Requirements
- Target platform
- OpenClaw
- Install method
- Manual import
- Extraction
- Extract archive
- Prerequisites
- OpenClaw
- Primary doc
- SKILL.md
Deploy web services to the cloud with Jack. Use when: you need to create APIs, websites, or backends and deploy them live. Teaches: project creation, deploym...
Deploy web services to the cloud with Jack. Use when: you need to create APIs, websites, or backends and deploy them live. Teaches: project creation, deploym...
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
I downloaded a skill package from Yavira. Read SKILL.md from the extracted folder and install it by following the included instructions. Tell me what you changed and call out any manual steps you could not complete.
I downloaded an updated skill package from Yavira. Read SKILL.md from the extracted folder, compare it with my current installation, and upgrade it while preserving any custom configuration unless the package docs explicitly say otherwise. Summarize what changed and any follow-up checks I should run.
Jack deploys Cloudflare Workers projects in one command. Create an API, add a database, ship it live โ all from the terminal.
npm i -g @getjack/jack jack login
EndpointData SentPurposeauth.getjack.orgOAuth tokens (GitHub/Google via WorkOS)Authenticationcontrol.getjack.orgProject metadata, source code during deployProject management and deployments
jack login authenticates via browser OAuth (GitHub/Google via WorkOS). Auth token stored at ~/.config/jack/auth.json No environment variables required โ authentication is interactive Source code is uploaded during jack ship and deployed to Cloudflare Workers via Jack Cloud Project metadata (name, slug, deploy history) is stored on Jack Cloud No telemetry is sent without user consent (jack telemetry to configure) npm package: @getjack/jack โ open source CLI
If your agent has mcp__jack__* tools available, prefer those over CLI commands. They return structured JSON and are tracked automatically. The CLI equivalents are noted below for agents without MCP.
jack new my-api This creates a project from a template, deploys it, and prints the live URL. Pick a template when prompted (or pass --template): TemplateWhat you getapiHono API with example routeshelloMinimal hello-world starterminiappFull-stack app with frontendai-chatAI chat app with streamingnextjsNext.js full-stack app Run jack new to see all available templates. MCP: mcp__jack__create_project with name and template params. After creation, your project is live at https://<slug>.runjack.xyz.
After editing code, push changes live: jack ship For machine-readable output (useful in scripts and agents): jack ship --json Builds the project and deploys to production. Takes a few seconds. MCP: mcp__jack__deploy_project
jack info Shows: live URL, last deploy time, attached services (databases, storage, etc.). MCP: mcp__jack__get_project_status
jack services db create # Add D1 database (auto-configures wrangler.jsonc) jack db execute "SELECT * FROM users" # Query data jack db execute --json "SELECT ..." # JSON output jack db execute --write "INSERT INTO users (name, email) VALUES ('Alice', 'alice@example.com')" jack db execute --write "CREATE TABLE posts (id INTEGER PRIMARY KEY, title TEXT, body TEXT, created_at TEXT DEFAULT CURRENT_TIMESTAMP)" jack db execute "SELECT name FROM sqlite_master WHERE type='table'" # View schema jack db execute "PRAGMA table_info(users)" After schema changes, redeploy with jack ship. MCP: mcp__jack__create_database, mcp__jack__execute_sql (set allow_write: true for writes; DROP/TRUNCATE blocked by default).
Stream production logs to debug issues: jack logs Shows real-time request/response logs. Press Ctrl+C to stop. MCP: mcp__jack__tail_logs with duration_ms and max_events params for a bounded sample.
# 1. Create project jack new my-api --template api # 2. Add database jack services db create # 3. Create tables jack db execute --write "CREATE TABLE items (id INTEGER PRIMARY KEY, name TEXT, created_at TEXT DEFAULT CURRENT_TIMESTAMP)" # 4. Edit src/index.ts โ add routes that query the DB # Access DB via: c.env.DB (the D1 binding) # 5. Deploy jack ship # 6. Verify curl https://my-api.runjack.xyz/api/items
Store API keys and sensitive values: # Set a secret (prompts for value) jack secrets set STRIPE_SECRET_KEY # Set multiple jack secrets set API_KEY WEBHOOK_SECRET # List secrets (names only, values hidden) jack secrets list Secrets are available in your worker as c.env.SECRET_NAME. Redeploy after adding secrets: jack ship
my-project/ โโโ src/ โ โโโ index.ts # Worker entry point โโโ wrangler.jsonc # Config: bindings, routes, compatibility โโโ package.json โโโ .jack/ โโโ project.json # Links to Jack Cloud wrangler.jsonc defines D1 bindings, environment vars, compatibility flags .jack/project.json links the local directory to your Jack Cloud project src/index.ts is the main entry point โ typically a Hono app
jack services storage create # Create R2 bucket jack services storage list # List buckets jack services storage info # Bucket details Access in worker via c.env.BUCKET binding. Use for file uploads, images, assets. MCP: mcp__jack__create_storage_bucket, mcp__jack__list_storage_buckets, mcp__jack__get_storage_info
jack services vectorize create # Create index (768 dims, cosine) jack services vectorize create --dimensions 1536 # Custom dimensions jack services vectorize list jack services vectorize info Access via c.env.VECTORIZE_INDEX binding. Use for semantic search, RAG, embeddings. MCP: mcp__jack__create_vectorize_index, mcp__jack__list_vectorize_indexes, mcp__jack__get_vectorize_info
jack services cron create "*/15 * * * *" # Every 15 minutes jack services cron create "0 * * * *" # Every hour jack services cron list jack services cron test "0 9 * * MON" # Validate + show next runs Your worker needs a scheduled() handler or POST /__scheduled route. MCP: mcp__jack__create_cron, mcp__jack__list_crons, mcp__jack__test_cron
jack domain connect app.example.com # Reserve domain jack domain assign app.example.com # Assign to current project jack domain unassign app.example.com # Unassign jack domain disconnect app.example.com # Fully remove Follow the DNS instructions printed after assign. Typically add a CNAME record.
jack ls # List all your projects jack info my-api # Details for a specific project jack open my-api # Open in browser MCP: mcp__jack__list_projects with optional filter (all, local, deployed, cloud).
ProblemFix"Not authenticated"Run jack login"No wrangler config found"Run from a jack project directory"Database not found"Run jack services db createDeploy failsCheck jack logs for errors, fix code, jack ship againNeed to start overjack new creates a fresh project
Services deep dive โ detailed patterns for each service Jack documentation
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