remote_dev_prepare
One-shot remote/self-hosted dev setup: clone or update a repo on an owned Yaver device, set that repo as the target's yaver-code workdir, optionally install mobile dependencies, and return next MCP actions for browser/mobile testing. This is the preferred flow when a user says to develop on Magar...
This record as markdown: /tools/io-github-kivanccakmak-yaver/remote-dev-prepare.md
What remote_dev_prepare does on Yaver
AI agents invoke remote_dev_prepare to trigger actions in Yaver. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call: builds kicked off, notifications sent, workflows started.
| Parameter | Type | Required | Description |
|---|---|---|---|
dir | string | — | Target directory on the remote machine. Defaults to the target agent's repo clone policy. |
branch | string | — | Branch to clone/checkout. Defaults to current branch when inferable. |
dryRun | boolean | — | Plan and return actions without applying changes. |
verify | boolean | — | Verify target capabilities/runners after setup. Default true. |
repoUrl | string | — | Git repo URL. Defaults to the current MCP cwd's origin when inferable. |
configureCode | boolean | — | Set cloned repo as target's yaver-code workdir. Default true. |
prepareMobile | boolean | — | Run mobile_project_prepare on the target after clone. Default false. |
installMissing | boolean | — | Install missing common toolchain pieces on target before clone. Default false for lightweight setup. |
targetDeviceId | string | — | Target owned Yaver device id/name/alias. Defaults to primary when omitted. |
mobileDirectory | string | — | Directory for mobile_project_prepare. Defaults to the cloned repo path. |
includeGitCredentials | boolean | — | P2P-transfer local git clone credentials to target. Default false; public repos do not need it. |
Parameters from the server's own tool schema.
Why remote_dev_prepare is rated High
This tool performs multiple active operations on a remote/self-hosted device: cloning or updating a repository, configuring a working directory, and installing dependencies. These are external operations triggered on a remote machine, fitting the Execute category.
From the tool's definition clone or update a repo on an owned Yaver device, set that repo as the target's yaver-code workdir, optionally install mobile dependencies
Risk signalsAccepts file system path (dir) · High parameter count (11 properties)
Attacks that exploit this kind of access
The rule that runs remote_dev_prepare safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Yaver, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For remote_dev_prepare, this is the rule to start with:
remote_dev_prepare stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Yaver, apply this rule, and every remote_dev_prepare call is checked against it from then on.
Questions about remote_dev_prepare
One-shot remote/self-hosted dev setup: clone or update a repo on an owned Yaver device, set that repo as the target's yaver-code workdir, optionally install mobile dependencies, and return next MCP actions for browser/mobile testing. This is the preferred flow when a user says to develop on Magara or another self-hosted machine instead of the local computer. It is categorised as a Execute tool in the Yaver MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
remote_dev_prepare accepts 11 parameters: dir, branch, dryRun, verify, repoUrl, configureCode, prepareMobile, installMissing, targetDeviceId, mobileDirectory, includeGitCredentials. The full parameter table on this page comes from the server's own tool schema.
Register the Yaver MCP server in PolicyLayer and add a rule for remote_dev_prepare: 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 Yaver. Nothing to install.
remote_dev_prepare is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the remote_dev_prepare 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 remote_dev_prepare. 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.
remote_dev_prepare is provided by the Yaver MCP server (yaver-cli). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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