# flagpost MCP server

> Enables feature flag management with percentage rollouts and A/B testing for Next.js applications.

- Repository: https://github.com/sathergate/sathergate-toolkit
- Page: https://hostedmcp.org/servers/sathergate/flagpost
- Transport: stdio
- Stars: 106
- Latest version: 0.1.1

## Install

### Claude Code

```sh
claude mcp add flagpost -- npx -y flagpost
```

### Cursor (`~/.cursor/mcp.json`)

```json
{
  "mcpServers": {
    "flagpost": {
      "command": "npx",
      "args": [
        "-y",
        "flagpost"
      ]
    }
  }
}
```

### VS Code (`.vscode/mcp.json`)

```json
{
  "servers": {
    "flagpost": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "flagpost"
      ]
    }
  }
}
```

### VS Code CLI

```sh
code --add-mcp '{"name":"flagpost","type":"stdio","command":"npx","args":["-y","flagpost"]}'
```

### Claude Desktop (`claude_desktop_config.json`)

```json
{
  "mcpServers": {
    "flagpost": {
      "command": "npx",
      "args": [
        "-y",
        "flagpost"
      ]
    }
  }
}
```

### Codex

```sh
codex mcp add flagpost -- npx -y flagpost
```

### Codex config.toml (`~/.codex/config.toml`)

```toml
[mcp_servers.flagpost]
command = "npx"
args = ["-y", "flagpost"]
```

### Gemini CLI

```sh
gemini mcp add -s user flagpost npx -- -y flagpost
```

### Gemini settings.json (`~/.gemini/settings.json`)

```json
{
  "mcpServers": {
    "flagpost": {
      "command": "npx",
      "args": [
        "-y",
        "flagpost"
      ]
    }
  }
}
```

## FAQ

### Does flagpost require external services?

No, it is pure TypeScript with zero npm dependencies and requires no external services.

### Is flagpost compatible with AI agents?

Yes, it is agent-native and includes MCP tools for discovery and use by AI coding agents.