
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)
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| Last updated | February 5, 2026 |
|---|---|
| Repository | MemberJunction/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
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:
- Association Fundamentals - Types, structures, legal frameworks, and core functions
- Governance Frameworks - Board duties, committees, policies, and best practices
- Membership Engagement - Recruitment, retention, onboarding, and engagement strategies
- Event Management - Planning, execution, and measurement for all event types
- Advocacy Campaigns - Government relations, lobbying, grassroots, and coalitions
- Education & Certification - Program design, accreditation, and credentialing
- Revenue Diversification - Non-dues revenue strategies and financial sustainability
- Chapter Management - Geographic component governance and operations
- Volunteer Engagement - Recruitment, management, recognition, and retention
- DEI Practices - Diversity, equity, and inclusion implementation
- Metrics & Analytics - KPIs, benchmarking, and data-driven decisions
- 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