workspace-root

Show the current workspace root directory in a Jujutsu (jj) repository. Useful for determining the base directory of the current workspace. Parameters: repoPath (Optional path to repo root or working directory), cwd (Optional working directory to run the command in).

Server Jj jj-mcp-server
Category Read
Risk class Low
Parameters 00 required

What workspace-root does on Jj

AI agents call workspace-root to retrieve information from Jj without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why workspace-root needs a policy

This tool only reads and displays the workspace root directory path. It has no side effects, does not modify any data, and simply queries filesystem/repository metadata.

From the tool's definition Show the current workspace root directory

Risk signalsAdmin/system-level operation

Questions about workspace-root

What does the workspace-root tool do? +

Show the current workspace root directory in a Jujutsu (jj) repository. Useful for determining the base directory of the current workspace. Parameters: repoPath (Optional path to repo root or working directory), cwd (Optional working directory to run the command in). It is categorised as a Read tool in the Jj MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on workspace-root? +

Register the Jj MCP server in PolicyLayer and add a rule for workspace-root: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Jj. Nothing to install.

What risk level is workspace-root? +

workspace-root is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit workspace-root? +

Yes. Add a rate_limit block to the workspace-root rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block workspace-root completely? +

Set action: deny in the PolicyLayer policy for workspace-root. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides workspace-root? +

workspace-root is provided by the Jj MCP server (jj-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

// LOOK UP ANOTHER SERVER

Every MCP server has a record like this.

Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.

Teams ship this data inside their own products. See what a licence covers →

// GET IN TOUCH

Have a question or want to learn more? Send us a message.

Message sent.

We'll get back to you soon.