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IronShard Object Storage Sandbox

by ironshard.ai · remote · no sign-in to list tools · v1.0.0 · published by ai.ironshard

Create a free sandbox object storage bucket; upload, download, list, inspect, and delete objects.

Deletes · 1Changes · 2
CompareRegistry entry

8 tools: 1 can delete or cancel things, 2 change things and 5 only read.

Scanned Oct 21, 2026

No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.

claude mcp add --transport http agent-storage-sandbox https://agents-mcp.ironshard.ai/mcp

Tools

Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.

8 tools

Deletes or cancels 1Claude Code: deny
  • delete_objectDelete an object; versioned buckets may retain older versions.No findings

    Why it is in this group

    • The name "delete_object" says "delete": a word for removing or ending something.
    • The server marks it destructive (destructiveHint: true).
    Description, as the server wrote it
    Delete an object; versioned buckets may retain older versions.

    Annotations the server declares

    • destructiveHint: true
    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: false
Changes things 2Claude Code: ask
  • create_bucketCreates a 30-day bucket and its secret bearer token.No findings

    Why it is in this group

    • The name "create_bucket" says "create": a word for a change.
    Description, as the server wrote it
    Creates a 30-day bucket and its secret bearer token.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: false
  • upload_objectReturn a secret, short-lived PUT URL for an object up to 5 GB.No findings

    Why it is in this group

    • The name "upload_object" says "upload": a word for a change.
    Description, as the server wrote it
    Return a secret, short-lived PUT URL for an object up to 5 GB.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: false
    • openWorldHint: false
    • readOnlyHint: false
Only reads 5Claude Code: allow
  • download_objectReturn a secret, short-lived GET URL for an object's bytes.No findings

    Why it is in this group

    • The description's first verb is "return": a word for reading.
    Description, as the server wrote it
    Return a secret, short-lived GET URL for an object's bytes.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
  • get_bucketReturn bucket details with storage and egress usage.No findings

    Why it is in this group

    • The name "get_bucket" says "get": a word for reading.
    Description, as the server wrote it
    Return bucket details with storage and egress usage.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
  • get_bucket_permissionsReturn currently permitted buckets and operations.No findings

    Why it is in this group

    • The name "get_bucket_permissions" says "get": a word for reading.
    Description, as the server wrote it
    Return currently permitted buckets and operations.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
  • get_object_metadataReturn an object's size, timestamps, ETag, content type, metadata, and tags.No findings

    Why it is in this group

    • The name "get_object_metadata" says "get": a word for reading.
    Description, as the server wrote it
    Return an object's size, timestamps, ETag, content type, metadata, and tags.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true
  • list_objectsList one page of objects and path-like prefixes, ordered by key.No findings

    Why it is in this group

    • The name "list_objects" says "list": a word for reading.
    Description, as the server wrote it
    List one page of objects and path-like prefixes, ordered by key.

    Annotations the server declares

    • destructiveHint: false
    • idempotentHint: true
    • openWorldHint: false
    • readOnlyHint: true

This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.

Install

Pinned to version 1.0.0. Values in angle brackets are yours to fill in.

claude mcp add --transport http agent-storage-sandbox https://agents-mcp.ironshard.ai/mcp

Run in a terminal.

Claude Code permissions

Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.

.claude/settings.json
{
  "permissions": {
    "allow": [
      "mcp__agent-storage-sandbox__get_bucket_permissions",
      "mcp__agent-storage-sandbox__get_bucket",
      "mcp__agent-storage-sandbox__download_object",
      "mcp__agent-storage-sandbox__list_objects",
      "mcp__agent-storage-sandbox__get_object_metadata"
    ],
    "ask": [
      "mcp__agent-storage-sandbox__create_bucket",
      "mcp__agent-storage-sandbox__upload_object"
    ],
    "deny": [
      "mcp__agent-storage-sandbox__delete_object"
    ]
  }
}

Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as agent-storage-sandbox. Review it before you use it.