beginner⏱️ 10-20 minutes📅 Updated June 2026

Step-by-step guide to integrate Actor Critic Thinking MCP server with Memex. Includes dual-perspective analysis and round-based evaluation.

Actor Critic Thinking + Memex: Complete MCP Integration

Actor Critic Thinking is a MCP server that Actor-critic thinking for performance evaluation.

When integrated with Memex, you can:

  • Alternate between actor and critic viewpoints for comprehensive evaluation
  • Structured multi-round analysis with progress tracking
  • Multi-dimensional performance evaluation framework

This guide provides step-by-step instructions to set up Actor Critic Thinking in Memex, including configuration, examples, and troubleshooting.

What You'll Achieve

After completing this setup:

  • Actor Critic Thinking will be fully integrated and operational
  • You can use Actor Critic Thinking tools directly in Memex
  • All Actor Critic Thinking capabilities will be available for your workflows
  • Access to 4 different tools

Prerequisites

Before starting, ensure you have:

  • Node.js
  • npm
  • TypeScript support
  • Memex installed and configured
  • Compatible operating system (Desktop (macOS), Desktop (Windows), Desktop (Linux), Web Platform (Private Beta))

Installation

Step 1: Install Actor Critic Thinking

Install using npm:

npx -y mcp-server-actor-critic-thinking

Verify installation:

npx mcp-server-actor-critic-thinking --help

Configuration

Step 2: Configure Memex

  1. Open Memex settings
  2. Navigate to MCP server configuration
  3. Add Actor Critic Thinking server with appropriate settings
  4. Save and restart if needed

Examples

Once configured, you can use Actor Critic Thinking in Memex:

Product Name Evaluation

Analyze effectiveness of noise-canceling headphone product name

Ask Memex: "Evaluate the product name "SilentMax Pro" for noise-canceling headphones using actor-critic analysis"

Expected Result: Multi-round analysis alternating between creative appreciation and practical critique of the name

Marketing Campaign Assessment

Evaluate marketing campaign concept from multiple perspectives

Ask Memex: "Analyze our "Digital Transformation Made Simple" campaign using 5 rounds of actor-critic evaluation"

Expected Result: Comprehensive evaluation covering creative impact, practical implementation, and market effectiveness

Feature Development Review

Assess new software feature proposal

Ask Memex: "Use actor-critic thinking to evaluate the proposed "Smart Auto-Save" feature for our text editor"

Expected Result: Balanced analysis of feature benefits, technical challenges, and user experience implications

Business Strategy Evaluation

Analyze strategic business decision with structured feedback

Ask Memex: "Apply actor-critic analysis to our plan for expanding into the European market"

Expected Result: Systematic evaluation of opportunities, risks, and implementation considerations

Testing Your Setup

  1. Launch Memex
  2. Verify Actor Critic Thinking is available in the tools list
  3. Test basic Actor Critic Thinking functionality

Troubleshooting

Common Issues

Invalid Total Thoughts Parameter

Symptoms: Parameter validation errors, Odd number requirement failures

Cause: totalThoughts parameter must be odd number ≥3

Solution:

  • Ensure totalThoughts is an odd number (3, 5, 7, etc.)
  • Use minimum value of 3 for basic analysis
  • Verify parameter is numeric, not string
  • Check parameter validation in client configuration

Role Parameter Not Recognized

Symptoms: Invalid role errors, Perspective switching failures

Cause: Role parameter must be exactly "actor" or "critic"

Solution:

  • Use exact values: "actor" or "critic"
  • Check for typos or case sensitivity issues
  • Ensure role alternates between rounds
  • Verify role matches current thought number

Evaluation Sequence Broken

Symptoms: Out of sequence errors, Round tracking failures

Cause: thoughtNumber not matching expected sequence or round progression

Solution:

  • Start thoughtNumber at 1 for first round
  • Increment thoughtNumber for each subsequent round
  • Ensure thoughtNumber ≤ totalThoughts
  • Reset sequence for new evaluation sessions

TypeScript Compilation Errors

Symptoms: Build failures, Type definition errors

Cause: Missing TypeScript dependencies or configuration issues

Solution:

  • Install TypeScript: npm install -g typescript
  • Verify tsconfig.json configuration
  • Install type definitions: npm install @types/node
  • Clear build cache: npm run clean && npm run build

MCP Server Creation Fails

Symptoms: Server generation errors, Deployment failures, Tool discovery issues

Cause: Insufficient context or invalid server specifications

Solution:

  • Provide more specific details about server requirements
  • Check that API credentials are correctly configured
  • Review Memex logs in Control Center for detailed error messages
  • Use existing templates as starting points for complex servers
  • Ensure local development environment has necessary dependencies

Template Detection Not Working

Symptoms: .memex/rules.md not loaded, Generic responses instead of specialized behavior

Cause: Repository not properly cloned or rules file missing

Solution:

  • Verify template was fully cloned from GitHub
  • Check that .memex/rules.md exists in project root
  • Re-invoke template through Memex interface
  • Restart Memex to refresh project context

Installed MCP Servers Not Responding

Symptoms: Server appears in list but tools unavailable, Connection timeouts, Empty tool lists

Cause: Server not properly started or configuration issues

Solution:

  • Check server status in Control Center
  • Verify server endpoints are accessible
  • Reinstall server from MCP Directory
  • Review server logs for startup errors
  • Ensure required environment variables are set

High Token Usage

Symptoms: Rapid credit consumption, Context length warnings, Slow responses

Cause: Too many MCP servers active or inefficient prompting

Solution:

  • Use templates to reduce token usage by 10x
  • Disable unused MCP servers in Control Center
  • Leverage project-specific rules for focused context
  • Break complex tasks into smaller conversations

Cross-Platform Compatibility

Symptoms: Server works on desktop but not web, Platform-specific errors

Cause: Different capabilities between desktop and web versions

Solution:

  • Use desktop app for full MCP server creation capabilities
  • Web version (beta) has limited server building features
  • Contact [email protected] for web platform support
  • Consider Streamable HTTP servers for better web compatibility

Actor Critic Thinking not appearing in Memex

Symptoms: Server not listed, Tools not available

Cause: Configuration or installation issue

Solution:

  • Verify configuration syntax
  • Check Actor Critic Thinking installation
  • Restart Memex
  • Check logs for error messages

Next Steps

Now that Actor Critic Thinking is integrated with Memex:

  • Explore all Actor Critic Thinking capabilities through Memex
  • Check out other MCP servers that work with Memex
  • Join the MCP community for tips and support
  • Consider contributing to Actor Critic Thinking development

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Related Resources

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Actor Critic Thinking + Memex: MCP Setup Guide (2026)