SERVER

LaunchFlag

Rank #66,000

dev.launchflag/launchflag

Feature flags and kill switches. Turn a shipped feature off in production without a deploy.

2 versions

Claim this server

Listed & last published

Sep 8, 2026

OVERVIEW

LaunchFlag is a Model Context Protocol (MCP) server. It ranks #66,000 of 137,138 servers tracked on MCP Toplist. LaunchFlag is listed on Official MCP, with 2 tracked versions. It was first listed on Sep 8, 2026 and most recently updated on Sep 8, 2026.

STANDING

#66,000of 137,138 tracked serversTop 50%

Ranks ahead of 71,138 of 137,138 servers on MCP Toplist.

CONNECT

Use LaunchFlag

API keyNeeds credentials

Requires user-supplied configuration before first use — typically an API key, token or connection string set via environment variables.

Remote · HTTP

claude mcp add --transport http launchflag https://launchflag.dev/api/mcp

This endpoint requires authentication — see the server’s docs for credentials.

npm package

claude mcp add launchflag -e "LAUNCHFLAG_TOKEN=<your LAUNCHFLAG_TOKEN>" -e "LAUNCHFLAG_URL=<your LAUNCHFLAG_URL>" -- npx -y launchflag-mcp

Replace each placeholder with your own value before saving.

Remote · HTTP

[mcp_servers.launchflag]
url = "https://launchflag.dev/api/mcp"

Add to ~/.codex/config.toml. This endpoint requires authentication — see the server’s docs for credentials.

npm package

[mcp_servers.launchflag]
command = "npx"
args = ["-y", "launchflag-mcp"]

[mcp_servers.launchflag.env]
LAUNCHFLAG_TOKEN = "<your LAUNCHFLAG_TOKEN>"
LAUNCHFLAG_URL = "<your LAUNCHFLAG_URL>"

Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.

Remote · HTTP

https://launchflag.dev/api/mcp

Settings → Connectors → “Add custom connector”, then paste this URL. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "launchflag": {
      "command": "npx",
      "args": [
        "-y",
        "launchflag-mcp"
      ],
      "env": {
        "LAUNCHFLAG_TOKEN": "<your LAUNCHFLAG_TOKEN>",
        "LAUNCHFLAG_URL": "<your LAUNCHFLAG_URL>"
      }
    }
  }
}

Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "launchflag": {
      "url": "https://launchflag.dev/api/mcp"
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "launchflag": {
      "command": "npx",
      "args": [
        "-y",
        "launchflag-mcp"
      ],
      "env": {
        "LAUNCHFLAG_TOKEN": "<your LAUNCHFLAG_TOKEN>",
        "LAUNCHFLAG_URL": "<your LAUNCHFLAG_URL>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "servers": {
    "launchflag": {
      "type": "http",
      "url": "https://launchflag.dev/api/mcp"
    }
  }
}

Save as .vscode/mcp.json in your workspace. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "servers": {
    "launchflag": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "launchflag-mcp"
      ],
      "env": {
        "LAUNCHFLAG_TOKEN": "<your LAUNCHFLAG_TOKEN>",
        "LAUNCHFLAG_URL": "<your LAUNCHFLAG_URL>"
      }
    }
  }
}

Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "launchflag": {
      "serverUrl": "https://launchflag.dev/api/mcp"
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "launchflag": {
      "command": "npx",
      "args": [
        "-y",
        "launchflag-mcp"
      ],
      "env": {
        "LAUNCHFLAG_TOKEN": "<your LAUNCHFLAG_TOKEN>",
        "LAUNCHFLAG_URL": "<your LAUNCHFLAG_URL>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.

Remote · HTTP

{
  "mcpServers": {
    "launchflag": {
      "url": "https://launchflag.dev/api/mcp"
    }
  }
}

This endpoint requires authentication — see the server’s docs for credentials.

npm package

{
  "mcpServers": {
    "launchflag": {
      "command": "npx",
      "args": [
        "-y",
        "launchflag-mcp"
      ],
      "env": {
        "LAUNCHFLAG_TOKEN": "<your LAUNCHFLAG_TOKEN>",
        "LAUNCHFLAG_URL": "<your LAUNCHFLAG_URL>"
      }
    }
  }
}

Replace each placeholder with your own value before saving.

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Markdown

[![MCP Toplist](https://mcptoplist.com/badge/dev.launchflag%2Flaunchflag.svg)](https://mcptoplist.com/server/dev.launchflag%2Flaunchflag)

HTML

<a href="https://mcptoplist.com/server/dev.launchflag%2Flaunchflag"><img src="https://mcptoplist.com/badge/dev.launchflag%2Flaunchflag.svg" alt="MCP Toplist: Top 50% of 137,138" /></a>

Variants: append ?metric=score or ?metric=stars to the image URL.

REGISTRIES

Listed on 1 registry

Official MCP

VERSIONS

Available versions (2)

Version	Published
0.2.7	Sep 8, 2026
0.2.6	Sep 8, 2026

FAQ

Frequently asked questions

Is LaunchFlag listed on the Official MCP Registry?: Yes — LaunchFlag is listed on the Official MCP Registry.
How many versions does LaunchFlag have?: MCP Toplist tracks 2 versions of LaunchFlag, most recently published on Sep 8, 2026.

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