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A Model Context Protocol (MCP) server that provides access to JSR (JavaScript Registry) module documentation.

This package works with DenoIt is unknown whether this package works with Cloudflare Workers, Node.js, Bun, Browsers
It is unknown whether this package works with Cloudflare Workers
It is unknown whether this package works with Node.js
This package works with Deno
It is unknown whether this package works with Bun
It is unknown whether this package works with Browsers
JSR Score
100%
Published
6 hours ago (1.0.3)

JSR-MCP Server

A Model Context Protocol (MCP) server that provides access to JSR (JavaScript Registry) module documentation.

Exmaple

Here is an example chat with Zed using this mcp Server:

image image

Overview

This server provides an MCP interface for retrieving documentation for JSR modules. It uses Deno's document API to fetch and serve module documentation on request.

Features

  • Simple MCP-based interface for JSR module documentation
  • Exposes a single tool: jsr_docs for retrieving module documentation

Tools

jsr_docs

Allows clients to request documentation for any JSR module.

Parameters:

  • module (string): The name of the JSR module to document (e.g., @std/path)

Returns:

  • Documentation for the specified module in plain text format

Usage

# Run the server with all required permissions
deno run -A server.ts

License

MIT

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Add Package

deno add jsr:@sigmasd/jsr-mcp

Import symbol

import * as jsr_mcp from "@sigmasd/jsr-mcp";
or

Import directly with a jsr specifier

import * as jsr_mcp from "jsr:@sigmasd/jsr-mcp";

Add Package

pnpm i jsr:@sigmasd/jsr-mcp
or (using pnpm 10.8 or older)
pnpm dlx jsr add @sigmasd/jsr-mcp

Import symbol

import * as jsr_mcp from "@sigmasd/jsr-mcp";

Add Package

yarn add jsr:@sigmasd/jsr-mcp
or (using Yarn 4.8 or older)
yarn dlx jsr add @sigmasd/jsr-mcp

Import symbol

import * as jsr_mcp from "@sigmasd/jsr-mcp";

Add Package

npx jsr add @sigmasd/jsr-mcp

Import symbol

import * as jsr_mcp from "@sigmasd/jsr-mcp";

Add Package

bunx jsr add @sigmasd/jsr-mcp

Import symbol

import * as jsr_mcp from "@sigmasd/jsr-mcp";