Low Risk

search_repos

Search for repositories using GitHub

How to control search_repos ↓

What search_repos does on GitHub Repos Manager MCP Server

AI agents call search_repos to retrieve information from GitHub Repos Manager MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Low Risk

Why search_repos needs a policy

This tool performs a search operation to retrieve repository information from GitHub. Searching is a non-destructive, read-only action with no side effects. The blast radius of misuse is minimal—an attacker could enumerate repositories but cannot modify, delete, or execute code through this tool alone.

From the tool's definition Tool name 'search_repos' and description 'Search for repositories using GitHub' indicate a query operation that retrieves repository data without modifying or executing anything.

Documented attack patterns abuse exactly the kind of access search_repos gives an agent:

How to control search_repos

PolicyLayer is an MCP gateway — it sits between your AI agents and GitHub Repos Manager MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for search_repos:

policy.json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "search_repos": {}
  }
}

search_repos is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

  1. Create a free account and register GitHub Repos Manager MCP Server — nothing to install.
  2. Add this policy — paste it, or build it visually.
  3. Point your MCP client (Claude, Cursor, anything) at your gateway URL.
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Related tools and policies

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Questions about search_repos

What does the search_repos tool do? +

Search for repositories using GitHub. It is categorised as a Read tool in the GitHub Repos Manager MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on search_repos? +

Register the GitHub Repos Manager MCP Server MCP server in PolicyLayer and add a rule for search_repos: 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 GitHub Repos Manager MCP Server. Nothing to install.

What risk level is search_repos? +

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

Can I rate-limit search_repos? +

Yes. Add a rate_limit block to the search_repos 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 search_repos completely? +

Set action: deny in the PolicyLayer policy for search_repos. 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 search_repos? +

search_repos is provided by the GitHub Repos Manager MCP Server MCP server (kurdin/github-repos-manager-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every GitHub Repos Manager MCP Server tool call.

Start from GitHub Repos Manager MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

Free to start. No card required.

84 GitHub Repos Manager MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.

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