What is the key difference between Langfuse MCP and Langfuse MCP?

Langfuse MCP belongs to the Monitoring category with local stdio execution, while Langfuse MCP belongs to the Monitoring category with local stdio execution.

How do I install Langfuse MCP or Langfuse MCP 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 Langfuse MCP and Langfuse MCP free or paid?

Langfuse MCP operates under a Free / Open Source model (API Key required). Langfuse MCP operates under a BYOK (Pay Provider Direct) model (API Key required).

Which MCP server has more tools and community activity?

Langfuse MCP lists 48 tools with 3 views and 106 GitHub stars. Langfuse MCP lists 27 tools with 2 views and 1 GitHub stars.

Can I use both Langfuse MCP and Langfuse MCP 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

Langfuse MCP vs Langfuse MCP

In-depth architectural comparison of the Langfuse MCP and Langfuse MCP 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

Langfuse MCP

Monitoring · Local stdio

Quality: 64/100 (Good) | Auth: API Key required

Langfuse MCP

Monitoring · Local stdio

Quality: 57/100 (Good) | Auth: API Key required

Verdict Summary: Choose Langfuse MCP if you need specialized Monitoring tools running via a local process. Choose Langfuse MCP 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 Langfuse MCP 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: LANGFUSE_PUBLIC_KEY, LANGFUSE_SECRET_KEY, LANGFUSE_HOST, LANGFUSE_MCP_READ_ONLY.
Primary tools included: list_annotation_queues, create_annotation_queue, get_annotation_queue.

Explore Langfuse MCP Details

Choose Langfuse MCP when:

You need dedicated capabilities in the Monitoring 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: LANGFUSE_PUBLIC_KEY.
Primary tools included: .

Feature & Specification Comparison

Specification	Langfuse MCP avivsinai Monitoring	Langfuse MCP hugoles Monitoring
Summary	Query Langfuse traces, debug exceptions, analyze sessions, and manage prompts. Full observability toolkit for LLM applications.	TypeScript MCP server for the Langfuse Public API. 27 read tools covering traces, observations, sessions, scores, score-configs, prompts (with version/label), datasets, dataset items, dataset runs, metrics, models, projects, comments, media, and health. Distributed as npx -y langfuse-mcp with provenance-signed releases.
Category & Scope

Tools & Capabilities Breakdown

Langfuse MCP Tools (48)

list_annotation_queues

List annotation queues with pagination.

create_annotation_queue

Create an annotation queue.

get_annotation_queue

Get a single annotation queue by ID.

list_annotation_queue_items

List items in an annotation queue.

get_annotation_queue_item

Get a specific annotation queue item by queue and item ID.

create_annotation_queue_item

Create an annotation queue item.

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).

Langfuse MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "avivsinai-langfuse-mcp": {
      "command": "uvx",
      "args": [
        "langfuse-mcp"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "YOUR_LANGFUSE_PUBLIC_KEY_HERE",
        "LANGFUSE_SECRET_KEY": "YOUR_LANGFUSE_SECRET_KEY_HERE",
        "LANGFUSE_HOST": "YOUR_LANGFUSE_HOST_HERE",
        "LANGFUSE_MCP_READ_ONLY": "YOUR_LANGFUSE_MCP_READ_ONLY_HERE"
      }
    }
  }
}

Langfuse MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "hugoles-langfuse-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "langfuse-mcp"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "YOUR_LANGFUSE_PUBLIC_KEY_HERE"
      }
    }
  }
}

Frequently Asked Questions

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

More alternatives to Langfuse MCP More alternatives to Langfuse MCP Monitoring category hub

Langfuse MCP vs Langfuse MCP

At a Glance & Executive Verdict

Which MCP Server Should You Choose?

Choose Langfuse MCP when:

Choose Langfuse MCP when:

Feature & Specification Comparison

Tools & Capabilities Breakdown

Langfuse MCP Tools (48)

Ready-to-Paste Client Configurations

Frequently Asked Questions

Related MCP Server Comparisons

Popular comparisons with Langfuse MCP

Popular comparisons with Langfuse MCP

Langfuse MCP Tools (27)