context tax
pending
security
pending
cold start
pending
freshness
pending
Our reading of React Spectrum, from the data
React Spectrum is a documentation MCP server from adobe.
We haven't measured its tool list yet, so its token cost is unknown.
With 15,963 GitHub stars it ranks #5 of 829 documentation servers we index.
It runs locally on your machine over stdio.
Install React Spectrum MCP server
Install in Claude Code
claude mcp add react-spectrum -- npx -y @react-spectrum/mcpInstall in Cursor
{
"mcpServers": {
"react-spectrum": {
"command": "npx",
"args": [
"-y",
"@react-spectrum/mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"react-spectrum": {
"command": "npx",
"args": [
"-y",
"@react-spectrum/mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"react-spectrum": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@react-spectrum/mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"react-spectrum": {
"command": "npx",
"args": [
"-y",
"@react-spectrum/mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Not enough public signals yet to judge maintenance.
Last commit (default branch)
2026-10-16 · 2d ago · GitHub
Latest release
2026-10-09 · 10d ago · GitHub · react-aria-components@1.22.0
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
How it compares in Documentation
Against the most-starred documentation servers we index. Token cost is per model turn, measured from each server's live tool list.
| Server | Stars | Tools | Tokens / turn | Freshness | Runs |
|---|---|---|---|---|---|
| React Spectrum (this) | 15,963 | — | not measured | — | local |
| Context7 | 63,264 | 2 | 1,188 | Active | local + hosted |
| Context7 | 63,264 | — | not measured | Active | — |
| Docs | 28,892 | — | not measured | Active | local |
| Docs | 12,599 | — | not measured | — | local |
| Git | 8,471 | — | not measured | Slowing | — |
FAQ
›How do I install the React Spectrum MCP server in Claude Code?
Run: claude mcp add react-spectrum -- npx -y @react-spectrum/mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does React Spectrum require an API key?
No required environment variables are declared in its published metadata.
›Can I use React Spectrum as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is React Spectrum in the official MCP registry?
No. It was indexed from npm.
Sources and method
- GitHub repository
- fetched 2026-10-19
- Package registry (npm / PyPI)
- listed
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.
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