Developer Tools · Search Tools

jsr

orgsofthq/jsr

An MCP server, CLI utility, and TypeScript library for exploring packages across jsr.io. JSR is a modern JavaScript repository and alternative to NPM, providing rich TypeScript support, modern features, and seamless integration with Deno.

Install

Client configuration

{
  "mcpServers": {
    "jsr": {
      "command": "path/to/your/deno",
      "args": [
        "run",
        "--allow-net=jsr.io,api.jsr.io,cloud.orama.run",
        "--allow-run",
        "jsr:@orgsoft/jsr@^1",
        "mcp"
      ]
    }
  }
}
Category
Developer Tools, Search Tools
Updated
Oct 6, 2026

About jsr

An MCP server, CLI utility, and TypeScript library for exploring packages across jsr.io.

JSR is a modern JavaScript repository and alternative to NPM, providing rich TypeScript support, modern features, and seamless integration with Deno.

Features

  • Package Details: Version info, download trends, and file/docs listing for any JSR packages

  • Similarity Search: Discover related packages to an existing package or search query

  • CLI, MCP, or DIY: Fully featured command-line interface, MCP server, and exported functions

Tools (18)

  • search

    Search JSR packages with semantic search

  • find_similar

    Find packages similar to a specific package

  • discover

    Package discovery by category/use case

  • compare

    Compare multiple packages side-by-side

  • scope_packages

    Browse all packages in a JSR scope

  • package_details

    Get detailed package information

  • package_downloads

    View download statistics with rolling windows

  • package_file

    Retrieve package file contents

  • docs

    Get package documentation

  • search_status

    Check search capabilities and connection

  • similar

    Find packages similar to a given package

  • details

    Get detailed package information

  • downloads

    View comprehensive download statistics

  • scope

    List all packages in a JSR scope

  • file

    Retrieve file contents from a package

  • exists

    Check if a package exists

  • help

    Show help information

  • version

    Show CLI version

Details on this page are taken from the project's README. Open README

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Clients mentioned in this server's README:

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