Validate that a remote Git repository is accessible and can be scanned.
AI agents call validate_remote_repo to retrieve information from CodeRAG without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool only validates and checks the status of a remote repository's accessibility. It retrieves information about whether a repository can be accessed and scanned, which is a query/retrieval operation characteristic of the Read category. It does not modify data (Write), execute arbitrary code (Execute), delete anything (Destructive), move money (Financial), or involve other risks.
From the tool's definition The tool 'validate_remote_repo' with description 'Validate that a remote Git repository is accessible and can be scanned' performs a check/query operation.
Documented attack patterns abuse exactly the kind of access validate_remote_repo gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and CodeRAG, and nothing reaches the server without passing your rules. This is the rule we recommend for validate_remote_repo:
{
"version": "1",
"default": "deny",
"tools": {
"validate_remote_repo": {}
}
}validate_remote_repo is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Validate that a remote Git repository is accessible and can be scanned. It is categorised as a Read tool in the CodeRAG MCP Server, which means it retrieves data without modifying state.
Register the CodeRAG MCP server in PolicyLayer and add a rule for validate_remote_repo: 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 CodeRAG. Nothing to install.
validate_remote_repo 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 validate_remote_repo 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 validate_remote_repo. 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.
validate_remote_repo is provided by the CodeRAG MCP server (jonnoc/coderag). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from CodeRAG, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
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38 CodeRAG tools catalogued and risk-classified — across an index of 43,000+ MCP servers.