Natural Language
Intents
Type your intent and Speed OS guides you toward the correct function syntax. Your vault unlocks only when something needs your signature.
Ask Speed
Speed OS is a Chrome extension that turns your new tab into an onchain trading workspace: swap, bridge, and trade from the browser with an encrypted on-device vault and the same tools as Speed CLI, without moving funds to a centralized exchange.
Good evening, Agent
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Three ways to work
Ask Speed for quick tasks, open the terminal for exact commands, or use the dock for portfolio and markets—however you work, the tools stay consistent.
Natural Language
Type your intent and Speed OS guides you toward the correct function syntax. Your vault unlocks only when something needs your signature.
Ask Speed
Precise Commands
When you need exact commands, open the terminal panel—same built-in tools as the desktop app, with nothing extra to install.
Cmd+K / Ctrl+K
One-key Access
Jump to Portfolio, Activity, Tokens, or Hyperliquid with simple keyboard shortcuts—the same layout documented in the extension guide.
Esc to close
What you can do
Everything runs inside the extension. The default MCP server is mcp.ispeed.pro—or run it locally from the open-source repo on GitHub. Chains, amounts, and everyday words work the same here as in the desktop app.
github.com/lightspeedfoundation/speed-mcp·Open source
Fetching quote from 0x…
✓ Quote: 0.5 ETH → 1,620 USDC (impact 0.02%)
✓ Bridge via Squid · ETA 2 min
⟳ Unlocking vault for signature…
✓ Deposited to Hyperliquid
Get a quote, approve a token if needed, and swap—from Ask Speed or from the terminal. 0x routing finds optimal prices across liquidity sources.
Bridge between networks using Squid—the same bridging flows as the desktop app. EVM and beyond. Fewer tab hops, less copy-paste.
Deposits, withdrawals, perps, and spot—wired through Hyperliquid’s APIs. When your vault is unlocked, use the positions panel in the dock.
See who you’re signed in as, run diagnostics, read balances, and check pending activity—operator-style reads in one panel.
Built-in status panelBuilt for Chrome
What we ask Chrome for matches what the extension does. Compare this page to manifest.json anytime.
storage
Saves your preferences and vault state locally in Chrome. Your keys stay in the extension’s protected storage.
alarms / background
Notifies you when activity succeeds or fails. Keeps price feeds and pending transactions current in the background—no open tab required.
notifications
Optional alerts when a transaction confirms or a bridge completes—you control whether they’re on.
permissions
Replaces the new tab with Speed OS and connects to the same HTTPS endpoints used for trading
Shortcuts
Open the terminal overlay, jump to dock panels, and close overlays—the same defaults we document for the new tab experience.
FAQ
You are installing the Speed OS Chrome extension, which replaces Chrome’s new tab page with a trading workspace.
The workspace includes an Ask bar, dockable side panels, and an optional Cmd/Ctrl+K terminal. It runs the same Lightspeed-CLI tool surface you would use from npm on the desktop—routed through the new tab—without requiring a separate Node install for basic in-browser use.
No. Speed OS is not a custodial service: we do not store your private key on our servers in a way that lets us move your funds.
Your trading key is encrypted in Chrome’s storage on your device and is only decrypted in memory for a session after you unlock the vault. The raw private key is not written to long-lived plaintext storage by design.
If you enable optional MCP integration at mcp.ispeed.pro, that path can merge API-related environment settings. It is not a substitute for a hardware wallet, and you remain responsible for physical access to your device.
A new tab is a high-frequency surface: putting Speed OS there keeps swaps, bridges, balances, and other onchain actions one gesture away, instead of reopening the same set of dapp tabs every time.
Chrome will request permissions that match a trading-focused extension: e.g. storage (settings), alarms (lightweight background work), and notifications (optional). It also needs network access rules so the extension can talk to the same class of trusted HTTPS services the CLI uses for market data, routing, and chain connectivity.
Cross-check the live extension manifest in the Chrome Web Store before you install: permissions should read as consistent with the features you intend to use.
Use the Learn index at /learn. It links to in-browser how-tos (for example swap and bridge), MCP “what is” pages, and use-case comparison articles.
Ready to trade faster
Install in 30 seconds. Keys stay on-device. No account required.