What is the key difference between Open Sales Stack and Content Core?

Open Sales Stack belongs to the Search & Data Extraction category with local stdio execution, while Content Core belongs to the Search & Data Extraction category with local stdio execution.

How do I install Open Sales Stack or Content Core 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 Open Sales Stack and Content Core free or paid?

Open Sales Stack operates under a BYOK (Pay Provider Direct) model (API Key required). Content Core operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Open Sales Stack lists 5 tools with 2 views and 2 GitHub stars. Content Core lists 6 tools with 2 views and 167 GitHub stars.

Can I use both Open Sales Stack and Content Core 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.

How do I install Open Sales Stack or Content Core in Claude Desktop, Cursor, or Windsurf?

Both servers follow the standard Model Context Protocol configuration format. Simply copy the JSON block from the configuration section above and paste it into your AI client's mcpServers configuration object (for instance in claude_desktop_config.json or ~/.cursor/mcp.json ), then completely restart or refresh the application.

Are Open Sales Stack and Content Core free to use, or do they require API keys?

Open Sales Stack is listed under a BYOK (Pay Provider Direct) model with API Key required . Content Core operates under a BYOK (Pay Provider Direct) model with API Key required . If environment variables are required (such as API keys), be sure to define them under the env key in your MCP client's configuration file.

Can I run both Open Sales Stack and Content Core at the same time in my AI client?

Yes! MCP clients support multi-server orchestration. You can include both ekas-io-open-sales-stack and lfnovo-content-core as distinct keys inside the single mcpServers object in your configuration file. Your AI assistant will automatically select and call the appropriate tool from either server during chat sessions.

Which MCP server has higher directory engagement and quality ratings?

On AllMCPs, Open Sales Stack has a Quality Score of 44 /100 ( Fair ) with 2 views, 0 installs, and 2 GitHub stars. Content Core holds a Quality Score of 47 /100 ( Fair ) with 2 views, 0 installs, and 167 GitHub stars.

Side-by-Side Model Context Protocol Comparison

Open Sales Stack vs Content Core

In-depth architectural comparison of the Open Sales Stack and Content Core MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Open Sales Stack

Search & Data Extraction · Local stdio

Quality: 44/100 (Fair) | Auth: API Key required

Content Core

Search & Data Extraction · Local stdio

Quality: 47/100 (Fair) | Auth: API Key required

Verdict Summary: Choose Open Sales Stack if you need specialized Search & Data Extraction tools running via a local process. Choose Content Core if your workspace requires Search & Data Extraction integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Open Sales Stack when:

You need dedicated capabilities in the Search & Data Extraction domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: LLM_PROVIDER, OPENAI_API_KEY, ANTHROPIC_API_KEY, GOOGLE_GEMINI_API_KEY.
Primary tools included: Multiple MCP servers covering diverse sales intelligence signals, Local operation with no proxy infrastructure or rate limiting, Integration with Claude AI via add-to-claude scripts.

Explore Open Sales Stack Details

Choose Content Core when:

You need dedicated capabilities in the Search & Data Extraction domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (BYOK (Pay Provider Direct)).
You have access to required keys: .

Feature & Specification Comparison

Specification	Open Sales Stack ekas-io Search & Data Extraction	Content Core lfnovo Search & Data Extraction
Summary	Collection of B2B sales intelligence MCP servers. Includes website analysis, tech stack detection, hiring signals, review aggregation, ad tracking, social profiles, financial reporting and more for AI-powered prospecting by Ekas	Extract content from URLs, documents, videos, and audio files using intelligent auto-engine selection. Supports web pages, PDFs, Word docs, YouTube transcripts, and more with structured JSON responses.
Category & Scope

Tools & Capabilities Breakdown

Open Sales Stack Tools (5)

Multiple MCP servers covering diverse sales intelligence signals

Local operation with no proxy infrastructure or rate limiting

Integration with Claude AI via add-to-claude scripts

Support for OpenAI, Anthropic, or Google Gemini LLM providers

Configurable LinkedIn authentication for social data scraping

Content Core Tools (6)

Supports URLs, documents, audio, and video input formats

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).

Open Sales Stack Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "ekas-io-open-sales-stack": {
      "command": "npx",
      "args": [
        "-y",
        "ekas-io-open-sales-stack"
      ],
      "env": {
        "LLM_PROVIDER": "YOUR_LLM_PROVIDER_HERE",
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE",
        "ANTHROPIC_API_KEY": "YOUR_ANTHROPIC_API_KEY_HERE",
        "GOOGLE_GEMINI_API_KEY": "YOUR_GOOGLE_GEMINI_API_KEY_HERE"
      }
    }
  }
}

Content Core Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "lfnovo-content-core": {
      "command": "npx",
      "args": [
        "-y",
        "lfnovo-content-core"
      ],
      "env": {
        "OPENAI_API_KEY": "YOUR_OPENAI_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

Open Sales Stack is categorized under Search & Data Extraction and uses a local stdio subprocess. In contrast, Content Core belongs to Search & Data Extraction using local stdio subprocess. Select Open Sales Stack when you need capabilities focused on search & data extraction and Content Core when you require tools for search & data extraction.

More alternatives to Open Sales Stack More alternatives to Content Core Search & Data Extraction category hub