Jsr MCP
An MCP server that provides access to JSR module documentation, obtaining and returning module documentation information through the Deno documentation API.
rating : 2.5 points
downloads : 20
What is the JSR - MCP Server?
The JSR - MCP Server is a service interface specifically designed for JavaScript module documentation. It allows users to easily query and obtain detailed documentation of various modules in the JSR (JavaScript Registry) through the standardized MCP protocol.How to use the JSR - MCP Server?
Simply run the server and send a request via an MCP client, specifying the name of the module you want to query to obtain the corresponding documentation content.Applicable scenarios
When you need to quickly find API documentation, usage instructions, or functional descriptions of JavaScript modules, the JSR - MCP Server is the most convenient choice, especially suitable for real - time document reference during development.Main features
JSR module documentation queryProvides a complete retrieval function for JSR module documentation, supporting all JavaScript modules registered on the JSR
Standard MCP interfaceAdopts the general Model Context Protocol (MCP) interface, compatible with various MCP client tools
Deno runtime integrationBuilt on the Deno runtime, making full use of Deno's security features and documentation API
Advantages and limitations
Advantages
A simple and easy - to - use standardized interface
Real - time access to the latest module documentation
No need to install additional dependencies, can be run directly through Deno
Limitations
Currently only supports module documentation on the JSR
Requires a Deno runtime environment
The documentation format is plain text without styles
How to use
Start the server
Run the server program using Deno
Connect the MCP client
Connect to the server through any client compatible with the MCP protocol
Send a documentation query request
Use the jsr_docs tool to query the documentation of a specified module
Usage examples
Query the documentation of the path handling moduleDuring development, you need to understand the path handling methods provided by the @std/path module
Check the features of the latest version of a moduleYou want to know the new features added in the latest version of a module
Frequently Asked Questions
What environment is required to run this server?
Can I query the documentation of non - JSR modules?
What is the format of the returned documentation?
Related resources
Deno official documentation
Deno runtime user manual
MCP protocol specification
Official specification of the Model Context Protocol
JSR registry
JavaScript module registry
Featured MCP Services

Notion Api MCP
Certified
A Python-based MCP Server that provides advanced to-do list management and content organization functions through the Notion API, enabling seamless integration between AI models and Notion.
Python
141
4.5 points

Duckduckgo MCP Server
Certified
The DuckDuckGo Search MCP Server provides web search and content scraping services for LLMs such as Claude.
Python
830
4.3 points

Markdownify MCP
Markdownify is a multi-functional file conversion service that supports converting multiple formats such as PDFs, images, audio, and web page content into Markdown format.
TypeScript
1.7K
5 points

Gitlab MCP Server
Certified
The GitLab MCP server is a project based on the Model Context Protocol that provides a comprehensive toolset for interacting with GitLab accounts, including code review, merge request management, CI/CD configuration, and other functions.
TypeScript
88
4.3 points

Unity
Certified
UnityMCP is a Unity editor plugin that implements the Model Context Protocol (MCP), providing seamless integration between Unity and AI assistants, including real - time state monitoring, remote command execution, and log functions.
C#
567
5 points

Figma Context MCP
Framelink Figma MCP Server is a server that provides access to Figma design data for AI programming tools (such as Cursor). By simplifying the Figma API response, it helps AI more accurately achieve one - click conversion from design to code.
TypeScript
6.7K
4.5 points

Context7
Context7 MCP is a service that provides real-time, version-specific documentation and code examples for AI programming assistants. It is directly integrated into prompts through the Model Context Protocol to solve the problem of LLMs using outdated information.
TypeScript
5.2K
4.7 points

Gmail MCP Server
A Gmail automatic authentication MCP server designed for Claude Desktop, supporting Gmail management through natural language interaction, including complete functions such as sending emails, label management, and batch operations.
TypeScript
285
4.5 points