publish_photo_post · SergeyKrin9/mcp Servers MCP

WHAT IT DOES

What publish_photo_post does on SergeyKrin9/mcp Servers

AI agents use publish_photo_post to create or update resources in SergeyKrin9/mcp Servers — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your SergeyKrin9/mcp Servers environment.

WHY IT NEEDS A POLICY

Why publish_photo_post needs a policy

This tool creates new content on social media platforms, which is reversible (posts can typically be deleted later). It does not execute arbitrary code, delete data irreversibly, or move money. However, it has medium severity because publishing posts at scale without proper oversight could spam platforms, damage reputation, or violate terms of service.

From the tool's definition "Publish a photo post" - directly creates and publishes content to a platform (Telegram, VK, or similar social media channel based on server context). The tool modifies platform state by adding new published content.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

publish_photo_post Rate-limited

publish_photo_post stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "publish_photo_post": {
      "limits": [
        {
          "counter": "publish_photo_post_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches SergeyKrin9/mcp Servers, so you can run agents against it safely.

FAQ

Questions about publish_photo_post

What does the publish_photo_post tool do? +

Publish a photo post using a public image URL. reply_markup can be inline_keyboard dict. It is categorised as a Write tool in the SergeyKrin9/mcp Servers MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on publish_photo_post? +

Register the SergeyKrin9/mcp Servers MCP server in PolicyLayer and add a rule for publish_photo_post: 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 SergeyKrin9/mcp Servers. Nothing to install.

What risk level is publish_photo_post? +

publish_photo_post is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit publish_photo_post? +

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

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

publish_photo_post is provided by the SergeyKrin9/mcp Servers MCP server (sergeykrin9/mcp-servers). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.