wyattjoh/jsr-mcp

Overview

A Model Context Protocol server that provides an interface to query the JavaScript Registry (JSR). Built in TypeScript, it enables MCP-compatible clients to search packages, retrieve metadata, and interact with the registry programmatically.

Best for

Best for
Developers building MCP-integrated agents or tools that need to query the JavaScript Registry.

Use cases

• Search for packages by name or tag from JSR
• Retrieve package metadata and version details
• Integrate JSR queries into MCP-based agent workflows

Notes

A Model Context Protocol server that provides an interface to query the JavaScript Registry (JSR). Built in TypeScript, it enables MCP-compatible clients to search packages, retrieve metadata, and interact with the registry programmatically.

2 stars on GitHub. Last updated 2026-01-11. Licensed MIT.

Use cases

• Search for packages by name or tag from JSR
• Retrieve package metadata and version details
• Integrate JSR queries into MCP-based agent workflows

Pros

• Direct access to JSR through a standard MCP interface
• Lightweight and straightforward TypeScript implementation
• Useful for any MCP-enabled tool requiring registry data

Cons

• Very early stage with only 2 GitHub stars and limited adoption
• Minimal documentation or examples beyond the README
• Feature set likely restricted to basic query operations

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.