Open-source licences
Last updated 31 August 2026
Market Close is built on open-source software. This page lists the components it ships, the licence each one is used under, and the attributions those licences ask for.
Charting — TradingView Lightweight Charts
Price and volume charts are drawn with TradingView Lightweight Charts, created by TradingView.
TradingView Lightweight Charts™ — Copyright © 2025 TradingView, Inc. — https://www.tradingview.com/
Used under the Apache License 2.0. Market Close is not affiliated with, endorsed by, or sponsored by TradingView, Inc.
What this list covers
These are Market Close’s direct dependencies. Each licence and copyright line below is taken from the published package itself. Those packages have dependencies of their own, which carry their own licences and notices in their own distributions; this page does not reproduce them.
Direct dependencies
- @anthropic-ai/sdk 0.115.0 — MIT — Copyright 2023 Anthropic, PBC.
- @prisma/adapter-pg 7.8.0 — Apache-2.0
- @prisma/client 7.4.2 — Apache-2.0
- @sentry/nextjs 10.43.0 — MIT — Copyright © 2021 Functional Software, Inc. dba Sentry
- @supabase/ssr 0.12.3 — MIT — Copyright © 2022-2023 Supabase, Inc.
- @supabase/supabase-js 2.110.7 — MIT — Copyright © 2020 Supabase
- @tiptap/core 3.26.1 — MIT — Copyright © 2025, Tiptap GmbH
- @tiptap/extension-image 3.26.1 — MIT — Copyright © 2025, Tiptap GmbH
- @tiptap/extension-link 3.26.1 — MIT — Copyright © 2025, Tiptap GmbH
- @tiptap/extension-placeholder 3.26.1 — MIT — Copyright © 2025, Tiptap GmbH
- @tiptap/extension-table 3.26.1 — MIT — Copyright © 2025, Tiptap GmbH
- @tiptap/html 3.26.1 — MIT — Copyright © 2025, Tiptap GmbH
- @tiptap/react 3.26.1 — MIT — Copyright © 2025, Tiptap GmbH
- @tiptap/starter-kit 3.26.1 — MIT — Copyright © 2025, Tiptap GmbH
- @vercel/blob 2.4.0 — Apache-2.0 — Copyright 2023 Vercel, Inc.
- @vercel/og 0.11.1 — MPL-2.0
- cheerio 1.2.0 — MIT — Copyright © 2022 The Cheerio contributors
- lightweight-charts 5.2.1 — Apache-2.0 — Copyright 2023 TradingView, Inc.
- next 16.1.6 — MIT — Copyright © 2025 Vercel, Inc.
- pg 8.22.0 — MIT — Copyright © 2010-2021 Brian Carlson
- posthog-js 1.399.0 — Apache-2.0 AND MIT — Copyright 2020 PostHog / Hiberly, Inc.
- prisma 7.4.2 — Apache-2.0
- react 19.2.3 — MIT — Copyright © Meta Platforms, Inc. and affiliates.
- react-dom 19.2.3 — MIT — Copyright © Meta Platforms, Inc. and affiliates.
- recharts 3.8.0 — MIT — Copyright © 2015-present recharts
- resend 6.9.3 — MIT — Copyright © 2023 Plus Five Five, Inc.
- trading-signals 8.3.0 — MIT — Copyright © 2020 Benny Neugebauer
- vaul 1.1.2 — MIT — Copyright © 2023 Emil Kowalski
- web-push 3.6.7 — MPL-2.0 — Copyright 2015 Marco Castelluccio
- yahoo-finance2 4.0.2 — MIT — Copyright 2021 Gadi Cohen
Licence texts
Full licence texts are distributed with each package and are available from its published source. The Apache License 2.0 is published at apache.org/licenses/LICENSE-2.0, the MIT licence at opensource.org/license/mit, and the Mozilla Public License 2.0 at mozilla.org/MPL/2.0.