hackernews-intel SKILL.md skillA

hackernews-intel from varnan-tech/opendirectory is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add varnan-tech/opendirectory/hackernews-intel@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
varnan-tech/opendirectory
Path
skills/hackernews-intel/SKILL.md
Versions recorded
2
Latest version
v1.0.0, committed Sep 16, 2026
First version recorded
Apr 14, 2026
Size
5,676 bytes
Repository stars
699
License
MIT

Monitors Hacker News for user-configured keywords, deduplicates against a local SQLite cache, and sends Slack alerts for new matching posts. Use when asked to monitor Hacker News for mentions, track keywords on HN, get alerts when something is posted about a topic on Hacker News, or set up HN keyword monitoring. Trigger when a user mentions Hacker News alerts, HN monitoring, keyword tracking on HN, or wants to know when a topic appears on Hacker News.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Hacker News Intel

Monitor Hacker News for keywords. On each run, fetch new posts via the HN Algolia API, deduplicate against a local SQLite cache, and send Slack alerts for unseen matches. Run manually or schedule via cron or GitHub Actions.

---

## Step 1: Check Setup

**1a. Verify required environment variables**

Check that these are set:
- `HN_KEYWORDS` (required): comma-separated list of keywords to monitor
- `SLACK_WEBHOOK` (required): Slack Incoming Webhook URL for alerts

If either is missing, stop and tell the user:
- `HN_KEYWORDS`: list the topics you want to monitor, comma-separated. Example: `claude code,LLM agents,deno runtime`
- `SLACK_WEBHOOK`: create an Incoming Webhook at https://api.slack.com/apps. Select your workspace, enable Incoming Webhooks, and copy the URL.

**1b. Verify script dependencies**

```bash
ls /Users/ksd/Desktop/Varnan_skills/hackernews-intel/node_modules/better-sqlite3 2>/dev/null
```

If missing:

```bash
cd /Users/ksd/Desktop/Varnan_skills/hackernews-intel && npm install
```

---

## Step 2: Run the Monitor

```bash
cd /Users/ksd/Desktop/Varnan_skills/hackernews-intel && node scripts/monitor-hn.js
```

**Flags:**
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add varnan-tech/opendirectory/hackernews-intel@sha256:9e7513249b8b3c53

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_2v57o7mjpmi5oipv.svg)](https://markdownregistry.com/a/art_2v57o7mjpmi5oipv)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 2 versions of this file, between Apr 14, 2026 and Sep 16, 2026, about one every 155 days.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-09-16 a03d635 5,676 BA view · diff
v1.0.02026-04-14 cf4acb6 5,733 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (5676 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

varnan-tech/opendirectory · 699 stars · license MIT · pushed 2026-10-17 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_2v57o7mjpmi5oipv
GET https://markdownregistry.com/api/v1/resolve?ref=varnan-tech/opendirectory/hackernews-intel
GET https://markdownregistry.com/api/v1/blob/9e7513249b8b3c53b7e3ca9d21683d4ac7310cf5d378af43821867a77d5b398e

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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