beginner⏱️ 22-32 minutes📅 Updated June 2026

Step-by-step guide to integrate ActionKit by Paragon MCP server with Claude.ai. Includes saas integration hub and authentication management.

ActionKit by Paragon + Claude.ai: Complete MCP Integration

ActionKit by Paragon is a MCP server that Connect to 130+ SaaS integrations (e.g. Slack, Salesforce, Gmail) with Paragon’s ActionKit API..

When integrated with Claude.ai, you can:

  • Connect to 130+ SaaS applications via ActionKit API
  • Handle OAuth and API authentication for integrations
  • Execute custom OpenAPI action definitions

This guide provides step-by-step instructions to set up ActionKit by Paragon in Claude.ai, including configuration, examples, and troubleshooting.

What You'll Achieve

After completing this setup:

  • ActionKit by Paragon will be fully integrated and operational
  • You can use ActionKit by Paragon tools directly in Claude.ai
  • All ActionKit by Paragon capabilities will be available for your workflows
  • Access to 4 different tools

Prerequisites

Before starting, ensure you have:

  • Node.js 22.14.0
  • npm
  • Paragon account
  • Paragon project identifier from dashboard
  • RS256 JWT signing key for authentication
  • Claude.ai installed and configured
  • Compatible operating system (Web Browser)

Installation

Step 1: Install ActionKit by Paragon

Install using npm:

git clone https://github.com/useparagon/paragon-mcp.git && cd paragon-mcp && npm install

Verify installation:

npm run start

Configuration

Step 2: Configure Claude.ai

  1. Open Claude.ai settings
  2. Navigate to MCP server configuration
  3. Add ActionKit by Paragon server with appropriate settings
  4. Save and restart if needed

Examples

Once configured, you can use ActionKit by Paragon in Claude.ai:

Schedule Team Meeting

Create a Google Calendar event and notify team via Slack

Ask Claude.ai: "Schedule a team standup for tomorrow at 9 AM and send a Slack notification to the dev-team channel"

Expected Result: Calendar event created and Slack message sent with meeting details

Create Sales Lead

Add new lead to Salesforce from customer inquiry

Ask Claude.ai: "Create a new lead in Salesforce for John Doe from Acme Corp with email [email protected]"

Expected Result: Lead record created in Salesforce with contact information and follow-up tasks

Email Campaign Follow-up

Send follow-up emails via Gmail for marketing campaign

Ask Claude.ai: "Send a follow-up email to all prospects who opened our product demo email last week"

Expected Result: Targeted emails sent to qualified prospects with personalized content

Multi-Platform Data Sync

Sync customer data between HubSpot and Salesforce

Ask Claude.ai: "Update all HubSpot contacts that were modified today in our Salesforce CRM"

Expected Result: Contact records synchronized with latest information across both platforms

Testing Your Setup

  1. Start a new conversation in Claude.ai
  2. Ask Claude.ai to list available tools
  3. Try using ActionKit by Paragon functionality

Test prompts:

  • "What tools are available to me right now?"
  • "Can you use ActionKit by Paragon to help me with {example_task}?"
  • "Show me the capabilities from my connected MCP servers"

Troubleshooting

Common Issues

JWT Authentication Failed

Symptoms: 401 Unauthorized errors, Invalid token messages

Cause: Incorrect SIGNING_KEY or expired credentials

Solution:

  • Verify SIGNING_KEY matches private key from Paragon dashboard
  • Ensure key is in correct RS256 format
  • Check PROJECT_ID is correct for your account
  • Regenerate keys if necessary

Integration Not Available

Symptoms: Service not found errors, Integration disabled messages

Cause: Integration not enabled in Paragon project or LIMIT_TO_INTEGRATIONS restriction

Solution:

  • Enable required integrations in Paragon dashboard
  • Remove or update LIMIT_TO_INTEGRATIONS environment variable
  • Verify integration is available in your Paragon plan
  • Check integration-specific requirements

User Authorization Required

Symptoms: OAuth flow errors, Permission denied messages

Cause: User has not authorized the integration or scope issues

Solution:

  • Guide user through OAuth authorization flow
  • Check required scopes for the integration
  • Verify callback URLs are configured correctly
  • Re-authorize if tokens are expired

Server Connection Timeout

Symptoms: Connection timeouts, SSE endpoint not responding

Cause: Server not running or network connectivity issues

Solution:

  • Start server with npm run start
  • Verify PORT is not in use by another service
  • Check firewall settings allow connections
  • Test endpoint with curl: curl http://localhost:3001/health

Cannot Find MCP Settings

Symptoms: No MCP option in settings, Integration menu missing

Cause: Feature may not be available in current web interface version

Solution:

  • Check if your account has access to MCP features
  • Try accessing from different browser or clearing cache
  • Contact Anthropic support for account feature access

Server Connection Failed

Symptoms: Connection timeout, Server unreachable errors

Cause: Network connectivity or server configuration issues

Solution:

  • Verify server URL is correct and accessible
  • Check if server requires authentication
  • Ensure server supports web client connections
  • Test server connectivity from other clients

Tools Not Appearing

Symptoms: Server connected but no tools available, Empty tools list

Cause: Server connected but not properly exposing tools

Solution:

  • Verify server is properly configured and running
  • Check server logs for tool registration issues
  • Refresh connection or reconnect to server
  • Ensure server implements MCP protocol correctly

ActionKit by Paragon not appearing in Claude.ai

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

  • Verify configuration syntax
  • Check ActionKit by Paragon installation
  • Restart Claude.ai
  • Check logs for error messages

Next Steps

Now that ActionKit by Paragon is integrated with Claude.ai:

  • Explore all ActionKit by Paragon capabilities through Claude.ai
  • Check out other MCP servers that work with Claude.ai
  • Join the MCP community for tips and support
  • Consider contributing to ActionKit by Paragon development

Need Help?

Related Resources

More Integrations

Explore other MCP servers that work with Claude.ai

Need Help?

Join the MCP community for support and discussions

ActionKit by Paragon + Claude.ai: MCP Setup Guide (2026)