Every build starts as one part.

One cartridge module, suspended and waiting to dock. Every build starts here.

Docked, not duct-taped.

Agents, commands, MCPs, hooks, skills and settings. Each one a part that docks in, not a file you paste and hope works.

  • Agents
  • Commands
  • MCPs

Pick what your build needs.

Search the catalog, toggle what your build needs, and watch the rack fill in. Nothing installs until you say so.

  • Hooks
  • Skills
  • Settings

Ship it in one line.

One command, generated from your own stack. Copy it, run it, ship it.

Parts on hand

01

Browse the catalog

Search or filter the catalog by category, runtime or keyword until you find the part your build needs.

02

Add to your stack

Toggle any agent, command, MCP, hook, skill or setting into your stack. Nothing installs yet.

03

Ship it

Copy the single install command generated from your stack and run it in your project.

Full catalog

  • Security Auditor

    Scans a diff for injection, auth and secret-handling issues before merge.

    Node 20
  • Performance Profiler

    Profiles hot paths and proposes targeted fixes with before/after benchmarks.

    Node 20
  • API Doc Writer

    Reads exported symbols and keeps API reference docs in sync with the code.

    Python 3.11
  • Migration Planner

    Plans a step-by-step path across a framework or schema version bump.

    Node 20
  • /generate-tests

    Writes unit tests for the current file's uncovered branches.

    Any
  • /check-security

    Runs a static security pass over staged changes only.

    Any
  • /refactor-module

    Extracts a module into its own package with updated imports.

    Any
  • /release-notes

    Builds release notes from merged pull requests since the last tag.

    Any
  • Postgres Connector

    Query, migrate and inspect a Postgres database from the editor.

    MCP server
  • GitHub Connector

    Open issues, review diffs and manage pull requests without leaving the session.

    MCP server
  • Stripe Connector

    Look up charges, refunds and customer records against a Stripe account.

    MCP server
  • AWS Connector

    Manage S3 buckets, Lambda functions and IAM roles from a chat session.

    MCP server
  • Pre-commit Guard

    Blocks a commit when linting, types or tests fail locally.

    Shell
  • Format on Save

    Runs the project formatter on every file write, silently.

    Shell
  • Test on Push

    Runs the affected test suite before a push reaches the remote.

    Shell
  • Changelog Writer

    Appends a changelog entry whenever a version file changes.

    Shell
  • PDF Extractor

    Pulls tables and text out of PDF reports into structured data.

    Python 3.11
  • Spreadsheet Builder

    Builds formatted spreadsheets with formulas from tabular input.

    Python 3.11
  • Image Optimizer

    Compresses and resizes image assets to a target budget on save.

    Node 20
  • Diagram Renderer

    Turns a written process description into a labeled flow diagram.

    Node 20
  • Sandboxed Shell

    Runs shell commands inside a restricted, disposable sandbox.

    Config
  • Extended Timeout

    Raises the default request timeout for long-running build steps.

    Config
  • Verbose Logging

    Logs every tool call and argument to a local file for review.

    Config
  • Compact Output Style

    Switches responses to a dense, low-narration output style.

    Config

Ready when you are

Stop pasting configs.
Start docking parts.

Start your stack