7. Revenue Diversification - Non-dues revenue strategies and financial sustainability
  8. Chapter Management - Geographic component governance and operations
  9. Volunteer Engagement - Recruitment, management, recognition, and retention
  10. DEI Practices - Diversity, equity, and inclusion implementation
  11. Metrics & Analytics - KPIs, benchmarking, and data-driven decisions
  12. Communications & Marketing - Branding, marketing, PR, and member communications

Plugin Structure

This plugin follows the Claude Cowork standard structure:

association-management/
├── .claude-plugin/
│   └── plugin.json      # Plugin metadata
├── .mcp.json            # MCP server integrations
├── commands/            # 16 slash commands
│   └── *.md
└── skills/              # 12 domain knowledge areas
    └── skill-name/
        └── SKILL.md

Usage Examples

/member-onboarding corporate --tier=premium --industry=healthcare

/board-prep regular --date="2024-03-15" --format=hybrid

/event-planning annual-conference --scale=large --format=hybrid --budget="$500k-750k"

/advocacy-brief issue-brief --issue="Proposed licensing requirements" --stance=amend

/strategic-planning full-process --horizon="5-year" --approach=agile

Target Audience

  • Association executives and CEOs
  • Membership directors
  • Event managers
  • Communications professionals
  • Governance staff
  • Education program managers
  • Advocacy professionals
  • Chapter relations staff

Value Proposition

Standalone Value

  • No infrastructure required
  • Immediate productivity gains
  • Expert-level content generation
  • Consistent best practices
  • Time savings on routine tasks

MemberJunction Integration (Future)

When connected to MemberJunction via MCP Server:

  • Access to member data for personalization
  • Automated workflow execution
  • CRM integration
  • Event registration data
  • Real-time analytics

About Sidecar

Sidecar is pioneering AI innovation in the association space, helping associations leverage artificial intelligence to better serve their members and advance their missions.

License

ISC License - See LICENSE file for details.

Support


Powered by Sidecar — AI for Associations

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