# Langfuse API

- Name: `io.github.rodrigorjsf/langfuse-api-mcp`
- Tier: **Indexed** (Crawled from a public source. No check has passed yet, or a check failed.)
- Latest version: 0.1.0, released 2026-09-30
- Website: https://github.com/rodrigorjsf/langfuse-api-mcp
- Source: https://github.com/rodrigorjsf/langfuse-api-mcp
- Trust page: https://mcpvetted.com/t/github-rodrigorjsf-langfuse-api-mcp

Langfuse public API (Cloud and self-hosted): traces, prompts, datasets and gated writes.

## What it can reach

- Network: none seen
- Files: none seen
- Accounts and secrets: Secret: LANGFUSE_PUBLIC_KEY, Secret: LANGFUSE_SECRET_KEY

## Checks

### qualify: pass
Rules 2026-09-29.1, ran 2026-09-30T03:04:49.124Z.

### static: pass
Rules 2026-09-29.1, ran 2026-09-30T03:04:49.125Z.
- [low] Package ghcr.io/rodrigorjsf/langfuse-api-mcp:0.1.0 isn't pinned to a version. (install)
- [low] Package https://github.com/rodrigorjsf/langfuse-api-mcp/releases/download/v0.1.0/langfuse-mcp_0.1.0.mcpb isn't pinned to a version. (install)

### llm_claims: skipped
Rules 2026-09-29.1, ran 2026-09-30T03:04:49.125Z.
- [info] LLM claims check is not configured on this deploy.

## Install

### VS Code
Link: vscode:mcp/install?%7B%22name%22%3A%22langfuse-api-mcp%22%2C%22type%22%3A%22stdio%22%2C%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22-y%22%2C%22langfuse-api-mcp%400.1.0%22%5D%2C%22env%22%3A%7B%22LANGFUSE_PUBLIC_KEY%22%3A%22%3CLANGFUSE_PUBLIC_KEY%3E%22%2C%22LANGFUSE_SECRET_KEY%22%3A%22%3CLANGFUSE_SECRET_KEY%3E%22%2C%22LANGFUSE_BASE_URL%22%3A%22%3CLANGFUSE_BASE_URL%3E%22%2C%22LANGFUSE_CA_CERT%22%3A%22%3CLANGFUSE_CA_CERT%3E%22%7D%7D
```sh
code --add-mcp '{"name":"langfuse-api-mcp","type":"stdio","command":"npx","args":["-y","langfuse-api-mcp@0.1.0"],"env":{"LANGFUSE_PUBLIC_KEY":"<LANGFUSE_PUBLIC_KEY>","LANGFUSE_SECRET_KEY":"<LANGFUSE_SECRET_KEY>","LANGFUSE_BASE_URL":"<LANGFUSE_BASE_URL>","LANGFUSE_CA_CERT":"<LANGFUSE_CA_CERT>"}}'
```
```json
{
  "servers": {
    "langfuse-api-mcp": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "langfuse-api-mcp@0.1.0"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "<LANGFUSE_PUBLIC_KEY>",
        "LANGFUSE_SECRET_KEY": "<LANGFUSE_SECRET_KEY>",
        "LANGFUSE_BASE_URL": "<LANGFUSE_BASE_URL>",
        "LANGFUSE_CA_CERT": "<LANGFUSE_CA_CERT>"
      }
    }
  }
}
```
1. Click the link, or run the command.
2. VS Code asks you to confirm the server before it starts.

### Cursor
Link: cursor://anysphere.cursor-deeplink/mcp/install?name=langfuse-api-mcp&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsImxhbmdmdXNlLWFwaS1tY3BAMC4xLjAiXSwiZW52Ijp7IkxBTkdGVVNFX1BVQkxJQ19LRVkiOiI8TEFOR0ZVU0VfUFVCTElDX0tFWT4iLCJMQU5HRlVTRV9TRUNSRVRfS0VZIjoiPExBTkdGVVNFX1NFQ1JFVF9LRVk%2BIiwiTEFOR0ZVU0VfQkFTRV9VUkwiOiI8TEFOR0ZVU0VfQkFTRV9VUkw%2BIiwiTEFOR0ZVU0VfQ0FfQ0VSVCI6IjxMQU5HRlVTRV9DQV9DRVJUPiJ9fQ%3D%3D
```json
{
  "mcpServers": {
    "langfuse-api-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "langfuse-api-mcp@0.1.0"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "<LANGFUSE_PUBLIC_KEY>",
        "LANGFUSE_SECRET_KEY": "<LANGFUSE_SECRET_KEY>",
        "LANGFUSE_BASE_URL": "<LANGFUSE_BASE_URL>",
        "LANGFUSE_CA_CERT": "<LANGFUSE_CA_CERT>"
      }
    }
  }
}
```
1. Click the link to open Cursor.
2. Cursor shows the server and asks you to install it.

### Claude Code
```sh
claude mcp add langfuse-api-mcp -e LANGFUSE_PUBLIC_KEY=<LANGFUSE_PUBLIC_KEY> -e LANGFUSE_SECRET_KEY=<LANGFUSE_SECRET_KEY> -e LANGFUSE_BASE_URL=<LANGFUSE_BASE_URL> -e LANGFUSE_CA_CERT=<LANGFUSE_CA_CERT> -- npx -y langfuse-api-mcp@0.1.0
```
1. Run the command in your terminal.
2. Restart or reload Claude Code if it's already open.

### Claude Desktop
```json
{
  "mcpServers": {
    "langfuse-api-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "langfuse-api-mcp@0.1.0"
      ],
      "env": {
        "LANGFUSE_PUBLIC_KEY": "<LANGFUSE_PUBLIC_KEY>",
        "LANGFUSE_SECRET_KEY": "<LANGFUSE_SECRET_KEY>",
        "LANGFUSE_BASE_URL": "<LANGFUSE_BASE_URL>",
        "LANGFUSE_CA_CERT": "<LANGFUSE_CA_CERT>"
      }
    }
  }
}
```
1. Open Settings, then Developer, then Edit Config.
2. Add the block below to claude_desktop_config.json.
3. Restart Claude Desktop.

### Claude (web) (not supported)
1. Claude on the web only connects to remote servers. Use Claude Desktop or Claude Code for this one.