line-harness-oss: Free LINE Official Account CRM for Startup Marketing
From the repo · “L Harness — open-source CRM for LINE Official Accounts. Self-hosted step delivery, broadcasts, forms, rich menus, scoring, automation, and more.”
Use this skill to manage your LINE Official Account customer relationships.
"A solo developer wants to grow her LINE community. She creates a bot that welcomes new users and assigns a score based on their interactions. She sets a rule to follow up with users who need more support."
- •When you need a cost-effective alternative to paid LINE Official Account CRMs
- •When you want to automate sales and marketing processes on the LINE platform
- •When you need to manage and score leads within your LINE Official Account
Create a new broadcast message by running `npm run broadcast -- --message 'Hello, this is a test broadcast!'`
Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.
Expect 20–40 minutes in a terminal — or let your AI agent drive it.
mkdir -p ~/.claude/skills/line-harness-oss && curl -fsSL https://workflowstacks.com/api/skills/line-harness-oss/claude-skill -o ~/.claude/skills/line-harness-oss/SKILL.mdOpens the app with this repo with the prompt ready to go — no copy-paste needed.
Line-harness-oss: Free LINE Official Account CRM for Startup Marketing is a very large TypeScript project (~153k lines across 755 code files, plus 80 test files). It is a full software project: use it through its install path rather than reading it end to end. Last commit this month, MIT license, has a test suite.
- 1README.mdStart here — what it does and how to install it
- 2AGENTS.mdThe instructions the AI actually follows
- 3package.jsonDependencies and the commands it exposes
- 4.env.exampleThe API keys and settings you must provide
- 5examples/plugins/create-plugin.mjsA worked example — copy this to get going
Skip the builder — one click puts this in Claude, Cursor, Antigravity and more.
Expect 20–40 minutes in a terminal — or let your AI agent drive it.
mkdir -p ~/.claude/skills/line-harness-oss && curl -fsSL https://workflowstacks.com/api/skills/line-harness-oss/claude-skill -o ~/.claude/skills/line-harness-oss/SKILL.mdOpens the app with this repo with the prompt ready to go — no copy-paste needed.
Are you the creator of this tool? and earn 85% of every sale.
Show it off in your README:
[](https://workflowstacks.com/skills/line-harness-oss?utm_source=github&utm_medium=badge)The five fastest-growing open-source AI skills, ranked by GitHub star growth. One email a week, unsubscribe anytime.
Do this with a working workflow
Pages we wrote and tested that put a skill like this to work — importable n8n templates, outcome guides and Claude Desktop configs.
ICP Fit Checker
Score every lead against your ideal customer profile (1-5) with a reason — so you spend outreach time only on prospects who’ll actually buy.
Outcome guideScore your leads by ideal-customer fit
You describe your ideal customer once and keep leads in a Google Sheet. The workflow scores each 1–5 for fit with a one-line reason, so you sort and work the best first.
MCP configPlaywright (browser) MCP config
Drive a real browser for testing and automation from Claude.
Lead Finder
Turn a business type + city into a spreadsheet of real leads.
Includes the tested workflow and a written setup playbook. Needs: Google Places API key (free tier).
Related skills
More sales tools founders pair with this one.