# Send Jack Cloud to your agent
Hand the extracted package to your coding agent with a concrete install brief instead of figuring it out manually.
## Fast path
- Download the package from Yavira.
- Extract it into a folder your agent can access.
- Paste one of the prompts below and point your agent at the extracted folder.
## Suggested prompts
### New install

```text
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.
```
### Upgrade existing

```text
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.
```
## Machine-readable fields
```json
{
  "schemaVersion": "1.0",
  "item": {
    "slug": "jack-cloud",
    "name": "Jack Cloud",
    "source": "tencent",
    "type": "skill",
    "category": "开发工具",
    "sourceUrl": "https://clawhub.ai/hellno/jack-cloud",
    "canonicalUrl": "https://clawhub.ai/hellno/jack-cloud",
    "targetPlatform": "OpenClaw"
  },
  "install": {
    "downloadUrl": "/downloads/jack-cloud",
    "sourceDownloadUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=jack-cloud",
    "sourcePlatform": "tencent",
    "targetPlatform": "OpenClaw",
    "packageFormat": "ZIP package",
    "primaryDoc": "SKILL.md",
    "includedAssets": [
      "SKILL.md",
      "reference/services-guide.md"
    ],
    "downloadMode": "redirect",
    "sourceHealth": {
      "source": "tencent",
      "slug": "jack-cloud",
      "status": "healthy",
      "reason": "direct_download_ok",
      "recommendedAction": "download",
      "checkedAt": "2026-05-04T11:56:56.289Z",
      "expiresAt": "2026-05-11T11:56:56.289Z",
      "httpStatus": 200,
      "finalUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=jack-cloud",
      "contentType": "application/zip",
      "probeMethod": "head",
      "details": {
        "probeUrl": "https://wry-manatee-359.convex.site/api/v1/download?slug=jack-cloud",
        "contentDisposition": "attachment; filename=\"jack-cloud-0.3.1.zip\"",
        "redirectLocation": null,
        "bodySnippet": null,
        "slug": "jack-cloud"
      },
      "scope": "item",
      "summary": "Item download looks usable.",
      "detail": "Yavira can redirect you to the upstream package for this item.",
      "primaryActionLabel": "Download for OpenClaw",
      "primaryActionHref": "/downloads/jack-cloud"
    },
    "validation": {
      "installChecklist": [
        "Use the Yavira download entry.",
        "Review SKILL.md after the package is downloaded.",
        "Confirm the extracted package contains the expected setup assets."
      ],
      "postInstallChecks": [
        "Confirm the extracted package includes the expected docs or setup files.",
        "Validate the skill or prompts are available in your target agent workspace.",
        "Capture any manual follow-up steps the agent could not complete."
      ]
    }
  },
  "links": {
    "detailUrl": "https://openagent3.xyz/skills/jack-cloud",
    "downloadUrl": "https://openagent3.xyz/downloads/jack-cloud",
    "agentUrl": "https://openagent3.xyz/skills/jack-cloud/agent",
    "manifestUrl": "https://openagent3.xyz/skills/jack-cloud/agent.json",
    "briefUrl": "https://openagent3.xyz/skills/jack-cloud/agent.md"
  }
}
```
## Documentation

### Jack Cloud — Deploy Anything from the Terminal

Jack deploys Cloudflare Workers projects in one command. Create an API, add a database, ship it live — all from the terminal.

### Install

npm i -g @getjack/jack
jack login

### External Endpoints

EndpointData SentPurposeauth.getjack.orgOAuth tokens (GitHub/Google via WorkOS)Authenticationcontrol.getjack.orgProject metadata, source code during deployProject management and deployments

### Security & Privacy

jack login authenticates via browser OAuth (GitHub/Google via WorkOS). Auth token stored at ~/.config/jack/auth.json
No environment variables required — 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 — open source CLI

### MCP Tools

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.

### Create & Deploy a Project

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.

### Deploy Changes

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

### Check Status

jack info

Shows: live URL, last deploy time, attached services (databases, storage, etc.).

MCP: mcp__jack__get_project_status

### Database (D1)

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).

### Logs

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.

### Common Workflow: API with Database

# 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 — 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

### Secrets

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

### Project Structure

my-project/
├── src/
│   └── index.ts          # Worker entry point
├── wrangler.jsonc        # Config: bindings, routes, compatibility
├── package.json
└── .jack/
    └── 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 — typically a Hono app

### Storage (R2)

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

### Vector Search (Vectorize)

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

### Cron Scheduling

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

### Custom Domains

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.

### List Projects

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).

### Troubleshooting

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

### Reference

Services deep dive — detailed patterns for each service
Jack documentation
## Trust
- Source: tencent
- Verification: Indexed source record
- Publisher: hellno
- Version: 0.3.1
## Source health
- Status: healthy
- Item download looks usable.
- Yavira can redirect you to the upstream package for this item.
- Health scope: item
- Reason: direct_download_ok
- Checked at: 2026-05-04T11:56:56.289Z
- Expires at: 2026-05-11T11:56:56.289Z
- Recommended action: Download for OpenClaw
## Links
- [Detail page](https://openagent3.xyz/skills/jack-cloud)
- [Send to Agent page](https://openagent3.xyz/skills/jack-cloud/agent)
- [JSON manifest](https://openagent3.xyz/skills/jack-cloud/agent.json)
- [Markdown brief](https://openagent3.xyz/skills/jack-cloud/agent.md)
- [Download page](https://openagent3.xyz/downloads/jack-cloud)