# Watermelon (watermelon.sh)

Open-source library of ready-made web UI components for developers and designers, with a mobile component kit launching soon.

- Atlas card: https://inite.ai/en/atlas/watermelon.sh
- Site: https://watermelon.sh
- For: Early-stage startups that need product design, UI components, or a design system while they build fast.
- Categories: dev
- Use 0/100 · alive 100/100

## Used for

- Hire a design partner for product design and UX audits
- Install open-source UI components into a web or mobile app
- Build a consistent design system as the product grows

## Price

Not read yet.

## For developers

- MCP server: sh.watermelon/ui (namespace; open on 2026-10-19, 8 tools)
- Read 2026-10-19

## MCP server, measured daily

Server: https://mcp.watermelon.sh/mcp, checked every day since 2026-10-19 (14 checks).

- Answered: 100% of daily checks
- Median first answer: 122 ms
- Sign-in: none
- Context its tool definitions take: about 831 tokens (8 tools)
- Tool definitions: B, 85/100
- Failing "params_described": 7 of 8 tools
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Read 2026-10-19

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Source: INITE Atlas, https://inite.ai/en/atlas/watermelon.sh. JSON: https://inite.ai/api/atlas/watermelon.sh. MCP: https://inite.ai/api/mcp (atlas_lookup).