Agent skill

Hackernews

by sigcli in sigcli/sigcli

Interact with Hacker News (news.ycombinator.com) — browse top, new, and best stories, read item details and comment threads, look up user profiles, and search posts via Algolia.

MITAuto-check passedBackend & APIs

Install Hackernews

skills CLI
$ npx skills add sigcli/sigcli --skill hackernews -a claude-code

Project install by default; add -g for ~/.claude/skills/.

GitHub CLI
$ gh skill install sigcli/sigcli hackernews --agent claude-code

Project scope by default; add --scope user for a personal install. Needs GitHub CLI 2.90.0 or later (public preview).

Manual copy
$ git clone --depth 1 https://github.com/sigcli/sigcli.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/hackernews .claude/skills/hackernews && rm -rf skills-src

Use ~/.claude/skills/ instead of .claude/skills for a personal install. The folder must contain SKILL.md.

Claude Code skills documentation · loads skills from .claude/skills/

Facts

Skill name
hackernews
GitHub stars
293
Token cost
~2k tokens
SKILL.md length
648 words
Files
27 (incl. scripts, references)
Skills in repo
15
Repo updated
First seen
Licence
MIT

At a glance

Interact with Hacker News (news.ycombinator.com) — browse top, new, and best stories, read item details and comment threads, look up user profiles, and search posts via Algolia.

  • Works in 5 steps: Read /references/provider-config.yaml → Append the provider block to… → Ask the user: "Do you need a proxy to… → …
  • The user mentions Hacker News
  • SKILL.md covers Skill Directory, Setup (run FIRST — every time,…, Running Scripts and Scripts Reference, plus 4 more sections
  • Runs Python scripts from its folder; calls python3

What it does

Hackernews is an agent skill from sigcli/sigcli. Interact with Hacker News (news.ycombinator.com) — browse top, new, and best stories, read item details and comment threads, look up user profiles, and search posts via Algolia. Use this skill whenever the user mentions Hacker News, HN, YCombinator news, ycombinator.com, news.ycombinator.com, wants to browse tech news, read HN discussions, search HN posts, or look up HN users. Also trigger when the user pastes an HN URL (e.g. news.ycombinator.com/item?id=12345). Keywords: Hacker News, HN, YC, ycombinator, tech…

Its SKILL.md is about 2k tokens, which your agent loads only when the skill is triggered. The skill folder holds 29 other files, including scripts and reference files (for example `references/provider-config.yaml`, `scripts/hn_ask.py` and `scripts/hn_best.py`).

It sits in Backend & APIs, covering Search implementation. It works with Algolia. The repository describes itself as: The authentication CLI & Proxy for AI agents. Give agents access, not your credentials. The licence is MIT.

When your agent uses it

  • The user mentions Hacker News
  • YCombinator news
  • Ycombinator.com
  • News.ycombinator.com

Example prompts

  • “/hackernews”

Requirements

  • Python 3

Workflow steps

5 steps, taken from the first numbered list in SKILL.md.

  1. Read /references/provider-config.yaml
  2. Append the provider block to ~/.sig/config.yaml under providers
  3. Ask the user: "Do you need a proxy to access this site?" — if yes, add networkProxy: under the provider in config.yaml
  4. Run sig login hackernews (with --network-proxy if proxy was specified)
  5. Verify: run sig status hackernews again — must show valid: true before proceeding

What it can do on your machine

Read from SKILL.md and the folder at commit 9ba8b35. It shows what the files ask for, not the result of running them.

  • Tool permissions

    Pre-approves nothing: there is no allowed-tools line, so your agent's usual permission prompts apply.

    From allowed-tools in the SKILL.md frontmatter.

  • Runs code

    Ships 13 files in scripts/ (Python, from the files we listed), which the agent can run.

    Shell commands in SKILL.md call:

    • python3

    From the folder's file list and the shell code blocks in SKILL.md.

  • Network

    No URLs in SKILL.md.

    From URLs in SKILL.md, links to its own repository left out.

  • Credentials

    Names no API keys, tokens, secrets or passwords.

    From names ending in _API_KEY, _TOKEN, _SECRET, _KEY or _PASSWORD in SKILL.md.

Context cost

Hackernews loads about 2k tokens when it runs, and up to ~2.2k if it reads all its reference files. Until then it costs about 141 tokens; SKILL.md has 648 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~141
When it runs · the whole SKILL.md, loaded when a task matches
~2k
With references · SKILL.md plus every file in references/, read only if the agent opens them
~2.2k

Estimates: characters ÷ 4, the usual rule of thumb; real counts depend on the model's tokenizer. Scripts and assets cost tokens only if the agent reads them.

Safety

Auto-check passed

The automated check found no risky patterns in SKILL.md.

Automated static check — not a guarantee. Review scripts before installing. It scans the text of SKILL.md for risky patterns (piping downloads into a shell, reading credential files, hidden Unicode, destructive commands); the scripts in this folder are not scanned.

SKILL.md

The full file from sigcli/sigcli at commit 9ba8b35, republished under its MIT licence (© sigcli). 648 words, ~2,041 tokens.

Download SKILL.mdSave it as .claude/skills/hackernews/SKILL.md (or your agent's skills folder). This skill also uses 26 other files; get the full folder from GitHub.
name
hackernews
description
Interact with Hacker News (news.ycombinator.com) — browse top, new, and best stories, read item details and comment threads, look up user profiles, and search posts via Algolia. Use this skill whenever the user mentions Hacker News, HN, YCombinator news, ycombinator.com, news.ycombinator.com, wants to browse tech news, read HN discussions, search HN posts, or look up HN users. Also trigger when the user pastes an HN URL (e.g. news.ycombinator.com/item?id=12345). Keywords: Hacker News, HN, YC, ycombinator, tech news, Show HN, Ask HN, HN front page.

Hacker News

Browse, search, and read Hacker News stories, comments, and user profiles.

Skill Directory

<SKILL_DIR> is the directory containing this SKILL.md file. Determine it ONCE at the start and reuse it.

Setup (run FIRST — every time, before any operation)

You MUST complete this setup before running any script. Do NOT skip this step.

bash
sig status hackernews 2>&1

Check the JSON output fields configured and valid:

  • configured: false → run Provider Setup below. Do NOT proceed without completing it.
  • valid: false (but configured: true) → run sig login hackernews, then re-check.
  • valid: true → detect proxy (see below), then execute the user's request.
Provider Setup
  1. Read <SKILL_DIR>/references/provider-config.yaml
  2. Append the provider block to ~/.sig/config.yaml under providers:
  3. Ask the user: "Do you need a proxy to access this site?" — if yes, add networkProxy: <url> under the provider in config.yaml
  4. Run sig login hackernews (with --network-proxy <url> if proxy was specified)
  5. Verify: run sig status hackernews again — must show valid: true before proceeding
Proxy Detection (after provider is valid)
bash
grep -A15 "^\s*hackernews:" ~/.sig/config.yaml | grep networkProxy | awk '{print $2}'

If this outputs a URL, prefix ALL python3 commands with HTTPS_PROXY=<url> HTTP_PROXY=<url>. If using socks5, convert to socks5h for python (e.g. socks5://... → socks5h://...). If empty, no proxy needed.

Running Scripts

All scripts require setup to be completed first (see above).

Read operations — use sig run to inject cookie (enables authenticated features like vote status):

bash
sig run hackernews -- bash -c 'python3 <SKILL_DIR>/scripts/hn_top.py --cookie "$SIG_HACKERNEWS_COOKIE" --limit 10'

Write operations — require sig run (cookie is mandatory):

bash
sig run hackernews -- bash -c 'python3 <SKILL_DIR>/scripts/hn_vote.py --cookie "$SIG_HACKERNEWS_COOKIE" --id 12345'

Env var: SIG_HACKERNEWS_COOKIE

On auth error (401/403): run sig login hackernews automatically (no user prompt), then retry.

Scripts Reference

All scripts are in <SKILL_DIR>/scripts/. Run via Bash tool.

Read Operations
ScriptPurposeAuth
hn_top.pyTop stories (front page)None
hn_new.pyNewest storiesNone
hn_best.pyBest storiesNone
hn_ask.pyAsk HN storiesNone
hn_show.pyShow HN storiesNone
hn_jobs.pyJob postingsNone
hn_item.pyItem detail + comment treeNone
hn_user.pyUser profile + submissionsNone
hn_search.pyFull-text search via AlgoliaNone
Write Operations
ScriptPurposeAuth
hn_submit.pySubmit a storyRequired
hn_comment.pyPost a commentRequired
hn_vote.pyUpvote an itemRequired
hn_top.py
--limit N             Max stories to fetch (default: 30)
hn_new.py
--limit N             Max stories to fetch (default: 30)
hn_best.py
--limit N             Max stories to fetch (default: 30)
hn_ask.py
--limit N             Max stories to fetch (default: 30)
hn_show.py
--limit N             Max stories to fetch (default: 30)
hn_jobs.py
--limit N             Max jobs to fetch (default: 30)
hn_item.py
--id ID               Item ID (required)
--depth N             Max comment tree depth (default: 2)
--comments-limit N    Max comments to fetch (default: 20)
hn_user.py
--username NAME       HN username (required)
--include-submissions Include recent submitted item details (flag)
hn_search.py
--query TEXT          Search query (required)
--type TYPE           Filter: "story", "comment", "ask_hn", "show_hn"
--sort SORT           Sort by: "relevance" (default) or "date"
--limit N             Max results (default: 30)
--author NAME         Filter by author username
--points-min N        Minimum points filter
hn_submit.py
--cookie COOKIE       HN session cookie (required)
--title TEXT          Story title (required)
--url URL             URL to submit (for link posts)
--text TEXT           Text body (for Ask HN / text posts)
hn_comment.py
--cookie COOKIE       HN session cookie (required)
--parent ID           Parent item ID — story or comment (required)
--text TEXT           Comment text (required)
hn_vote.py
--cookie COOKIE       HN session cookie (required)
--id ID               Item ID to upvote (required)

Safety

Always show the user the title/body and get explicit confirmation before calling hn_submit.py. Submissions are public.

Always confirm before hn_comment.py. Comments are public and cannot be deleted after a few minutes.

hn_vote.py is reversible — you can un-upvote by clicking the upvote button again on the HN website.

Show full SKILL.md (264 more words)Show less

Key Concepts

Item types — Hacker News items have a type field: story, comment, job, poll, pollopt. Stories have title, url, score, and descendants (total comment count). Comments have text and parent.

Item IDs — Numeric IDs found in URLs like news.ycombinator.com/item?id=12345. Get IDs from top/new/best/search results, then use with hn_item.py.

Comment trees — Comments are nested via the kids array. hn_item.py recursively fetches comment trees up to --depth levels. Each comment includes replies for nested children.

Story categories — Use hn_ask.py for Ask HN, hn_show.py for Show HN, hn_jobs.py for job postings.

Algolia search — hn_search.py uses the Algolia HN Search API for full-text search with filtering by type, author, and minimum points.

Error Handling

ErrorCauseFix
HTTP_404Item or user not foundCheck the ID / username
HTTP_429Rate limited by APIWait and retry
SEARCH_ERRORAlgolia API unavailableTry again later
ERRORNetwork or unexpected failureCheck connectivity

Workflow Examples

Browse top stories
  1. python3 <SKILL_DIR>/scripts/hn_top.py --limit 10
Read a specific story and its comments
  1. python3 <SKILL_DIR>/scripts/hn_item.py --id 12345 --depth 3 --comments-limit 30
Search for topics
  1. python3 <SKILL_DIR>/scripts/hn_search.py --query "Rust programming" --type story --limit 10
Look up a user
  1. python3 <SKILL_DIR>/scripts/hn_user.py --username pg --include-submissions
Submit a story
  1. Show title/URL to user and get confirmation
  2. sig run hackernews -- bash -c 'python3 <SKILL_DIR>/scripts/hn_submit.py --cookie "$SIG_HACKERNEWS_COOKIE" --title "My Post" --url "https://example.com"'
Comment on a story
  1. Show comment text to user and get confirmation
  2. sig run hackernews -- bash -c 'python3 <SKILL_DIR>/scripts/hn_comment.py --cookie "$SIG_HACKERNEWS_COOKIE" --parent 12345 --text "Great article!"'
Upvote a story
  1. sig run hackernews -- bash -c 'python3 <SKILL_DIR>/scripts/hn_vote.py --cookie "$SIG_HACKERNEWS_COOKIE" --id 12345'

© sigcli, MIT. Rendered from Markdown: HTML in the file is shown as text, images as links, and headings moved down two levels. Raw file

Files

SKILL.md and 26 other files (scripts, references) in skills/hackernews of sigcli/sigcli.

  • SKILL.md
  • references/provider-config.yaml
  • scripts/hn_ask.py
  • scripts/hn_best.py
  • scripts/hn_client.py
  • scripts/hn_comment.py
  • scripts/hn_item.py
  • scripts/hn_jobs.py
  • scripts/hn_new.py
  • scripts/hn_search.py
  • scripts/hn_show.py
  • scripts/hn_submit.py
  • scripts/hn_top.py
  • scripts/hn_user.py
  • scripts/hn_vote.py
  • tests/test_hn_ask.py
  • tests/test_hn_best.py
  • tests/test_hn_comment.py
  • … and 9 more

Open the folder on GitHubat commit 9ba8b35

Compare with similar skills

Hackernews next to the 5 skills that share the most tags, products or categories with it. Stars are the repository's; “used in” counts other GitHub owners with a copy.

Hackernews compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Hackernews this skillsigcli/sigcli293—~2kAutomated safety check: PassMIT
Algolia Searchdavila7/claude-code-templates32k3 repos~492Automated safety check: PassMIT
Algoliazapier/connectors176—~4.2kAutomated safety check: PassElastic-2.0
Browsing Hackernewsbrowsing-skills/browsing-skills116—~387Automated safety check: PassMIT
Pp Algoliamvanhorn/printing-press-library2.1k—~8kAutomated safety check: NotesApache-2.0
Algolia Searchaiskillstore/marketplace4303 repos~6.6kAutomated safety check: PassNone

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Works with

Categories

Questions about Hackernews

What does Hackernews do?

Interact with Hacker News (news.ycombinator.com) — browse top, new, and best stories, read item details and comment threads, look up user profiles, and search posts via Algolia. Hackernews is an agent skill from sigcli/sigcli.com) — browse top, new, and best stories, read item details and comment threads, look up user profiles, and search posts via Algolia.

When should I use Hackernews?

Hackernews fits situations like: the user mentions Hacker News; YCombinator news; ycombinator.com; news.ycombinator.com.

How do I install Hackernews in Claude Code?

Run `npx skills add sigcli/sigcli --skill hackernews -a claude-code`. Or copy the skill folder (skills/hackernews in sigcli/sigcli) into .claude/skills/hackernews in your project. Claude Code loads it when a task matches its description.

How do I install Hackernews in Codex?

Run `npx skills add sigcli/sigcli --skill hackernews -a codex`. Or copy the skill folder (skills/hackernews in sigcli/sigcli) into .agents/skills/hackernews in your project. Codex loads it when a task matches its description.

Can I use Hackernews in Cursor, Gemini CLI or GitHub Copilot?

Cursor, Gemini CLI, GitHub Copilot and OpenCode also load SKILL.md folders. With the skills CLI, run `npx skills add sigcli/sigcli --skill hackernews -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/hackernews, .gemini/skills/hackernews, .github/skills/hackernews and .opencode/skills/hackernews in your project.

What does Hackernews need to run?

Going by SKILL.md and its folder, Hackernews needs Python for the scripts in its folder and the command-line tools its instructions call (python3). Our summary lists: Python 3.

Does Hackernews access the network?

SKILL.md contains no URLs. Any network use would come from the scripts or tools the agent runs. This is read from the text; nothing was executed.

Is Hackernews safe to install?

Our automated static check of SKILL.md found no risky patterns, such as piping downloads into a shell, reading credential files or hidden Unicode. It is not a guarantee. The check reads SKILL.md only: the scripts in the folder are not scanned, so read them before running anything.

What licence does Hackernews use?

Hackernews is published under the MIT licence (the repository's licence). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Hackernews use?

About 2k tokens (SKILL.md is roughly 8.2k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full. Its references folder adds about 121 tokens, read only when the agent opens those files.

What are the alternatives to Hackernews?

Skills that share tags, products or a category with Hackernews: Algolia Search (davila7/claude-code-templates, 32k stars), Algolia (zapier/connectors, 176 stars), Browsing Hackernews (browsing-skills/browsing-skills, 116 stars) and Pp Algolia (mvanhorn/printing-press-library, 2.1k stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Hackernews?

sigcli (a GitHub organization) maintains it in sigcli/sigcli, which has 293 GitHub stars. The repository holds 15 skills in this directory. The repository was last updated on September 28, 2026.

Source: sigcli/sigcli on GitHub. Facts on this page come from the repository at the commit we read; the author's words are quoted as theirs.