Build with Fast.io
CLI, REST API, MCP server, SDKs, and webhooks. Everything you need to give your apps and AI agents cloud storage.
CLI
Terminal-native workspace management. Upload, search, share, and query from your shell. Built-in MCP server.
Learn moreAPI Docs
Full REST API reference. Authentication, workspaces, files, shares, AI, webhooks, and more.
Open docsMCP Server
Connect AI agents via Model Context Protocol. 251 tools over Streamable HTTP, SSE, or local stdio.
Learn morePython SDK
Quickstart guide for integrating Fast.io into Python applications and AI agent frameworks.
Learn moreNode.js SDK
Integration tutorial for Node.js and NestJS applications. File streaming, error handling, MCP setup.
Learn moreWebhooks
Real-time event notifications for file uploads, shares, and workspace changes. Build reactive workflows.
Learn moreStart in 30 Seconds
Install the CLI, log in, and you have a cloud workspace.
# Install
$ npm install --global @vividengine/fastio-cli
# Log in
$ fastio auth login
# Create a workspace
$ fastio workspace create --org my-org "My Project"
# Upload a file
$ fastio upload file --workspace my-project ./report.pdf
# Ask the AI
$ fastio ai chat --workspace my-project "Summarize this report"50 GB Free. Start Building.
No credit card, no seat fees. Get a workspace and connect your tools in minutes.