workspaces_open
Run workspaces.open through the Appaloft application operation catalog. Shared with CLI and HTTP/API.
This record as markdown: /tools/appaloft-mcp/workspaces-open.md
What workspaces_open does on Appaloft
AI agents use workspaces_open to create or update resources in Appaloft, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Appaloft environment.
| Parameter | Type | Required | Description |
|---|---|---|---|
ref | string | Yes | |
attach | boolean | — | |
branch | string | Yes | |
profile | string | — | |
forceNew | boolean | — | |
commitSha | string | Yes | |
repository | string | Yes | |
operationId | string | — | |
targetServerId | string | — | |
repositoryIdentity | string | Yes |
Parameters from the server's own tool schema.
Why workspaces_open is rated Medium
An AI agent can call workspaces_open faster than any human can review: one bad instruction and it creates or modifies resources in Appaloft by the hundred, each call as confident as the last.
Risk signalsHigh parameter count (10 properties)
Attacks that exploit this kind of access
The rule that runs workspaces_open safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Appaloft, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For workspaces_open, this is the rule to start with:
workspaces_open stays usable, but capped: an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Appaloft, apply this rule, and every workspaces_open call is checked against it from then on.
Questions about workspaces_open
Run workspaces.open through the Appaloft application operation catalog. Shared with CLI and HTTP/API. It is categorised as a Write tool in the Appaloft MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
workspaces_open accepts 10 parameters: ref, attach, branch, profile, forceNew, commitSha, repository, operationId, targetServerId, repositoryIdentity. Required: ref, branch, commitSha, repository, repositoryIdentity. The full parameter table on this page comes from the server's own tool schema.
Register the Appaloft MCP server in PolicyLayer and add a rule for workspaces_open: 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 Appaloft. Nothing to install.
workspaces_open is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the workspaces_open 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.
Set action: deny in the PolicyLayer policy for workspaces_open. 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.
workspaces_open is provided by the Appaloft MCP server (@appaloft/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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