Agent skill · business finance · membranedev
alpha-vantage
Alpha Vantage integration. Manage data, records, and automate workflows. Use when the user wants to interact with Alpha Vantage data.
Why this skill is useful
Provides specific commands and workflows for integrating with Alpha Vantage API that the AI wouldn't reliably generate on its own.
What it needs
Requires @membranehq/cli installed locally. Requires membrane account access. About 5k tokens when loaded. Last updated 2026-04-28. 253 stars on the source repository.
What this skill does
Alpha Vantage Alpha Vantage provides real-time and historical stock market data and analytics. It's used by developers and financial analysts to build applications and perform quantitative analysis. The API offers a wide range of financial data, including stock prices, technical indicators, and economic indicators. Official docs: https://www.alphavantage.co/documentation/ Alpha Vantage Overview Stock Time Series Intraday — Time series of intraday stock prices. Daily — Time series of daily stock prices. Weekly — Time series of weekly stock prices. Monthly — Time series of monthly stock prices. Forex Exchange Rate — Get the exchange rate between two currencies. Cryptocurrency Daily — Time series of daily cryptocurrency prices. Weekly — Time series of weekly cryptocurrency prices. Monthly — Time series of monthly cryptocurrency prices. Company Overview — General information about a company. Listing and Delisting Status — Current and historical listing status of stocks/equities. Earning Estimates — Earnings estimates for a company. Earnings Calendar — Upcoming and historical earnings release dates. IPO Calendar — Upcoming and historical IPOs. Working with Alpha Vantage This skill uses the Membrane CLI to interact with Alpha Vantage. Membrane handles authentication and credentials refresh automatically — so you can focus on the integration logic rather than auth plumbing. Install the CLI Install the Membrane CLI so you can run membrane from the terminal: Authentication This will either open a browser for authentication or print an authorization URL to the console, depending on whether interactive mode is available. Headless environments: The command will print an authorization URL. Ask the user to open it in a browser. When they see a code after completing login, finish with: Add --json to any command for machine-readable JSON output. Agent Types : claude, openclaw, codex, warp, windsurf, etc. …
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills membranedev/alpha-vantage