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Speed OS
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Chrome Extension

Intent-drivenonchain tradingin every new tab.

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.

10+Protocols & Chains
30+Functions
Combinations

Good evening, Agent

--:--

ETH • $2,351
suggestionsEnterfill or run⌘Kterminal/quickPATHpanels
Keys on-deviceVault never leaves Chrome

Three ways to work

One product,
three familiar entry points.

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

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

Precise Commands

Terminal

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

Dock & Panels

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

Trade and track
in one Chrome surface.

Speed CLI · Inside Chrome

Full terminal. Zero installs.

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.

+Kopen terminal|Escclose panels

github.com/lightspeedfoundation/speed-mcp·Open source

Terminal · Speed OS
$speed swap 0.5 ETH usdc --chain base

Fetching quote from 0x…

Quote: 0.5 ETH → 1,620 USDC (impact 0.02%)

$speed bridge 100 USDC arbitrum

Bridge via Squid · ETA 2 min

$speed hl deposit 500 USDC

⟳ Unlocking vault for signature…

Deposited to Hyperliquid

Swaps & Quotes

Token swaps, done right.

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.

Powered by 0x Protocol
Cross-chain Bridging

Move assets anywhere.

Bridge between networks using Squid—the same bridging flows as the desktop app. EVM and beyond. Fewer tab hops, less copy-paste.

Powered by Squid Router
Derivatives

Hyperliquid, fully wired.

Deposits, withdrawals, perps, and spot—wired through Hyperliquid’s APIs. When your vault is unlocked, use the positions panel in the dock.

Hyperliquid L1
Operator View

Portfolio at a glance.

See who you’re signed in as, run diagnostics, read balances, and check pending activity—operator-style reads in one panel.

Built-in status panel

Built on the best
infra onchain

Built for Chrome

Permissions you
can verify.

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

Cmd+K / Ctrl+K/EscPATH

Open the terminal overlay, jump to dock panels, and close overlays—the same defaults we document for the new tab experience.

FAQ

Plain-language answers
before you install.

What am I actually installing?+

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.

Does Speed OS hold or control my crypto keys?+

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.

Why replace the new tab page?+

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.

What permissions does the extension need—and why?+

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.

Where are the how-to guides and explainers?+

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

Your new tab.
Your terminal.

Install in 30 seconds. Keys stay on-device. No account required.

Free forever Open source MCP Keys on-device
Add to Chrome