cos-mcp 0.1.0

MCP server for COS communication analysis — score content across 7 psychology frameworks

COS MCP Server

MCP server for COS (Communication Optimization System) — score content across 7 psychology frameworks.

Quick Start

# Set your API key
export COS_API_KEY="cos_api_..."

# Run with uvx (no install needed)
uvx cos-mcp

Get your API key at semalytics.com.

Configuration

Claude Desktop

Add to ~/Library/Application Support/Claude/claude_desktop_config.json:

{
  "mcpServers": {
    "cos": {
      "command": "uvx",
      "args": ["cos-mcp"],
      "env": {
        "COS_API_KEY": "cos_api_..."
      }
    }
  }
}

Claude Code

claude mcp add --transport stdio --env COS_API_KEY=cos_api_... cos -- uvx cos-mcp

Environment Variables

Variable	Required	Default	Description
COS_API_KEY	Yes	—	Your COS developer API key
COS_API_URL	No	https://semalytics.com/api	COS API base URL

Tools (11)

Core Analysis

Tool	Credits	Description
analyze_content	5	Full 4-framework analysis (HAPE + Big Five + Strategic Clarity + Framing Strategy)
analyze_framework	2	Single framework analysis
analyze_full_comms	10	All 7 frameworks in parallel

Extended Analysis

Tool	Credits	Description
analyze_persuasion	3	Domain-specific persuasion (business, politics, health, masculinity, comedy)
analyze_platform	2	Platform optimization (13 platforms)
analyze_quality	2	5-dimension quality scoring
profile_agent	3	Infer OCEAN personality from writing samples

Conversational

Tool	Credits	Description
chat	1	Interactive analysis agent

Templates

Tool	Credits	Description
get_templates	Free	List available analysis templates
get_template_details	Free	Get template specifications
execute_template	2	Run a template with variables

Frameworks

Core 4:

• HAPE — Engagement scoring: impact, novelty, relevance, emotional valence
• Big Five — Personality-based communication using the OCEAN model (0.0–1.0 traits)
• Strategic Clarity — Message alignment: value proposition, differentiation, CTA strength
• Framing Strategy — Cognitive frames, metaphors, and power positioning

Extended 3:

• Persuasion — Domain-aware persuasion analysis (Cialdini's principles, ELM routes, moral foundations)
• Platform — Platform-specific optimization for 13 platforms (Twitter, LinkedIn, Email, TikTok, etc.)
• Quality — 5-dimension quality: clarity, coherence, correctness, completeness, conciseness

Examples

Analyze a LinkedIn post

Use analyze_content to score this LinkedIn post for engagement and personality fit:

"We just shipped our v2.0 and I couldn't be prouder of this team..."

Profile a writer's personality

Use profile_agent with these 3 writing samples to identify the author's communication style:

Sample 1: "..."
Sample 2: "..."
Sample 3: "..."

Run a full 7-framework analysis

Use analyze_full_comms on this sales email, targeting the business domain on the email platform:

"Subject: Quick question about your Q3 pipeline..."

Development

git clone https://github.com/SEMalytics/cos-mcp
cd cos-mcp
uv pip install -e .
export COS_API_KEY="your-key"
cos-mcp

License

MIT