github_validate_auth

Health check: confirm the configured GITHUB_TOKEN works and report user, scopes, rate limit.

SERVERGithub SOURCEdkeeno/github-mcp-server
Low RISK CLASS
Category Read
Parameters 00 required
Recommended Allowedsee the rule below
Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/dkeeno-github-mcp-server/github-validate-auth.md

What github_validate_auth does on Github

AI agents call github_validate_auth to retrieve information from Github without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why github_validate_auth is rated Low

This tool retrieves and displays authentication and token metadata. It reads GitHub API information without creating, modifying, deleting, or executing any operations. The blast radius of misuse is minimal: an attacker gains only visibility into token scopes and API rate limits, not the ability to modify repositories, trigger workflows, or access sensitive data beyond what the token already permits.

From the tool's definition Tool performs a 'health check' to 'confirm' token validity and 'report' user, scopes, and rate limit—purely informational operations with no data modification, deletion, or external side effects.

Questions about github_validate_auth

What does the github_validate_auth tool do? +

Health check: confirm the configured GITHUB_TOKEN works and report user, scopes, rate limit. It is categorised as a Read tool in the Github MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on github_validate_auth? +

Register the Github MCP server in PolicyLayer and add a rule for github_validate_auth: 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. Nothing to install.

What risk level is github_validate_auth? +

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

Can I rate-limit github_validate_auth? +

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

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

github_validate_auth is provided by the Github MCP server (dkeeno/github-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

More on Github, and thousands of servers like it.

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