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mcp/skillhub

Agent Skill

Alpha Vantage skill

alpha-vantagesickn33/agentic-awesome-skillsplugins/agentic-awesome-skills-claude/skills/alpha-vantage/SKILL.md

Access 20+ years of global financial data: equities, options, forex, crypto, commodities, economic indicators, and 50+ technical indicators.

48kMIT

always on

34 tokname + description

once used

1,160 tokSKILL.md body

bundled files

0

repo stars

48kGitHub

Install the Alpha Vantage skill

Skills CLI (Claude Code, Codex, Cursor and others)

npx skills add https://github.com/sickn33/agentic-awesome-skills --skill alpha-vantage

Claude Code, by hand (all projects)

git clone --depth 1 https://github.com/sickn33/agentic-awesome-skills.git /tmp/agentic-awesome-skills
mkdir -p ~/.claude/skills
cp -R /tmp/agentic-awesome-skills/plugins/agentic-awesome-skills-claude/skills/alpha-vantage ~/.claude/skills/alpha-vantage

For one project only, copy the folder into .claude/skills/ in that project instead. The agent picks it up when a task matches its description.

What it costs your context

Agent Skills load in three steps. Tokens counted with the o200k tokenizer; your model's count will differ a little.

WhenWhat loadsCost
Every sessionName and description34 tok
When the agent uses itThe SKILL.md instructions1,160 tok
Only if openedNo bundled files—

Until it is used, alpha-vantage costs about 40× less than the median MCP server we measured (1,362 tokens on every turn). Installing all 150 skills from sickn33/agentic-awesome-skills would load 5,255 tokens of descriptions. Skills vs MCP study

Checks

Our checks found nothing to flag: it follows the Agent Skills specification's naming and size guidelines and doesn't pipe downloads into a shell.

Checked 2026-10-22 · method

What's inside

The headings of its SKILL.md. Read the full file on GitHub.

  • Alpha Vantage — Financial Market Data
  • API Key Setup (Required)
  • Installation
  • Base URL & Request Pattern
  • Quick Start Examples
  • API Categories
  • Common Parameters
  • Rate Limits
  • Error Handling
  • When to Use
  • Limitations

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