Leash Documentation

Quickstart

Deploy your first app in 5 minutes

Concepts

How Leash works — architecture, integrations, billing

Installation

Install the CLI via curl or build from source

Authentication

Sign in with Google OAuth

Commands

Full command reference

Overview

Auto-detection, preflight checks, deploy flags

HTML

Ship static files and Claude Code artifacts

Next.js

Server-rendered React apps

Flask

Python web apps with gunicorn

Express

Node.js HTTP servers

Go

Go HTTP servers

Docker

Custom Dockerfiles for any language

Managed Postgres

Managed Postgres, auto-detection, bring your own

Overview

Install and initialize the SDK in 6 languages

Connections

Manage provider connections and tokens

Error Handling

Error types and retry patterns

API Keys

Create, list, and revoke API keys

Overview

Browse all 15 providers and connect flow

Gmail

Full SDK client with typed methods

Calendar

Full SDK client with typed methods

Drive

Full SDK client with typed methods

HubSpot

CRM — contacts, deals, companies (21 tools)

Slack

Messaging — channels, messages (8 tools)

Linear

Project management — issues, projects (24 tools)

Jira

Project management — issues, boards (5 tools)

GitHub

Developer — repos, issues, PRs (26 tools)

Gong

Revenue intelligence — calls, transcripts (12 tools)

BigQuery

Data warehouse — SQL queries (1 tool)

Slite

Documentation — search, manage docs (6 tools)

Brave Search

Web search (2 tools)

Filesystem

Utility — local file operations (11 tools)

Memory

Utility — persistent key-value storage (6 tools)

Puppeteer

Utility — headless browser automation (8 tools)

Environment Variables

Set, list, and delete environment variables

Access Control

Public, private, and team visibility