Alternatives

OpenStock alternatives for AI agents.

Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.

Current skill

OpenStock

OpenStock is an open-source alternative to expensive market platforms. Track real-time prices, set personalized alerts, and explore detailed company insights — built openly, for everyone, forever free.

100
Quality
100
Trust
13K
Stars
#1

Pmxt

Similarity 122Trust 100Excellent 100

CCXT for prediction markets. PMXT is a unified API for trading on Polymarket, Kalshi, and more.

1.9K starsJun 11, 2026 pushfinanceTypeScriptMarket Data
$ npx skills add pmxt-dev/pmxt
#2

Midday

Similarity 119Trust 100Excellent 100

Invoicing, Time tracking, File reconciliation, Storage, Financial Overview & your own Assistant made for Freelancers

14K starsMay 7, 2026 pushfinanceTypeScriptFinance
$ npx skills add midday-ai/midday
#3

FinanceDatabase

Similarity 118Trust 100Excellent 100

This is a database of 300.000+ symbols containing Equities, ETFs, Funds, Indices, Currencies, Cryptocurrencies and Money Markets.

7.9K starsJun 7, 2026 pushfinancePythonMarket Data
$ npx skills add JerBouma/FinanceDatabase
#4

Ticker

Similarity 118Trust 100Excellent 100

Track stocks, crypto, and derivatives prices and positions in real time from your terminal

6.1K starsMay 20, 2026 pushfinanceGoMarket Data
$ npx skills add achannarasappa/ticker
#5

Actual

Similarity 112Trust 100Excellent 100

A local-first personal finance app

27K starsJun 11, 2026 pushfinanceTypeScriptFinance
$ npx skills add actualbudget/actual
#6

Questdb

Similarity 112Trust 100Excellent 100

QuestDB is a high performance, open-source, time-series database

17K starsJun 12, 2026 pushfinanceJavaMarket Data
$ npx skills add questdb/questdb
#7

Lightweight Charts

Similarity 112Trust 100Excellent 100

Performant financial charts built with HTML5 canvas

16K starsJun 10, 2026 pushfinanceTypeScriptFinance
$ npx skills add tradingview/lightweight-charts
#8

Binance API Postman

Similarity 108Trust 100Excellent 100

Postman collection for Binance Public API, including spot, margin, futures, etc.

1.6K starsJun 5, 2026 pushfinanceMarket DataClaude Code
$ npx skills add binance/binance-api-postman
#9

Yfinance

Similarity 106Trust 100Excellent 100

Download market data from Yahoo! Finance's API

24K starsJun 11, 2026 pushfinancePythonyfinance
$ npx skills add ranaroussi/yfinance
#10

Binance Connector Python

Similarity 102Trust 100Excellent 100

Simple connector to Binance Public API

2.9K starsJun 9, 2026 pushfinancePythonTrading
$ npx skills add binance/binance-connector-python
#11

Ghostfolio

Similarity 102Trust 100Excellent 100

Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍

8.7K starsJun 11, 2026 pushfinanceTypeScriptFinance
$ npx skills add ghostfolio/ghostfolio
#12

Ta4j

Similarity 102Trust 100Excellent 100

A Java library for technical analysis.

2.4K starsJun 6, 2026 pushfinanceJavaTechnical Analysis
$ npx skills add ta4j/ta4j
#13

KLineChart

Similarity 101Trust 100Excellent 100

📈Lightweight k-line chart that can be highly customized. Zero dependencies. Support mobile.(可高度自定义的轻量级k线图,无第三方依赖,支持移动端)

3.9K starsJun 7, 2026 pushfinanceTypeScriptFinance
$ npx skills add klinecharts/KLineChart
#14

Ballerine

Similarity 100Trust 100Excellent 100

Open-source infrastructure and data orchestration platform for risk decisioning

2.4K starsJun 8, 2026 pushfinanceTypeScriptRisk Management
$ npx skills add ballerine-io/ballerine
#15

Node Binance API

Similarity 100Trust 100Excellent 100

Node Binance API is an asynchronous node.js library for the Binance API designed to be easy to use.

1.7K starsJun 8, 2026 pushfinanceTypeScriptTrading
$ npx skills add ccxt/node-binance-api
#16

TradingAgents

Similarity 99Trust 100Excellent 100

TradingAgents: Multi-Agents LLM Financial Trading Framework

85K starsJun 1, 2026 pushfinancePythonFinance
$ npx skills add TauricResearch/TradingAgents

How to choose

When should you switch?

Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep OpenStock if it already passes your workflow test and repository review.

Next step

Compare top candidates side by side

Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.