NPM LIBRARY
@mastra/client-js
Official package-registry history. This page does not infer support or EOL from release activity.
- Versions indexed
- 1507
- Latest version activity
- 1.52.0-alpha.2
- Latest registry signal
- Published
- Last synchronized
- 3 Oct 2026
Authoritative registry
Version entries link to the official registry catalogue event that supplied the record.
Open package on npm ↗Lifecycle interpretation
Publication or deletion in a package registry is a distribution signal, not a promise of maintenance or security support. Any verified publisher EOL boundary remains in the main lifecycle catalogue.
Package-version activity
Newest official registry events first.
| Version | Registry event | Signal | Release notes | Evidence |
|---|---|---|---|---|
| 1.21.1 | 27 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-fix-playground-ui-context-menu-z-index-20260527122415 | 27 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0 | 27 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.10 | 27 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.9 | 27 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.8 | 26 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-a-b-demo-20260526202724 | 26 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-posthog-env-respect-20260526194440 | 26 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-posthog-env-respect-20260526185538 | 26 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.7 | 26 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.6 | 26 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.5 | 25 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.4 | 23 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.3 | 22 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-vnext-20260522131221 | 22 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.2 | 22 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-a-b-demo-20260522030501 | 22 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-auto-provider-attachment-20260522010929 | 22 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-a-b-demo-20260521201120 | 21 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.21.0-alpha.1 | 21 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.1-alpha.0 | 21 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0 | 20 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.10 | 20 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.9 | 20 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.8 | 20 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.7 | 20 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.6 | 20 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.5 | 19 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.4 | 19 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-feat-ds-slider-base-ui-20260519180421 | 19 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.3 | 19 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.2 | 19 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.1 | 18 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-level-icon-moved-20260518094006 | 18 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-level-icon-moved-20260518085424 | 18 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.20.0-alpha.0 | 16 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-ag-example-20260516005230 | 16 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.19.1 | 15 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.19.1-alpha.3 | 15 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.19.1-alpha.2 | 15 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.19.1-alpha.1 | 15 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-traces-subtraces-20260515133158 | 15 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.19.1-alpha.0 | 15 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-builder-demo-20260515002221 | 15 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.19.0 | 14 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.19.0-alpha.3 | 14 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.2-alpha.2 | 14 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.2-alpha.1 | 14 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-switch-to-traces-mode-as-default-20260514090630 | 14 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.2-alpha.0 | 14 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.1 | 13 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.1-alpha.1 | 13 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-wardpeet-acp-20260513090758 | 13 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-wardpeet-acp-20260513084402 | 13 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.1-alpha.0 | 13 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0 | 13 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.18 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.17 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.16 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.15 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-branches-as-default-20260512170712 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observability-branches-20260512165357 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.14 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observability-branches-20260512163620 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observability-branches-20260512155417 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observability-branches-20260512152400 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observability-branches-20260512151158 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.13 | 12 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.12 | 11 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observe-20260511170229 | 11 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.11 | 11 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observe-20260511163755 | 11 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-feat-a2a-agent-class-20260511141748 | 11 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.10 | 10 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.9 | 10 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.8 | 9 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.7 | 8 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.6 | 8 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.5 | 7 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.18.0-alpha.4 | 7 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-fix-buildmessagesfromchunks-message-part-ordering-20260507134311 | 7 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-explore-new-metrics-update-20260507090602 | 7 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-explore-new-metrics-update-20260507081418 | 7 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.2-alpha.3 | 7 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.2-alpha.2 | 7 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observe-20260506175912 | 6 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.2-alpha.1 | 6 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observe-20260506145823 | 6 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.2-alpha.0 | 5 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.1 | 5 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.1-alpha.0 | 5 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.0 | 4 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.0-alpha.4 | 4 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observe-20260504184641 | 4 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-observe-20260504181920 | 4 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.0-alpha.3 | 4 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.0-alpha.2 | 4 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 0.0.0-studio-cli-20260504022012 | 4 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.17.0-alpha.1 | 2 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |
| 1.16.1-alpha.0 | 1 May 2026 | PUBLISHED | Checked, none published | Official event ↗ |