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GhostStack / Apparatus

More than
a clever reply.

Your agent brings the reasoning.
Apparatus brings the tools.

Start with your browser. Explore the collection by the work you want to do, with access and setup in one place.

Find a service

Find your starting point

A place to begin.

Each tool has its own access requirements. Check the current status before connecting.

In testing

DOCUMENTS / YOUR CONTEXT

Scribe

Document parsing, conversion and diagram rendering.

Internal access only. A platform account does not enable Scribe.

The collection / 11 services

What do you
want to do?

Browse by task, then check availability. Every service has a page with its purpose, access requirements and setup guidance.

11 tools. A world of possibilities.Hover to bring a tool closer. Select to explore.

01 / MCP In testing Pilot Your browser Give your agent a browser you control. Take a closer look
TOOL 01 / 11 In testing

Your browser

Pilot

Give your agent a browser you control.

What it’s for

Connect an MCP client to your own Chrome browser. Read pages, navigate and interact with controls within the permissions you grant in the extension. Pilot is the first service intended for public access; both extension variants are listed in the Chrome Web Store, while the coordinated production onboarding path remains under verification.

What you’ll need

  • A GhostStack account and access to Apparatus.
  • Chrome with GhostStack Pilot or GhostStack Pilot Stealth from the Chrome Web Store.
  • An MCP client that supports remote HTTP servers and OAuth.
02 / MCP In testing Scribe Documents Turn files into useful text and deliverables. Take a closer look
TOOL 02 / 11 In testing

Documents

Scribe

Turn files into useful text and deliverables.

What it’s for

Document parsing, conversion and diagram rendering are implemented for internal testing. Public Scribe authorization is closed. OCR and supported formats depend on the tested deployment; no public plan or purchase is offered.

What you’ll need

  • Explicit access to the internal testing program.
  • A service connection issued for the approved test environment.
  • Sample documents that you are permitted to process.
03 / MCP Planned Herald Voice & approvals Let your agent ask you when it needs a decision. Take a closer look
TOOL 03 / 11 Planned

Voice & approvals

Herald

Let your agent ask you when it needs a decision.

What it’s for

A proposed voice and notification service for human input during agent work. The delivery channels, approval behavior and setup contract are still being designed.

Before it arrives

  • No public setup is available.
  • Supported voice and notification channels will be documented after implementation.
04 / MCP Planned Prowl Cloud browser A managed browser for work in the cloud. Take a closer look
TOOL 04 / 11 Planned

Cloud browser

Prowl

A managed browser for work in the cloud.

What it’s for

A proposed hosted browser for navigation, screenshots and extraction. Unlike Pilot, Prowl would run a managed browser rather than pair with your own Chrome session.

Before it arrives

  • No public setup is available.
  • Browser lifetime, concurrency and permissions are not finalized.
05 / MCP Planned Scry Search & research Find fresh information and follow its sources. Take a closer look
TOOL 05 / 11 Planned

Search & research

Scry

Find fresh information and follow its sources.

What it’s for

A proposed service for web search, readable page extraction and cited research. Search providers and research limits have not been finalized.

Before it arrives

  • No public setup is available.
  • Search and research configuration will follow a tested release.
06 / MCP Planned Crucible Code & compute Run code in a separate execution environment. Take a closer look
TOOL 06 / 11 Planned

Code & compute

Crucible

Run code in a separate execution environment.

What it’s for

A proposed compute service for agent workloads. Runtime support, isolation, network access and resource limits remain design decisions, not current guarantees.

Before it arrives

  • No public setup is available.
  • Supported runtimes and resource limits are not finalized.
07 / MCP Planned Delve Database access Help agents work with structured data. Take a closer look
TOOL 07 / 11 Planned

Database access

Delve

Help agents work with structured data.

What it’s for

A proposed database service for schema inspection, queries and controlled writes. Database support and the approval model must be established before public access.

Before it arrives

  • No public setup is available.
  • Database engines, credential setup and query limits are not finalized.
08 / MCP Planned Raven Email Read and draft email from your agent workflow. Take a closer look
TOOL 08 / 11 Planned

Email

Raven

Read and draft email from your agent workflow.

What it’s for

A proposed email service with human approval for sending. Mail providers, permissions and the review workflow are not yet a public integration contract.

Before it arrives

  • No public setup is available.
  • Supported providers and account connection steps are not finalized.
09 / MCP Planned Chorus Team messaging Bring agent updates into team conversations. Take a closer look
TOOL 09 / 11 Planned

Team messaging

Chorus

Bring agent updates into team conversations.

What it’s for

A proposed messaging service for channels and replies. Slack, Discord and Telegram are candidates; this is not a claim of current support for those platforms.

Before it arrives

  • No public setup is available.
  • Messaging platforms and required permissions are not finalized.
10 / MCP Planned Mirage Media Work with images, audio and video. Take a closer look
TOOL 10 / 11 Planned

Media

Mirage

Work with images, audio and video.

What it’s for

A proposed media service covering image generation and editing, transcription and video frame extraction. Providers, formats and pricing remain unconfirmed.

Before it arrives

  • No public setup is available.
  • Supported media formats and provider configuration are not finalized.
11 / MCP Planned Anvil Repositories & CI Connect code review and build workflows. Take a closer look
TOOL 11 / 11 Planned

Repositories & CI

Anvil

Connect code review and build workflows.

What it’s for

A proposed service for repository search, pull requests and CI. It is separate from the private repository tools used to build GhostStack.

Before it arrives

  • No public setup is available.
  • Git providers, authorization scopes and write approvals are not finalized.

Check each tool’s status and setup guide before connecting. Planned tools are not yet available.

Availability

Browse & research

Explore the web, your browser and the information behind a page.

Documents & media

Turn source material into something useful.

Communication

Bring people, approvals and conversations into the workflow.

Code & data

Work with code, repositories and structured data.

Full public onboarding is still being verified. You can explore Pilot, install its extension, and follow the setup guide.

The extensions

Put your tools
within reach.

Choose an extension, check its listing status, then follow its setup guide. Service access is listed separately.

READY FOR THE NEXT STEP?

Make the connection.

Create account Access & limits