Claude Webcache
Verified IntegrationClient Configuration
— Connect Claude Webcache to Claude Desktop or Cursor in seconds{
"mcpServers": {
"claude-webcache": {
"command": "npx",
"args": [
"-y",
"@modelcontextprotocol/server-claude-webcache"
],
"env": {}
}
}
}~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).System Overview
Persistently caches WebFetch results for Claude Code across sessions, extending data availability beyond the default 15-minute lifespan.
7/22/2026
Open Source
stdio / SSE RPC
Frequently Asked Questions
Architecture and operational details for Claude Webcache
Claude Webcache is a Claude Code plugin designed to extend the lifespan of `WebFetch` results. It persistently caches these results across sessions using an SQLite database, making them available for up to 7 days (configurable TTL) rather than the default 15-minute in-session limit.
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