# amitte/s3-tools

> Read-only S3 surface — list_buckets, list_objects, get_object_metadata, get_signed_url. Object bytes are never returned through the agent — signed URLs are issued instead.

## Identity

- **Type:** mcp-server
- **Version:** 0.1.0
- **Trust tier:** official
- **License:** Apache-2.0
- **Authors:** Amitte Maintainers
- **Repo / bundle:** amitte/showcase
- **Canonical URL:** https://amitte.com/s/amitte/s3-tools

## Tags

- **Capabilities:** buckets-list, objects-list, object-metadata, signed-url
- **Domains:** storage, aws, cloud

## Evaluation

- **Adversarial score:** 95/100
- **Content score:** 82/100

## Endpoints

- **service-backed** `s3-tools` → https://mcp.amitte.com/v1/s3-tools/sse — Remote MCP server fronting S3 via an STS-assumed read-only role. Compatible with Claude Desktop, Cursor, VS Code.
  - tool: `list_buckets` — Read-only. List buckets visible to the assumed role.
  - tool: `list_objects` — Read-only. List objects under a prefix using ListObjectsV2. Returns key, size, last-modified.
  - tool: `get_object_metadata` — Read-only. HeadObject for a key — content-type, content-length, etag, version-id, server-side encryption.
  - tool: `get_signed_url` — Read-only. Issue a presigned `GET` URL for an object that the model can hand to the user. URLs expire after `ttl_seconds`.

## Programmatic access

- Fetch JSON-RPC: `POST https://registry.amitte.com/rpc` with `{ "method": "fetch", "params": { "id": "amitte/s3-tools" } }`
- Install via CLI: `amitte install amitte/s3-tools`
- HTML page: https://amitte.com/s/amitte/s3-tools

Last updated: 2026-06-27T00:13:16.302Z