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JSR

jsr.ioInfrastructure

No liveness check has reached it yet; it is registered on GitHub and has been in the index since 14 Oct 2026. How this is checked

JSR is an open-source package registry for JavaScript and TypeScript packages. It supports multiple JavaScript runtimes and package managers, with package browsing, documentation, publishing, and API access for developers.

Inferred · not functionally tested

Open SourceMITWebCloud-managedAPICLI
JSR preview
Visit jsr.io
3.0kstars
173forks
7features
2024since

Overview

6 features

Purpose: Finding, publishing, and consuming modern JavaScript and TypeScript packages across runtimes and package managers.

Inferred · not functionally tested

Audience: JavaScript and TypeScript developers

Inferred · not functionally tested

Functions: Unknown

Interfaces: API: indicated (inferred, not tested) · MCP: indicated (inferred, not tested) · CLI: indicated (inferred, not tested) · Self-hosting: unknown

Recorded constraints: pricing: open_source · license: MIT · platforms: WEB · deployment: browser, cloud_managed, api_only, cli

Constraint provenance is unknown; confirm requirements with the publisher.

Record sources: jsr.io · github.com. These links do not verify the individual claims.

In the Frameworks & SDKs space, JSR takes a focused approach. Inferred · not functionally tested: Finding, publishing, and consuming modern JavaScript and TypeScript packages across runtimes and package managers. Inferred · not functionally tested: JSR is an open-source project aimed at javaScript and TypeScript developers. Basis unknown · not verified: The project is open source (MIT). Basis unknown · not verified: It runs on the web, API, and the command line.

It is developed by JSR, and it first shipped in 2024. The project is developed in the open on GitHub with 3k stars and 66 commits in the last 90 days. Inferred · not functionally tested: Among its 6 catalogued features are package publishing, package discovery, and package documentation. Inferred · not functionally tested: Catalogued interfaces include an MCP server and a public API.

Summary written by a language model from the project’s public pages.

Tasks: Inferred · not functionally tested

  • Package publishing
  • Package discovery
  • Package documentation
  • TypeScript support
  • Runtime compatibility
  • Package search

Topics: Inferred · not functionally tested

Tags
javascript-registrytypescript-packagespackage-discoveryruntime-agnosticnpm-alternative

JSON profile · Text profile · Access guide

Built with & integrations

Hosting
Cloudflare
Connectors
MCPAPI
Runs on
BrowserCloud-managedAPI-onlyCLI
Detected from
Cloudflare
cf-ray header · cf-cache-status header

Trust & compliance

License
MIT
Public signals
HTTPSOpen SourceFree tierGitHub · ★ 3.0kActive maintenance

Indexing history

1

What PulseGate has recorded for this listing

  1. Indexed14 Oct · 06:43 UTC
    Jsr seen via Saashub
    Source: Saashub · Open

Frequently asked questions about JSR

What is JSR?
Inferred · not functionally tested: Finding, publishing, and consuming modern JavaScript and TypeScript packages across runtimes and package managers. It is catalogued under Frameworks & SDKs on PulseGate.
Who should use JSR?
Inferred · not functionally tested: JSR is an open-source project built for javaScript and TypeScript developers.
Is JSR free?
Basis unknown · not verified: Yes — JSR is open source under the MIT license and free to use.
What platforms does JSR run on?
Basis unknown · not verified: JSR runs on the web, API, and the command line.
Is JSR still maintained?
The GitHub repository shows 66 commits in the last 90 days.
What are alternatives to JSR?
Similar projects tracked by PulseGate include pommes-assistant, useSAASkit, and Wapi Js.pommes-assistantuseSAASkitWapi Js
Who develops JSR?
JSR is developed by JSR.
How long has JSR been around?
JSR first shipped in 2024.

Also in Frameworks & SDKs

Same category — not a similarity match