# Cobrain (cobrain.space)

Stores markdown notes in shared folders that Claude, ChatGPT and other MCP-compatible assistants can read and edit.

- Atlas card: https://inite.ai/en/atlas/cobrain.space
- Site: https://cobrain.space
- For: people who work with Claude or ChatGPT and want context to persist across chats and tools
- Categories: knowledge
- Use 0/100 · alive 100/100

## Used for

- save decisions and constraints in notes your AI reads
- share a client folder with a colleague's AI
- attach PDFs and spreadsheets for your AI to read

## Price

- from 7 USD/user-month, free plan (read 2026-10-26 on https://cobrain.space/pricing)

## For developers

- MCP server: space.cobrain/cobrain (namespace; auth on 2026-10-26)
- Read 2026-10-26

## MCP server, measured daily

Server: https://cobrain.space/mcp, checked every day since 2026-10-26 (3 checks).

- Answered: measuring, 3 daily checks so far
- Median first answer: 339 ms
- Sign-in: OAuth (the client signs the user in)
- Method: https://inite.ai/en/atlas/mcp/report

## Your data

- Certifications stated: none
- Training on your data: no (https://cobrain.space/shared-memory/permissions-and-privacy)
- Read 2026-10-26

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Source: INITE Atlas, https://inite.ai/en/atlas/cobrain.space. JSON: https://inite.ai/api/atlas/cobrain.space. MCP: https://inite.ai/api/mcp (atlas_lookup).