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Dev.to
5/10/2026
Developer builds free Claude persistent

Developer builds free Claude persistent

Original: I gave Claude a persistent memory for $0/month using Cloudflare

Short summary

Developer created a free Claude memory system using Cloudflare's free tier (Workers, D1, Vectorize, Workers AI). MCP server provides semantic search across notes using 384-dimensional vectors rather than keyword matching. One-click deployment to Claude Desktop, includes browser bookmarklet and voice capture via iOS Shortcuts, open source under MIT.

  • •Free persistent memory for Claude via Cloudflare Workers MCP server
  • •Semantic search with vector embeddings, not keyword matching
  • •One-click deploy with browser and iOS capture tools, fully open source

Generated with AI, which can make mistakes.

#ai-tools#ai-agents#open-source
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