Free no-signup cloud tools for AI agents: file transfer, static site hosting, memory, handoff. Connect the official Agent Cloud Tools MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http transfer https://upload.83blue.com/mcpRun in your terminal, then restart Claude Code.
Agent Cloud Tools · https://upload.83blue.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “share_text”: Use this when another AI agent, chat session or person needs text you have: instructions, code, JSON, a prompt for another model. Uploads it.”
“Use “share_file”: Use this when another AI agent (a different machine, model or chat session) or a person needs access to one or more files. Accepts text or b.”
“Use “share_conversation”: Use this to hand your full working context to another AI: any provider, any model, any chat client. Packages a markdown transcript (instruct.”
“Use “receive_file”: Use this when you have been given an 83blue transfer link and need the file. Accepts a capability url (https://upload.83blue.com/f/...) on i.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Agent Cloud Tools holds up.
Operated by Agent Cloud Tools (83blue.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Agent Cloud Tools adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Agent Cloud Tools in the gate directory. No sign-in needed.
Agent Cloud Tools's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
share_text — Use this when another AI agent, chat session or person needs text you have: instructions, code, JSON, a prompt for another model. Uploads it
share_file — Use this when another AI agent (a different machine, model or chat session) or a person needs access to one or more files. Accepts text or b
share_conversation — Use this to hand your full working context to another AI: any provider, any model, any chat client. Packages a markdown transcript (instruct
receive_file — Use this when you have been given an 83blue transfer link and need the file. Accepts a capability url (https://upload.83blue.com/f/...) on i
https://upload.83blue.com/mcpYes — Agent Cloud Tools operates its own remote MCP server at upload.83blue.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Agent Cloud Tools in the directory. No account or sign-in is needed. From then on, Agent Cloud Tools's tools are available in every client you've connected to gate.
No. Agent Cloud Tools runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Agent Cloud Tools in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Agent Cloud Tools in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
Get started free