Update chapter and paragraph numbers in a book
AI agents use update_chapter_and_paragraph_numbers to create or update resources in InDesign MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your InDesign MCP Server environment.
This tool modifies chapter and paragraph numbering metadata within an InDesign book/document. While the changes are reversible (can be undone or re-updated), they alter the document state and could affect document structure and readability if misapplied.
From the tool's definition The tool name and description explicitly state 'Update chapter and paragraph numbers' — a modification operation that changes document content. InDesign documents are persistent design files, making this a reversible write operation.
Documented attack patterns abuse exactly the kind of access update_chapter_and_paragraph_numbers gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and InDesign MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for update_chapter_and_paragraph_numbers:
{
"version": "1",
"default": "deny",
"tools": {
"update_chapter_and_paragraph_numbers": {
"limits": [
{
"counter": "update_chapter_and_paragraph_numbers_rate",
"window": "minute",
"max": 30,
"scope": "grant"
}
]
}
}
} update_chapter_and_paragraph_numbers 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.
Free to start. No card required.
Update chapter and paragraph numbers in a book. It is categorised as a Write tool in the InDesign MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.
Register the InDesign MCP Server MCP server in PolicyLayer and add a rule for update_chapter_and_paragraph_numbers: 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 InDesign MCP Server. Nothing to install.
update_chapter_and_paragraph_numbers is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.
Yes. Add a rate_limit block to the update_chapter_and_paragraph_numbers 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 update_chapter_and_paragraph_numbers. 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.
update_chapter_and_paragraph_numbers is provided by the InDesign MCP Server MCP server (zachshallbetter/indesign-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Start from InDesign MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.
Free to start. No card required.
135 InDesign MCP Server tools catalogued and risk-classified — across an index of 43,000+ MCP servers.