What is the key difference between MCP Redis Monitor and Spanlens?

MCP Redis Monitor belongs to the Monitoring category with local stdio execution, while Spanlens belongs to the Monitoring category with local stdio execution.

How do I install MCP Redis Monitor or Spanlens 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 MCP Redis Monitor and Spanlens free or paid?

MCP Redis Monitor operates under a Free / Open Source model (other). Spanlens operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

MCP Redis Monitor lists 5 tools with 3 views and 3 GitHub stars. Spanlens lists 6 tools with 3 views and 13 GitHub stars.

Can I use both MCP Redis Monitor and Spanlens 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.

Side-by-Side Model Context Protocol Comparison

MCP Redis Monitor vs Spanlens

In-depth architectural comparison of the MCP Redis Monitor and Spanlens 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

MCP Redis Monitor

Monitoring · Local stdio

Quality: 53/100 (Good) | Auth: other

Spanlens

Monitoring · Local stdio

Quality: 56/100 (Good) | Auth: API Key required

Verdict Summary: Choose MCP Redis Monitor if you need specialized Monitoring tools running via a local process. Choose Spanlens if your workspace requires Monitoring integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose MCP Redis Monitor when:

You need dedicated capabilities in the Monitoring domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: other (Free / Open Source).
You have access to required keys: REDIS_MONITOR_HOST, REDIS_MONITOR_PORT, REDIS_MONITOR_PASSWORD.
Primary tools included: get_queue_depths, get_celery_queue_status, get_connected_clients.

Explore MCP Redis Monitor Details

Choose Spanlens when:

You need dedicated capabilities in the Monitoring domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: SPANLENS_API_KEY.
Primary tools included: Seven read-only observability tools, Request log queries, Agent trace inspection.

Feature & Specification Comparison

Specification	MCP Redis Monitor antonio-mello-ai Monitoring	Spanlens spanlens Monitoring
Summary	Read-only Redis monitoring — queue depths by type, Celery queue status, connected clients, server/memory stats, and key counts per database. 5 tools, built with FastMCP. Install: uvx mcp-redis-monitor.	Query your Spanlens LLM observability from any MCP client. 7 read tools for request logs, agent traces, cost stats, anomalies, model-savings, and per-user analytics across OpenAI, Anthropic, and Gemini. Open source, self-hostable. npx -y @spanlens/mcp-server
Category & Scope

Tools & Capabilities Breakdown

MCP Redis Monitor Tools (5)

get_queue_depths

Keys + length by type in a specific DB (default: 3)

get_celery_queue_status

Celery queue names, pending count, oldest task

get_connected_clients

Number of connected clients

get_server_info

Memory, uptime, keyspace stats

get_key_count_by_db

Keys per database (overview)

Spanlens Tools (6)

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).

MCP Redis Monitor Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "antonio-mello-ai-mcp-redis-monitor": {
      "command": "uvx",
      "args": [
        "mcp-redis-monitor"
      ],
      "env": {
        "REDIS_MONITOR_HOST": "YOUR_REDIS_MONITOR_HOST_HERE",
        "REDIS_MONITOR_PORT": "YOUR_REDIS_MONITOR_PORT_HERE",
        "REDIS_MONITOR_PASSWORD": "YOUR_REDIS_MONITOR_PASSWORD_HERE"
      }
    }
  }
}

Spanlens Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "spanlens-spanlens-2": {
      "command": "npx",
      "args": [
        "-y",
        "@spanlens/cli"
      ],
      "env": {
        "SPANLENS_API_KEY": "YOUR_SPANLENS_API_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

MCP Redis Monitor is categorized under Monitoring and uses a local stdio subprocess. In contrast, Spanlens belongs to Monitoring using local stdio subprocess. Select MCP Redis Monitor when you need capabilities focused on monitoring and Spanlens when you require tools for monitoring.

More alternatives to MCP Redis Monitor More alternatives to Spanlens Monitoring category hub