For coding agents

ADS FOR THE
AGENT ERA.

Sponsored moments inside Claude Code. Discover new tools while your work stays in flow.

JOIN US.

Join the waitlist with your email for pilot updates. Account sign-in (Google or email) is only used when you set up Mikasa from the CLI.

Install the pilot

JOIN THE
CONVERSATION.

Meet other developers testing Mikasa. Community and social links are being prepared.

INSTALL THE PILOT.

Use Claude Code as usual. Mikasa adds sponsored moments to the terminal. Sign in with Google or email during setup to link your installation to your dashboard.

01 / PREREQUISITES

Start with Node.js.

Install Node.js 22.14 or newer ↗. npm comes with it. If you just installed Node, open a new terminal before running the commands below.

Windows: winget install OpenJS.NodeJS.LTS · macOS with Homebrew: brew install node · Linux: use the installer for your distribution from the Node.js page. Then check both versions below.

If npm install -g fails with EACCES on macOS or Linux, your Node.js was installed for the whole system. Install it with Homebrew or nvm instead of using sudo.

02 / CLAUDE CODE + MIKASA

Run these in order.

Copy the whole block. The Claude Code version below is the one this Mikasa pilot currently supports.

Install commands
# Check Node.js (22.14+) and npm; install Node first if either command is missing
node --version
npm --version

# Install the Mikasa-certified Claude Code version
npm install -g @anthropic-ai/claude-code@2.1.283

# Allow this Mikasa-hosted tarball for this command only; no permanent npm setting
npm install -g --allow-remote=all https://mikasa.space/downloads/mikasa-claude-0.3.16.tgz

# Sign in to Mikasa with Google or email; setup continues automatically
mikasa setup claude

# Start Claude Code; connect a model provider on first use
claude
03 / UPGRADING

Already installed Mikasa?

Mikasa 0.3.16 and later update themselves in the background when no ad is showing. On 0.3.12 to 0.3.15, run mikasa update once and it will update itself from then on. On anything older, including the earlier Adgent builds, run the two commands below. Setup cleans up what older versions left behind and keeps your account link, so there is no need to uninstall first.

Update an older install
# Install the latest Mikasa over the old one
npm install -g --allow-remote=all https://mikasa.space/downloads/mikasa-claude-0.3.16.tgz

# Refresh the Claude Code integration and remove old leftovers
mikasa setup claude

Prefer to update by hand? Run mikasa auto-update off. Leaving the pilot? mikasa uninstall removes everything, including leftovers from older versions. If it says the local service is still running, close Claude Code and run it again.

04 / COMMANDS

Everything the mikasa command does.

Run these in any terminal. Latest release: 0.3.16.

mikasa setup claude
Sign in with Google or email, link this computer, and install the Claude Code integration. Run it again to repair a broken setup.
mikasa update
Install the latest release now: download it, check it against the published checksum, install it, and refresh the Claude Code integration. Restart Claude Code afterwards.
mikasa update --check
Only report whether a newer release exists.
mikasa auto-update on|off
Mikasa checks for a new release every hour and installs it in the background when no ad is showing. On by default; turn it off to update only with mikasa update.
mikasa status
Show whether ads are enabled or paused on this computer.
mikasa pause
Stop showing ads until you resume. Claude Code keeps working normally.
mikasa resume
Start showing ads again after pause or disable.
mikasa disable
Turn ads off until you run mikasa resume.
mikasa uninstall
Remove the Claude Code integration, local data, and the npm package, including leftovers from older versions. Close Claude Code first.
mikasa version
Print the installed version.
mikasa help
List these commands in the terminal.

Claude Code needs model access.

Your Mikasa sign-in is separate from Claude Code. Claude Code can use a Claude subscription, an Anthropic Console API account, or a supported cloud provider such as Amazon Bedrock, Google Cloud's Agent Platform (Vertex AI), or Microsoft Foundry. A subscription is not mandatory, but the provider needs its own credentials, available Claude models, and billing. Pointing ANTHROPIC_BASE_URL at an arbitrary model API is not sufficient.

Choose a supported Claude Code provider ↗

The pilot is for testing, not a promise of earnings. Read how the pilot uses data ↗

THE WORKSPACE
ISN'T A FEED.

An agent is where work happens. Advertising here should be deliberate, native to the interface, and under the developer's control.

BUILT TO
FIT.

A red scarf beside a quiet developer workspace overlooking a walled city

Stay native

Adapters fit supported agent interfaces. Your agent remains your workspace.

Stay in control

Pause, resume, or remove Mikasa from your terminal whenever you choose.

Fail open

If a sponsored moment cannot complete safely, the pending prompt continues.

IT STARTED
IN THE STREET.

We asked students in Indiranagar for ideas. Their response gave us a reason to start building in public.