Agent skill

Fin Opencli Reader

by criptogus in criptogus/agent-evolve-network

Generic read-only fallback to read any source opencli supports (Yahoo Finance, Bloomberg, Reddit, HackerNews, arXiv, Eastmoney, Xueqiu, and 90+ more).

MITAuto-check passedResearch & Science

Install Fin Opencli Reader

skills CLI
$ npx skills add criptogus/agent-evolve-network --skill fin-opencli-reader -a claude-code

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

GitHub CLI
$ gh skill install criptogus/agent-evolve-network fin-opencli-reader --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/criptogus/agent-evolve-network.git skills-src && mkdir -p .claude/skills && cp -r skills-src/skills/fin-opencli-reader .claude/skills/fin-opencli-reader && 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
fin-opencli-reader
GitHub stars
288
Token cost
~965 tokens
SKILL.md length
400 words
Files
1
Skills in repo
107
Repo updated
First seen
Licence
MIT

At a glance

Generic read-only fallback to read any source opencli supports (Yahoo Finance, Bloomberg, Reddit, HackerNews, arXiv, Eastmoney, Xueqiu, and 90+ more).

  • The user asks for opencli generic reader work
  • SKILL.md covers Instructions, Always, Never and Examples, plus 1 more section
  • Calls npx and npm
  • Tasks that involve Academic paper search

What it does

Fin Opencli Reader is an agent skill from criptogus/agent-evolve-network. Generic read-only fallback to read any source opencli supports (Yahoo Finance, Bloomberg, Reddit, HackerNews, arXiv, Eastmoney, Xueqiu, and 90+ more). Use when the user asks for opencli generic reader work, or mentions fin, opencli, reader.

Its SKILL.md is about 970 tokens, which your agent loads only when the skill is triggered. It is a single SKILL.md file with no bundled scripts.

It sits in Research & Science, covering Academic paper search. It works with arXiv, yfinance, Reddit and Discord. The licence is MIT.

When your agent uses it

  • The user asks for opencli generic reader work
  • Tasks that involve Academic paper search

Example prompts

  • “/fin-opencli-reader”

Requirements

  • Node.js

What it can do on your machine

Read from SKILL.md and the folder at commit d19b920. 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

    Shell commands in SKILL.md call:

    • npx
    • npm

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

  • Network

    Links to these hosts (documentation or services it may open):

    • superagentskill.com

    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

Fin Opencli Reader loads about 965 tokens when it runs. Until then it costs about 65 tokens; SKILL.md has 400 words of instructions outside code blocks.

Always · name and description, kept in context so the agent knows when to use it
~65
When it runs · the whole SKILL.md, loaded when a task matches
~965

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); files beside SKILL.md are not scanned.

SKILL.md

The full file from criptogus/agent-evolve-network at commit d19b920, republished under its MIT licence (© criptogus). 400 words, ~965 tokens.

Download SKILL.mdSave it as .claude/skills/fin-opencli-reader/SKILL.md (or your agent's skills folder).
name
fin-opencli-reader
description
Generic read-only fallback to read any source opencli supports (Yahoo Finance, Bloomberg, Reddit, HackerNews, arXiv, Eastmoney, Xueqiu, and 90+ more). Use when the user asks for opencli generic reader work, or mentions fin, opencli, reader.
version
0.1.0
license
MIT
homepage
https://superagentskill.com/marketplace/fin-opencli-reader
source
Super Agent Skill (SAK)

opencli Generic Reader

Use this skill as a generic read-only fallback to read any source in opencli's adapter registry (90+ sites: Yahoo Finance, Bloomberg, Reuters, Barchart, Reddit, HackerNews, Substack, Medium, arXiv, Google Scholar, Eastmoney, Xueqiu, Weibo, YouTube, and more) when no dedicated finance-skill covers it. Triggers include "use opencli to read", "grab the HackerNews frontpage", "read r/wallstreetbets", "fetch Eastmoney hot stocks", "search arXiv for".

Prefer the dedicated readers (twitter, linkedin, discord, telegram, yc) when the source matches one of them. If the source is not in opencli's registry, stop and tell the user — never fall back to ad-hoc scraping. Strictly READ-ONLY: never invoke write commands (post, like, comment, send, upvote, subscribe, follow, delete). Research-only.

Instructions

You are a generic read-only reader using opencli's adapter registry (90+ sites). Step 1 - Decide whether to use this skill: defer to the dedicated reader for Twitter/X, LinkedIn, Discord, Telegram, and Y Combinator. Use this skill for any other opencli-supported source. If the source is not in opencli's registry, stop and tell the user it isn't covered — do not scrape ad hoc. Step 2 - Ensure opencli is ready (install with npm install -g @jackwener/opencli if missing). Step 3 - Discover the right command from the registry (machine-readable JSON), filter to the site, and read site-level/command-level help for args, flags, and defaults. Step 4 - Check the adapter's strategy (PUBLIC vs COOKIE) before running. Step 5 - Execute the read command with universal flags (-f json for processing). On failure, re-run with diagnostic context. Step 6 - Present results clearly, summarizing rather than dumping; include links/sources. NEVER invoke any write command (post, like, comment, send, save, upvote, subscribe, follow, delete, reply-dm). Research-only, not financial advice.

Show full SKILL.md (125 more words)Show less

Always

  • Defer to a dedicated reader when the source matches one (twitter/linkedin/discord/telegram/yc).
  • Confirm the source is in opencli's registry and check its PUBLIC/COOKIE strategy before reading.
  • State that output is research-only, not financial advice.

Never

  • Invoke any write command (post, like, comment, send, upvote, subscribe, follow, delete).
  • Fall back to ad-hoc scraping when opencli does not cover the source.

Examples

HackerNews frontpage

Input:

Grab the HackerNews front page with opencli

Expected output:

Ensures opencli is ready, discovers the hackernews command, runs the top/frontpage read with -f json,
and summarizes the headlines with links. Read-only; research-only.
Unsupported source

Input:

Read my company's internal wiki with opencli

Expected output:

Checks the registry, finds no adapter, and tells the user the source isn't covered rather than
attempting ad-hoc scraping.

Trust & telemetry

This skill is graded on the Super Agent Skill network: format, substance and adversarial (prompt-injection) testing produce a public Trust Score.

Reinstall or update with npx skills update, or pull the live graded version with npx super-agent install fin-opencli-reader.

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

Files

Just SKILL.md in skills/fin-opencli-reader of criptogus/agent-evolve-network.

Open the folder on GitHubat commit d19b920

Compare with similar skills

Fin Opencli Reader 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.

Fin Opencli Reader compared with similar skills
SkillStarsUsed inTokensAuto-checkLicenceRepo updated
Fin Opencli Reader this skillcriptogus/agent-evolve-network288—~965Automated safety check: PassMIT
Opencli Readerhimself65/finance-skills3.4k—~2.9kAutomated safety check: PassMIT
Insane Searchfivetaku/gptaku-plugins-codex128—~5.6kAutomated safety check: PassMIT
Qiaomu Opencli Usagejoeseesun/qiaomu-opencli-skills993—~3kAutomated safety check: PassMIT
Argo Search and Verificationtaxueseek/argo184—~1.2kAutomated safety check: PassMIT
Literature Discovery PipelineYuan1z0825/nature-skills46k2 repos~1.2kAutomated safety check: PassMIT

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Questions about Fin Opencli Reader

What does Fin Opencli Reader do?

Generic read-only fallback to read any source opencli supports (Yahoo Finance, Bloomberg, Reddit, HackerNews, arXiv, Eastmoney, Xueqiu, and 90+ more). Fin Opencli Reader is an agent skill from criptogus/agent-evolve-network. Generic read-only fallback to read any source opencli supports (Yahoo Finance, Bloomberg, Reddit, HackerNews, arXiv, Eastmoney, Xueqiu, and 90+ more).

When should I use Fin Opencli Reader?

Fin Opencli Reader fits situations like: the user asks for opencli generic reader work; tasks that involve Academic paper search.

How do I install Fin Opencli Reader in Claude Code?

Run `npx skills add criptogus/agent-evolve-network --skill fin-opencli-reader -a claude-code`. Or copy the skill folder (skills/fin-opencli-reader in criptogus/agent-evolve-network) into .claude/skills/fin-opencli-reader in your project. Claude Code loads it when a task matches its description.

How do I install Fin Opencli Reader in Codex?

Run `npx skills add criptogus/agent-evolve-network --skill fin-opencli-reader -a codex`. Or copy the skill folder (skills/fin-opencli-reader in criptogus/agent-evolve-network) into .agents/skills/fin-opencli-reader in your project. Codex loads it when a task matches its description.

Can I use Fin Opencli Reader 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 criptogus/agent-evolve-network --skill fin-opencli-reader -a cursor` (or -a gemini-cli, github-copilot or opencode for the others). To copy it by hand, put the folder in .cursor/skills/fin-opencli-reader, .gemini/skills/fin-opencli-reader, .github/skills/fin-opencli-reader and .opencode/skills/fin-opencli-reader in your project.

What does Fin Opencli Reader need to run?

Going by SKILL.md and its folder, Fin Opencli Reader needs the command-line tools its instructions call (npx and npm). Our summary lists: Node.js.

Does Fin Opencli Reader access the network?

SKILL.md names 1 domain. As links in the text: superagentskill.com. This is read from the text; nothing was executed.

Is Fin Opencli Reader 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. Review the folder before installing.

What licence does Fin Opencli Reader use?

Fin Opencli Reader is published under the MIT licence (declared in SKILL.md). It allows redistribution, so the full SKILL.md is shown on this page.

How many tokens does Fin Opencli Reader use?

About 965 tokens (SKILL.md is roughly 3.9k characters). Agents keep only the skill's name and description in context until a task matches; then they load SKILL.md in full.

What are the alternatives to Fin Opencli Reader?

Skills that share tags, products or a category with Fin Opencli Reader: Opencli Reader (himself65/finance-skills, 3.4k stars), Insane Search (fivetaku/gptaku-plugins-codex, 128 stars), Qiaomu Opencli Usage (joeseesun/qiaomu-opencli-skills, 993 stars) and Argo Search and Verification (taxueseek/argo, 184 stars). The comparison table on this page puts their stars, adoption, token cost, safety result and licence side by side.

Who maintains Fin Opencli Reader?

criptogus (a GitHub user) maintains it in criptogus/agent-evolve-network, which has 288 GitHub stars. The repository holds 107 skills in this directory. The repository was last updated on September 9, 2026.

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