second-brain-cloudflare

Active·★ 91·MIT·Updated 2026-05-29

★ Trending★ Memory & Context★ LLM Infra

One memory layer, every AI tool. Store anything once — recall it in Claude, ChatGPT, Cursor, or any MCP client. Self-hosted on Cloudflare's free tier.

Second Brain is a self-hosted MCP server on Cloudflare Workers that provides a persistent memory layer for AI tools like Claude, ChatGPT, and Cursor. It allows storing, searching, and recalling information across conversations with semantic search and recency bias. Deployable with one click on Cloudflare's free tier.

#ai-memory#claude#claude-ai#claude-code#cloudflare#cloudflare-workers#d1#ios-shortcuts

Features

01Store anything with `remember`

02Append updates without duplicates

03Semantic search with recency bias via `recall`

04Browse recent memories chronologically

05Delete entries and chunks with `forget`

Compatibility

Claude

Native MCP

Verified via docs

ChatGPT

MCP Compatible

Verified via docs

Cursor

MCP Compatible

Verified via docs

Obsidian

Plugin Integration

Verified via docs

Use cases

↳Give Claude a persistent memory across sessions

↳Store project context and decisions for AI assistants

↳Capture ideas and notes from any MCP-compatible client

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Comments

D
Drew ClarkMay 9, 2026
Works transparently in Claude, ChatGPT, and other tools via MCP — genuinely universal
P
Phoenix ThompsonApr 11, 2026
Store once, access from any AI tool is the correct architecture for personal memory
S
Sasha ChenMar 4, 2026
Used this to replace a dozen separate note-taking integrations with one layer
R
Riley JohnsonFeb 26, 2026
Cloudflare Workers hosting means global low latency without managing infrastructure

second-brain-cloudflare

Features

Compatibility

Use cases

Alternatives

Related searches

Comments

second-brain-cloudflare

Features

Compatibility

Use cases

Alternatives

Related searches

Comments