obsidian-save-note

Save or update a Markdown note directly inside your local Obsidian Vault or via Local REST API.

SERVERNitrostack SOURCEnitrocloudofficial/nitrostack

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/nitrostack/obsidian-save-note.md

WHAT IT DOES

What obsidian-save-note does on Nitrostack

AI agents use obsidian-save-note to create or update resources in Nitrostack, usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Nitrostack environment.

RISK

Why obsidian-save-note is rated Medium

Creates or modifies notes reversibly in a local Obsidian vault; no destructive or irreversible operations.

From the tool's definition Save or update a Markdown note directly inside your local Obsidian Vault

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs obsidian-save-note safely

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

obsidian-save-note Rate-limited

obsidian-save-note 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": {
    "obsidian-save-note": {
      "limits": [
        {
          "counter": "obsidian-save-note_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 Nitrostack, apply this rule, and every obsidian-save-note call is checked against it from then on.

FAQ

Questions about obsidian-save-note

What does the obsidian-save-note tool do? +

Save or update a Markdown note directly inside your local Obsidian Vault or via Local REST API. It is categorised as a Write tool in the Nitrostack MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on obsidian-save-note? +

Register the Nitrostack MCP server in PolicyLayer and add a rule for obsidian-save-note: 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 Nitrostack. Nothing to install.

What risk level is obsidian-save-note? +

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

Can I rate-limit obsidian-save-note? +

Yes. Add a rate_limit block to the obsidian-save-note 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 obsidian-save-note completely? +

Set action: deny in the PolicyLayer policy for obsidian-save-note. 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 obsidian-save-note? +

obsidian-save-note is provided by the Nitrostack MCP server (nitrocloudofficial/nitrostack). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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