Render parameterized prompt templates from a catalog ({{var}} fill). Stdlib.
---
name: prompt-templates-cli
version: 2.0.0
description: Manage reusable prompt templates: create, render, validate with variables
tags: ["prompts", "templates", "cli", "ai", "automation", "render", "python", "open-source", "agent", "MIT"]
---
# Prompt Templates CLI
**Manage reusable prompt templates: create, render, and validate with {{variables}}.**
> *Keywords: prompts, templates, cli, ai, automation, render, python, open-source, agent, MIT*
>
> Part of the [itsPremkumar](https://github.com/itsPremkumar) Hermes / OpenClaw / Paperclip agent stack — 31 free, MIT-licensed, CI-tested agent-native tools.
## What it does
Hard-coded prompts can't be reused or tested across agents. Prompt Templates CLI solves this: Manage reusable prompt templates: create, render, and validate with {{variables}}.
**Best for:** Prompt engineers and agent platforms standardizing prompts.
## Features
- **List catalog templates**
- **Render with variables**
- **Validate template syntax**
- **Set catalog path**
- **Version prompts**
## Install
```bash
# Requires Python 3.8+. No pip install needed.
curl -O https://raw.githubusercontent.com/itsPremkumar/prompt-templates-cli/main/prompt_templates_cli.py
# Or copy the file anywhere — it's self-contained.
```
## Quick start
```bash
python prompt_templates_cli.py self-test # prove it works end-to-end
python prompt_templates_cli.py list --help # list subcommand
python prompt_templates_cli.py render --help # render subcommand
```
## Use cases
1. List catalog templates
1. Render with variables
1. Validate template syntax
1. Set catalog path
1. Version prompts
## Why choose this over alternatives
| Alternative | Why this skill is better |
|---|---|
| String formatting | Structured, validated templates. |
| Copy-paste | Catalog + render. |
| No reuse | One source of truth. |
## FAQ (SEO / AEO)
**Q: Variables?**
A: {{var}} fill style.
**Q: Catalog?**
A: --catalog points at your template set.
**Q: Validate?**
A: Catches undefined/missing vars.
**Q: Offline?**
A: Yes.
## Geo / local reach
Built and maintained by [@itsPremkumar](https://github.com/itsPremkumar) (Chennai, India · serving developers worldwide).
Free for individuals and teams everywhere. Documentation in English; tool output is locale-neutral.
## CI integration
```yaml
# .github/workflows/verify.yml
name: Verify
on: [push]
jobs:
verify:
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- name: Self-test prompt-templates-cli
run: python prompt_templates_cli.py self-test
```
## Support
Free + MIT-0 (free, modifiable, no attribution required). Sponsor if useful:
- GitHub Sponsors: https://github.com/sponsors/itsPremkumar
- Buy Me a Coffee: https://buymeacoffee.com/itsPremkumar
⭐ Star on [GitHub](https://github.com/itsPremkumar/prompt-templates-cli)
don't have the plugin yet? install it then click "run inline in claude" again.