This record as markdown: /tools/io-github-kivanccakmak-yaver/lines-of-code.md
What lines_of_code does on Yaver
AI agents call lines_of_code to retrieve information from Yaver without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
directory | string | — |
Parameters from the server's own tool schema.
Why lines_of_code is rated Low
This tool performs a read-only analysis of code metrics. It queries existing source code to count lines by programming language. There are no side effects, no code execution, no data modification, and no destructive operations. The operation is informational and safe for an AI agent to invoke.
From the tool's definition Tool name 'lines_of_code' and description 'Count lines of code by language' indicate a query/analysis operation that retrieves metrics about source code without modifying, executing, or deleting anything.
Risk signalsAccepts file system path (directory)
Attacks that exploit this kind of access
The rule that runs lines_of_code 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 lines_of_code, this is the rule to start with:
lines_of_code is read-only, so it stays allowed. 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 lines_of_code call is checked against it from then on.
Questions about lines_of_code
Count lines of code by language. It is categorised as a Read tool in the Yaver MCP Server, which means it retrieves data without modifying state.
lines_of_code accepts 1 parameter: directory. 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 lines_of_code: 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.
lines_of_code is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the lines_of_code 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 lines_of_code. 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.
lines_of_code 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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