doc_save

Save the current document to a JSON file.

SERVERMcp Anything SOURCEZaymadkid/mcp-anything

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/mcp-anything/doc-save.md

WHAT IT DOES

What doc_save does on Mcp Anything

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

RISK

Why doc_save is rated Medium

Saving a document to a file is a reversible write operation. It modifies filesystem state by creating or overwriting a JSON file. While not destructive (the original document state typically remains in memory and can be reverted), it does commit changes to persistent storage. Severity is medium because misuse could overwrite important files, but the operation is generally reversible via version control or backups.

From the tool's definition Tool name 'doc_save' and description 'Save the current document to a JSON file' indicate data persistence and modification. The action creates or modifies a file with document content.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs doc_save safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Mcp Anything, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For doc_save, this is the rule to start with:

doc_save Rate-limited

doc_save 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": {
    "doc_save": {
      "limits": [
        {
          "counter": "doc_save_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Mcp Anything, apply this rule, and every doc_save call is checked against it from then on.

FAQ

Questions about doc_save

What does the doc_save tool do? +

Save the current document to a JSON file. It is categorised as a Write tool in the Mcp Anything MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on doc_save? +

Register the Mcp Anything MCP server in PolicyLayer and add a rule for doc_save: 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 Mcp Anything. Nothing to install.

What risk level is doc_save? +

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

Can I rate-limit doc_save? +

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

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

doc_save is provided by the Mcp Anything MCP server (Zaymadkid/mcp-anything). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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