appflowy_append_text_to_page · AppFlowy MCP: Risk & Policy

WHAT IT DOES

What appflowy_append_text_to_page does on AppFlowy MCP

AI agents use appflowy_append_text_to_page to create or update resources in AppFlowy MCP — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your AppFlowy MCP environment.

WHY IT NEEDS A POLICY

Why appflowy_append_text_to_page needs a policy

This is a Write operation because it creates new content blocks and modifies a page's structure in a reversible way. The severity is medium because while the tool can add unwanted content to pages (potentially polluting workspaces or disrupting user work), the changes are not permanent—blocks can be deleted or edited by users.

From the tool's definition The tool name and description explicitly state it "append[s]" content "to the end of a page," which creates or modifies data reversibly. The function adds paragraph blocks to existing pages without deleting or destroying data.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

appflowy_append_text_to_page Rate-limited

appflowy_append_text_to_page 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": {
    "appflowy_append_text_to_page": {
      "limits": [
        {
          "counter": "appflowy_append_text_to_page_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 AppFlowy MCP, so you can run agents against it safely.

FAQ

Questions about appflowy_append_text_to_page

What does the appflowy_append_text_to_page tool do? +

Append one or more plain-text paragraph blocks to the end of a page. It is categorised as a Write tool in the AppFlowy MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on appflowy_append_text_to_page? +

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

What risk level is appflowy_append_text_to_page? +

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

Can I rate-limit appflowy_append_text_to_page? +

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

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

appflowy_append_text_to_page is provided by the AppFlowy MCP server (weironz/appflowy_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.