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8 clients · secrets stay placeholders

JSON (mcpServers)Claude CodeCodexOpenCodeCursorVS CodeGemini CLIGoose

{
  "mcpServers": {
    "ui": {
      "type": "http",
      "url": "https://mcp.watermelon.sh/mcp"
    }
  }
}

claude mcp add --transport http ui https://mcp.watermelon.sh/mcp

[mcp_servers.ui]
url = "https://mcp.watermelon.sh/mcp"

{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "ui": {
      "type": "remote",
      "url": "https://mcp.watermelon.sh/mcp",
      "enabled": true
    }
  }
}

{
  "mcpServers": {
    "ui": {
      "type": "http",
      "url": "https://mcp.watermelon.sh/mcp"
    }
  },
  "deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=ui&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbWNwLndhdGVybWVsb24uc2gvbWNwIn0%3D"
}

{
  "servers": {
    "ui": {
      "type": "http",
      "url": "https://mcp.watermelon.sh/mcp"
    }
  }
}

{
  "mcpServers": {
    "ui": {
      "httpUrl": "https://mcp.watermelon.sh/mcp"
    }
  }
}

extensions:
  "ui":
    enabled: true
    name: "ui"
    type: streamable_http
    uri: "https://mcp.watermelon.sh/mcp"
    timeout: 300

Quality 96 / 100strong

protocol88 · weight 25

pass
protocol.modernsupports 2026-07-28 (server/discover)
pass
protocol.statelessanswers without a session
pass
protocol.transportstreamable HTTP
warn
protocol.list_ttltools/list declares ttlMs 0, so clients re-fetch it on every use

authorizationn/a · weight 15

n/a
auth.prm, auth.as_metadata, auth.cimdno remote uses OAuth
n/a
auth.secret_in_urlno templated URL

tool hygiene100 · weight 30

pass
tools.descriptionsevery tool has a description
pass
tools.description_lengthdescriptions are concise
pass
tools.schemasevery tool has an object input schema
pass
tools.annotations8 of 8 tools declare readOnlyHint or destructiveHint
pass
tools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHint
pass
tools.token_costabout 918 tokens to load every tool
pass
tools.api_dumptools are not a one-to-one API dump

stability100 · weight 15

pass
stability.changesno tool changes in 30 days
pass
stability.rug_pullno tool changed its meaning under the same name

dependenciesn/a · weight 15

n/a
deps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI package

8 tools, about 918 tokens to load them all · tool set 4a45531cbe12 · checked 2026-10-19 23:18 UTC

Tool changes

No tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.

Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.

Trust 95 / 100

provenance85

liveness97

freshness100

hygiene100

+repository +dns-namespace +website +reachable +uptime-93% +updated-20d-ago

Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.

Endpoints

remote	auth	reachable	uptime 30d	p50	protocol	last ok
`https://mcp.watermelon.sh/mcp` streamable-http	none	yes	93%	250 ms	2026-07-28	2026-10-19

Tools (8)

`catalog_summary`read-only	Return top-level Watermelon catalog counts across content types.
`compose_page`read-only	Create a source-backed page plan by selecting compatible Watermelon blocks for each requested section.
`get_catalog_entry`read-only	Compatibility alias for getting one Watermelon entry by kind and slug.
`get_component`read-only	Get a Watermelon entry with preview, dependencies, install command, and source files when an installable registry item is available.
`get_inspiration`read-only	Return 3-6 visually relevant Watermelon UI options for a design goal before choosing an implementation.
`list_catalog_entries`read-only	Compatibility alias for listing Watermelon entries by kind.
`list_categories`read-only	List Watermelon UI categories and accurate entry counts, optionally for one catalog kind.
`search`read-only	Search the complete Watermelon UI catalog across components, animated components, blocks, dashboards, and templates.

Schemas: list_tools.

Similar MCP servers

Official server.json

{
  "name": "sh.watermelon/ui",
  "title": "Watermelon UI",
  "$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
  "remotes": [
    {
      "url": "https://mcp.watermelon.sh/mcp",
      "type": "streamable-http"
    }
  ],
  "version": "2.0.0",
  "repository": {
    "url": "https://github.com/WatermelonCorp/watermelon-platform",
    "source": "github",
    "subfolder": "mcp"
  },
  "websiteUrl": "https://ui.watermelon.sh/developers/mcp",
  "description": "Search free React, Tailwind, and shadcn components, blocks, and dashboards; get installable source."
}