AgentRPC + Raycast MCP Extension: Complete MCP Integration

AgentRPC is a MCP server that Connect to any function, any language, across network boundaries using AgentRPC..

When integrated with Raycast MCP Extension, you can:

• Register functions across languages and networks
• Call functions across network boundaries
• List all registered functions across languages

This guide provides step-by-step instructions to set up AgentRPC in Raycast MCP Extension, including configuration, examples, and troubleshooting.

What You'll Achieve

After completing this setup:

• AgentRPC will be fully integrated and operational
• You can use AgentRPC tools directly in Raycast MCP Extension
• All AgentRPC capabilities will be available for your workflows
• Access to 4 different tools

Prerequisites

Before starting, ensure you have:

• API secret from AgentRPC dashboard
• Raycast MCP Extension installed and configured
• Compatible operating system (macOS)

Installation

Step 1: Install AgentRPC

Configuration

Step 2: Configure Raycast MCP Extension

1. Open Raycast MCP Extension settings
2. Navigate to MCP server configuration
3. Add AgentRPC server with appropriate settings
4. Save and restart if needed

Examples

Once configured, you can use AgentRPC in Raycast MCP Extension:

Multi-Language Microservices

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Ask Raycast MCP Extension: "Call Python ML model from TypeScript app via Go API"

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Cross-Cloud Function Calls

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Ask Raycast MCP Extension: "Execute distributed data processing across three clouds"

Expected Result: undefined

Kubernetes Function Registry

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Ask Raycast MCP Extension: "List available functions in production cluster"

Expected Result: undefined

Testing Your Setup

1. Launch Raycast MCP Extension
2. Verify AgentRPC is available in the tools list
3. Test basic AgentRPC functionality

Troubleshooting

Common Issues

Tools Not Available

Symptoms: AI does not use tools, Server error

Cause: Node.js or Python not found in Raycast PATH.

Solution:

• Raycast inherits a specific environment. Ensure node and npx are accessible.
• Use absolute paths to binaries in your config if necessary.
• Restart Raycast completely (Quit and Re-open).

AgentRPC not appearing in Raycast MCP Extension

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

• Verify configuration syntax
• Check AgentRPC installation
• Restart Raycast MCP Extension
• Check logs for error messages

Next Steps

Now that AgentRPC is integrated with Raycast MCP Extension:

• Explore all AgentRPC capabilities through Raycast MCP Extension
• Check out other MCP servers that work with Raycast MCP Extension
• Join the MCP community for tips and support
• Consider contributing to AgentRPC development

Need Help?

• Search for AgentRPC documentation
• Check the Raycast MCP Extension MCP guide
• Join the MCP community discussions