zernio_get_reddit_subreddits

Get subreddits available for a connected Reddit account -- needed for posting to subreddits.

SERVERZernio SOURCEeyalm321/zernio-mcp
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/eyalm321-zernio-mcp/zernio-get-reddit-subreddits.md

What zernio_get_reddit_subreddits does on Zernio

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

Why zernio_get_reddit_subreddits is rated Low

This is a straightforward read operation that queries and returns data (available subreddits) for an authenticated account. It has no capability to modify, delete, or execute actions. The data retrieved is informational and needed for other operations. The blast radius of misuse is minimal — an attacker could enumerate which subreddits are available but cannot post, delete, or cause harm with this tool alone.

From the tool's definition Tool name contains 'get' and description states 'Get subreddits available' — retrieves a list of accessible subreddits with no modification or side effects.

Questions about zernio_get_reddit_subreddits

What does the zernio_get_reddit_subreddits tool do? +

Get subreddits available for a connected Reddit account -- needed for posting to subreddits. It is categorised as a Read tool in the Zernio MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on zernio_get_reddit_subreddits? +

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

What risk level is zernio_get_reddit_subreddits? +

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

Can I rate-limit zernio_get_reddit_subreddits? +

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

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

zernio_get_reddit_subreddits is provided by the Zernio MCP server (eyalm321/zernio-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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