Speclock

Name: Speclock
Author: sgroy10

by sgroy10communityv5.5.3

SpecLock is an AI constraint engine that enforces project rules across AI coding sessions, preventing the AI from making unauthorized changes.

From the registry: AI Constraint Engine — enforces CLAUDE.md and .cursorrules as laws. 51 MCP tools.

GitHub Repository

Install & configure

Prerequisites

required
Node.js
Node.js runtime required for npx
https://nodejs.org

Install in your client

Paste into the AI you're chatting with — it will figure out the rest

Please install the `speclock` MCP server into my current AI client (that's you).

Required prerequisites (do these first if not already done):
- **Node.js** — Node.js runtime required for npx (https://nodejs.org)

Canonical MCP server config (stdio transport):
- command: `npx`
- args: ["-y","speclock","serve","--project","."]

Note: AI constraint engine that enforces project rules across sessions. 51 tools. Install: npx speclock protect. Quick MCP setup: speclock mcp install claude-code. Default mode is WARN. Use --strict for hard enforcement. Also available as hosted HTTP at https://speclock-mcp-production.up.railway.app/mcp.

Add this MCP server to my current client's config in the correct format for you. If you need secrets or credentials I haven't provided, ASK me — do not invent values or leave raw placeholders. After adding it, tell me how to verify the server is connected.

Note: AI constraint engine that enforces project rules across sessions. 51 tools. Install: npx speclock protect. Quick MCP setup: speclock mcp install claude-code. Default mode is WARN. Use --strict for hard enforcement. Also available as hosted HTTP at https://speclock-mcp-production.up.railway.app/mcp.