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Cloud Storage

Universal cloud storage for AI agents — upload, download, share, search, and manage files across AWS S3, Google Cloud Storage, Cloudflare R2, and MinIO.

What this skill teaches

A reusable playbook for a specific kind of work.

An MCP server tells an agent which actions are available. A skill adds the judgment around those actions: how to recognize the job, which sequence to follow, what to avoid, and how to decide that the result is complete.

Orchestrate cloud storage operations — list buckets, upload/download files, generate presigned URLs, copy/move objects, search across storage, and monitor usage. Use when uploading files, downloading objects, sharing files via presigned URLs, organizing storage, searching for files, or checking storage usage.

Architecture

How Cloud Storage guides an ADK-Rust agent.

The skill stays readable and portable because it contains instructions rather than service credentials or business data. ADK-Rust supplies it to the agent, the agent chooses from its reviewed tool boundary, and the connected MCP server performs the authenticated operation.

01

User request

The agent receives a goal expressed in ordinary language.

02

Cloud Storage skill

Matches intent, supplies the decision guide, and narrows the tool boundary.

03

ADK-Rust agent

Plans the workflow and streams each meaningful step through the runtime.

04

mcp-storage

Executes authenticated operations against the system that owns the capability.

05

Verified result

The skill's completion rules shape the evidence returned to the user.

Portable instructions: SKILL.md · Capability boundary: mcp-storage · Allowed tools: 12

Decision guide

How the agent turns a request into the right action.

These routes come directly from the skill instructions. They help the model recognize intent and select a focused tool or workflow instead of improvising across the entire capability surface.

01

"upload", "store", "put file"?

upload_object

02

"download", "get file", "fetch"?

download_object

03

"share", "link", "URL"?

generate_presigned_url (time-limited!)

04

"find", "search", "where is"?

search_objects / list_objects

05

"copy", "duplicate"?

copy_object

06

"move", "rename"?

move_object

07

"delete", "remove"?

delete_object (confirm first!)

08

"buckets", "list storage"?

list_buckets

Proven workflows

Repeatable sequences for useful outcomes.

A workflow joins several tool calls into a task the user actually recognizes. The skill explains the sequence and the intended result while ADK-Rust streams the agent's progress through the shared runtime.

011 calls

Upload

Store file with content type

021 calls

Share

Time-limited presigned URL

031-2 calls

Search

Find files by prefix/pattern

041-2 calls

Organize

Copy, move, rename

051 calls

Monitor

Storage usage per bucket

06Setup calls

Provider

Setup

Tool boundary

The skill may use 12 documented tools.

This allowlist is declared by the skill. It keeps the agent focused on the actions needed for this job while mcp-storage retains responsibility for authentication, validation, and the connected system.

list_buckets
list_objects
get_object_info
download_object
generate_presigned_url
upload_object
copy_object
move_object
delete_object
create_bucket
search_objects
get_storage_usage

Working rules

What the agent should do.

  • Use presigned URLs for sharing (never make objects public)
  • Set appropriate content_type on uploads
  • Confirm before deleting (irreversible)
  • Check storage usage periodically

Operating boundaries

What the agent should avoid.

  • Never delete without explicit user confirmation
  • Never make buckets publicly accessible
  • Don't upload without specifying content_type
  • Don't generate presigned URLs with 24h expiry without justification

Install and connect

Add the skill beside the capability it expects.

Install the repository where your ADK-Rust skill loader can discover it, connect mcp-storage, and confirm the declared tools are available before asking the agent to use the workflow.

Install the skill
git clone https://github.com/zavora-ai/skill-cloud-storage.git \
  ~/.skills/skills/cloud-storage
ADK-Rust loading shape
let skills = SkillLoader::from_dir("~/.skills/skills").await?;
let skill = skills.load("cloud-storage").await?;

let agent = LlmAgentBuilder::new("agent")
    .instruction(skill.instructions())
    .tools(skill.allowed_tools(toolset)?)
    .build()?;

The repository's compatibility statement: Requires mcp-storage server connected (AWS S3, Google Cloud Storage, Cloudflare R2, MinIO, or any S3-compatible provider).

Official documentation

Read the complete skill package.

The repository remains authoritative for its exact instructions, examples, helper scripts, assets, MCP requirements, license, and later updates.

Source record

Repository metadata for this skill entry.

View public repository ↗
License
Apache-2.0
Allowed tools
12
References
3
Revision
e4263b2e9b8a
Updated
May 31, 2026