product-lock-mcp

product-lock-mcp

MCP server that provides Product Lock tools for AI agents.

Install

npx product-lock-mcp

Or add to Claude Code's MCP config:

{
  "mcpServers": {
    "product-lock": {
      "command": "node",
      "args": ["/path/to/product-lock-mcp/dist/index.js"]
    }
  }
}

Tools

Tool	Type	Description
generate_lock	AI-guided	Scan project + return generator guide for AI to produce a lock
review_lock	AI-guided	Parse lock + scan project + return reviewer guide for AI analysis
calculate_score	Deterministic	Calculate PLS score with D/F/I/A breakdown
validate_lock	Deterministic	Run 14 structural validation rules
create_worklog	Deterministic	Generate formatted worklog markdown

Development

npm install
npm run build

Test with MCP Inspector:

npx @modelcontextprotocol/inspector node dist/index.js

Score Formula

PLS = D + F + I + A

D = entity_count × avg_fields × 0.3
F = feature_count × 1.0
I = story_count × 0.5
A = permission_matrix_size × 0.1

License

MIT