This record as markdown: /tools/io-github-kivanccakmak-yaver/github-stars.md
What github_stars does on Yaver
AI agents call github_stars 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 |
|---|---|---|---|
repo | string | Yes | owner/repo |
Parameters from the server's own tool schema.
Why github_stars is rated Low
This tool retrieves public repository statistics (star count) from GitHub. It performs a read-only query with no side effects, data modification, code execution, or financial impact. The operation is informational only and returns existing public data.
From the tool's definition Tool name 'github_stars' and description 'Get star count for any repo' indicate a retrieval operation that queries GitHub metadata without modifying any data.
Attacks that exploit this kind of access
The rule that runs github_stars 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 github_stars, this is the rule to start with:
github_stars 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 github_stars call is checked against it from then on.
Questions about github_stars
Get star count for any repo. It is categorised as a Read tool in the Yaver MCP Server, which means it retrieves data without modifying state.
github_stars accepts 1 parameter: repo. Required: repo. 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 github_stars: 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.
github_stars 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 github_stars 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 github_stars. 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.
github_stars 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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