What is the key difference between FaultKey · CausalLayer and Markifact: AI Performance Marketing?

FaultKey · CausalLayer belongs to the Finance & Fintech category with local stdio execution, while Markifact: AI Performance Marketing belongs to the Finance & Fintech category with local stdio execution.

How do I install FaultKey · CausalLayer or Markifact: AI Performance Marketing in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are FaultKey · CausalLayer and Markifact: AI Performance Marketing free or paid?

FaultKey · CausalLayer operates under a Free / Open Source model (No auth required). Markifact: AI Performance Marketing operates under a Free / Open Source model (No auth required).

Which MCP server has more tools and community activity?

FaultKey · CausalLayer lists 4 tools with 0 views and 2 GitHub stars. Markifact: AI Performance Marketing lists 0 tools with 1 views and 48 GitHub stars.

Can I use both FaultKey · CausalLayer and Markifact: AI Performance Marketing together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

FaultKey · CausalLayer vs Markifact: AI Perform…

FaultKey · CausalLayer vs Markifact: AI Perform… | AllMCPs

Feature & Specification Comparison

Specification	F FaultKey · CausalLayer Finance & Fintech	Markifact: AI Performance Marketing Finance & Fintech
Summary	Deterministic AI-liability attribution: signed, Bitcoin-anchored vendor/deployer/user fault split.	AI marketing agent for Google Ads, Meta, GA4, TikTok, LinkedIn, Shopify, HubSpot and more.
Category & Scope	Finance & Fintech	Finance & Fintech
Quality signal	53/100 (Good)	49/100 (Fair)
Transport Protocol	Local Subprocess (stdio)	Local Subprocess (stdio)
Auth Requirement	No auth required	No auth required
Pricing Model	Free / Open Source	Free / Open Source
Required Env Vars	None required	None required
Compatible Clients	Claude DesktopCursorWindsurfClineVS Code	Claude DesktopCursorWindsurfClineVS Code
Install path signal	`npx · high`	`npx · high`
Engagement & Health	0 views 0 copies 0 upvotes 2 stars	1 views 0 copies 0 upvotes 48 stars
Verified / Official	Community Listing	Community Listing
Open full listing	View FaultKey · CausalLayer Listing	View Markifact: AI Performance Marketing Listing

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

FaultKey · CausalLayer Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "faultkey-causallayer": {
      "command": "npx",
      "args": [
        "-y",
        "causallayer-mcp"
      ]
    }
  }
}

Markifact: AI Performance Marketing Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "markifact-ai-performance-marketing": {
      "command": "npx",
      "args": [
        "-y",
        "skills"
      ]
    }
  }
}

FaultKey · CausalLayer vs Markifact: AI Performance Marketing

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose FaultKey · CausalLayer when:

Choose Markifact: AI Performance Marketing when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

FaultKey · CausalLayer Tools (4)

Markifact: AI Performance Marketing Tools (0)

Ready-to-Paste Client Configurations

Frequently Asked Questions

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