io.github.jonybur/mcp-server

Official

stories.yaml — an open specification for software requirements, enforced by CI.

Define and enforce software requirements using an open YAML specification.

Install

Configuration

Environment variables

PROTOTYPER_API_KEYsecret

Optional: Locus API key for cloud team sync. Prefix ptmcp_. Not required for local stories.yaml mode.

PROTOTYPER_PROJECT_ID

Optional: Locus project UUID for cloud team sync.

LOCUS_STORIES_PATH

Optional: Explicit path to stories.yaml. Defaults to auto-discovery from project root.

claude_desktop_config.json

{
  "mcpServers": {
    "mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "@locus-dev/mcp-server@0.5.0"
      ],
      "env": {
        "PROTOTYPER_API_KEY": "<YOUR_PROTOTYPER_API_KEY>",
        "PROTOTYPER_PROJECT_ID": "<YOUR_PROTOTYPER_PROJECT_ID>",
        "LOCUS_STORIES_PATH": "<YOUR_LOCUS_STORIES_PATH>"
      }
    }
  }
}