shyn
day.shyn/shyn
About shyn
shyn is an MCP server published by shyn.day. Local-first ambient memory for your Mac — pages, meetings, notes, encrypted on-device.
It runs on your own machine: your AI client starts it from the MCP bundle package shyn.mcpb, with no version pinned.
It asks for no keys or passwords.
Version 0.6.2-alpha was published on 19 October 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 8 automated checks on the registry entry and the package code: 5 pass, 1 warn, 0 fail, 2 info. How we check.
What it asks for
This server declares no environment variables, so it asks for no keys or settings.
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/shyn-labs/shyn |
| Version pinned | Warn | Not pinned: https://github.com/shyn-labs/homebrew-tap/releases/download/v0.6.2-alpha/shyn.mcpb |
| Secrets requested | Info | Asks for no secrets |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via domain shyn.day |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Code red flags | Pass | Read 2 files in the bundle: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 2 files, including comments and the README |
Popularity & health: 41 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
0 forks, 0 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | day.shyn/shyn |
|---|---|
| Publisher | Domain shyn.day |
| How the name is verified | Name verified via domain shyn.day. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | mcpb https://github.com/shyn-labs/homebrew-tap/releases/download/v0.6.2-alpha/shyn.mcpb no version given (stdio) |
| Version | 0.6.2-alpha |
| Published | |
| Last updated | |
| Source repository | https://github.com/shyn-labs/shyn |
| Website | https://shyn.day |
| Category | Productivity & notes (assigned by keyword rule, not by hand) |
Related servers in Productivity & notes
- Kortexio Memory3/3Hosted ambient memory for AI agents. Retrieve context and save…
- macuse6/6MCP server for Mac — control Calendar, Mail, Notes, Reminders, and…
- OpenReflex7/7Optional diagnostics MCP server for OpenReflex's ambient project…
- Parrot5/6Your recorded Mac meetings in Claude: search, promises with owners,…
- dotstell3/3Read-only access to your dotstell notes, bookmarks, tasks, people…
- Petty5/6What you keep and where: money, things, notes. End-to-end…