@playbykey/theory: is it still online? | SaaS OutpostJuly 2026 cohort / Developer tools

A TypeScript package for computing music theory relationships and note, scale, chord, and MIDI data.
- Status
- Onlinesince Nov 5, 2026
Last 30 days
100% of checks answered · median response 428 ms
- Oct 8, 2026: Not checked
- Oct 9, 2026: Not checked
- Oct 10, 2026: Not checked
- Oct 11, 2026: Not checked
- Oct 12, 2026: Not checked
- Oct 13, 2026: Not checked
- Oct 14, 2026: Not checked
- Oct 15, 2026: Not checked
- Oct 16, 2026: Not checked
- Oct 17, 2026: Not checked
- Oct 18, 2026: Not checked
- Oct 19, 2026: Not checked
Domain and certificate
- Registrar
- NameCheap, Inc.
- Registered
- Jul 25, 2025 · 12 months before launch
- Renewal due
- Jul 25, 2027 · in 9 months
- DNS
- Cloudflare
- HTTPS certificate
- valid to Feb 1, 2027 · 3 months left
Registration data for playbykey.com from the registry's public RDAP service, looked up Nov 5, 2026.
History
Launched
· Launch announcement
Online
· online
- Last checked Nov 6, 2026
Similar products, all online at their last check.
OnlineA parody package registry where developers publish packages and follow commentary on package culture.
A distributed compute network for running jobs on CPUs and GPUs contributed by individuals and data centers.
Oct 20, 2026: Not checkedOct 21, 2026: Not checkedOct 22, 2026: Not checkedOct 23, 2026: Not checkedOct 24, 2026: Not checkedOct 25, 2026: Not checkedOct 26, 2026: Not checkedOct 27, 2026: Not checkedOct 28, 2026: Not checkedOct 29, 2026: Not checkedOct 30, 2026: Not checkedOct 31, 2026: Not checkedNov 1, 2026: Not checkedNov 2, 2026: Not checkedNov 3, 2026: Not checkedNov 4, 2026: Not checkedNov 5, 2026: Online (1 of 1 checks answered)Nov 6, 2026: Online (1 of 1 checks answered)Oct 8, 2026- Online
- Some checks failed
- Down
- Not checked
Today Daily checks started Nov 5, 2026.
OnlineA CLI that syncs live stream data to local folders for developers and data users.
OnlineA CLI and package suite for running durable Pi agents over Nostr direct messages, rooms, and public notes.

MacUpmacup.patriciobcs.com OnlineA macOS menu bar app that finds outdated packages across package managers and updates them in one click.
OnlineLets people build and share offline apps packaged with their interface and data in a single file.