knowngood.sh
menu

quickS3

quicks3.com · visit site →

Probe-verified · tier 2 · checked 26 Sep 2026

Hosted web UI and remote MCP server providing controlled, auditable access to S3-compatible object storage for teams and AI agents, supporting AWS S3, Cloudflare R2, Backblaze B2, Wasabi, DigitalOcean Spaces, Google Cloud Storage, Azure Blob Storage, and MinIO.

cloud and hostingsecurity and identity also incloud-hostingsecurity-identity

What we tested

Probed live on 26 Sep 2026 against rubric v1.2. 3 of 5 checks passed. 2 unknown.

PROBE-VERIFIEDtier 2 of 3
?Markdown negotiationAccept: text/markdown · unknown
✓llms.txt/llms.txt
✓API catalogRFC 9727
✓MCP server card answers/.well-known/mcp/server-card.json → tools/list

Context

140 sites in the index share the category cloud and hosting. 27 transactional sites share it.

How we grade

Three tiers. Every listing shows which one it has reached, and when. The rubric.

tier 1
Declared
The site says agents are welcome in its robots.txt. A permission, not a capability.
✓
tier 2
Probe-verified
We fetched the site and tested each signal ourselves. Dated, repeatable, re-checked on a schedule.
this site · 26 Sep 2026
tier 3
Behaviourally verified
An agent completed the action end to end — booked, bought, submitted — and it worked.
coming
Own this site?

Behavioural verification — an agent completing your key actions end to end, with the date published here — opens to a small founding cohort first. Leave an email to be in it.

Related verified sites

Vast.ai
GPU cloud marketplace and developer platform offering on-demand access to thousands of GPUs including RTX 4090s, H100s, and B200s from data centers and independent hosts worldwide, with no minimum commitment.
cloud and hosting
EasyBits
EasyBits cloud platform offers Firecracker microVM sandboxes, web search and extraction, file storage with CDN, SQL databases, PDF document generation, app hosting, and WhatsApp agents, charging in Mexican pesos with a free plan.
cloud and hosting
Datum
Datum provides an open network cloud for AI with programmable edge, inference, compute, and connectivity infrastructure accessible via Kubernetes-style APIs and CLI tools, serving global AI agents and autonomous systems.
cloud and hosting
Aptible
Cloud platform for deploying containerized web apps and managed databases with built-in security, compliance, observability, and AI governance features, supporting frameworks like Ruby on Rails, Node.js, Python Django, Flask, and PHP Laravel.
cloud and hosting
缤纷云文档
Documentation for 缤纷云 S4 object storage, media processing CoreIX, CDN acceleration, and related cloud storage services with features like image/video processing, signed URL limits, and transfer technologies.
cloud and hosting
Laravel Cloud
Infrastructure and deployment platform for Laravel, Symfony, Next.js, Nuxt, Go, Python, and more; manages environments, databases, caches, queues, deployments, and application operations via API or CLI.
cloud and hosting
Datacampus
French sovereign and sustainable hosting provider at Futuroscope offering VPS, managed cloud, Nextcloud, Mailcow, colocation, and infogérance with renewable energy and eco-responsibility.
cloud and hosting
Liara OpenAPI Docs
API reference documentation for Liara Cloud Platform services including PaaS application deployment, managed databases, object storage, AI inference APIs, DNS, email, virtual machines, and file management.
cloud and hosting

Record generated from a live database query. Method: about the index.

How we found this site: probe discovery. This site didn’t declare agent access — we found it by checking the open web. Everything above was tested the same way, against the same rubric, on the date shown. How we choose what to check, and how to opt out →