Simple MCP server for note storage with summaries add-note tool and easy configuration
mcp-server-opensearch
MCP Server?The mcp-server-opensearch
MCP server project offers a robust solution for integrating custom data storage and manipulation capabilities into the broader MCP ecosystem. This server allows AI applications like Claude Desktop, Continue, Cursor, and others to interact with user-generated notes through a standardized protocol. At its core, this project provides a flexible and extensible framework that can be tailored to meet various application needs.
The mcp-server-opensearch
server implements a simple note storage system with support for a custom note://
URI scheme. Each stored note includes metadata such as a name, description, and content primarily in the text/plain
format. Additionally, it supports two core operations: adding notes and summarizing all existing notes.
The add-note
tool allows users to add new notes to the server by specifying a "name" and "content." Upon execution, this command not only updates the internal state of the server but also notifies any connected clients about the newly added resource. This feature ensures that all relevant AI applications are informed in real-time.
The summarize-notes
prompt generates concise or detailed summaries based on user preference. By default, it combines text from all currently stored notes into a single summary, which can be customized with additional arguments to adjust the level of detail provided.
The architecture of mcp-server-opensearch
is designed to be both modular and extensible. It leverages the Model Context Protocol to ensure seamless integration with various AI clients while maintaining a clear separation between server logic and external interactions.
The MCP protocol flow diagram showcases how data flows from an AI application, through an MCP client, to this server and ultimately interacts with underlying resources like notes or tools:
graph TD
A[AI Application] -->|MCP Client| B[MCP Protocol]
B --> C[mcp-server-opensearch]
C --> D[Note Storage]
style A fill:#e1f5fe
style C fill:#f3e5f5
style D fill:#e8f5e8
This diagram illustrates the simplified flow where an AI application communicates via the MCP protocol client, which in turn handles communication with the mcp-server-opensearch
. The server interacts directly with its storage for managing notes and generates summaries as requested.
To get started with installing the mcp-server-opensearch
, follow these detailed steps:
For macOS users, open Terminal and navigate to your project directory. Ensure that you have Node.js installed before proceeding.
cd /Users/gowtham/Gowtham/Projects/mcp-server-opensearch
npx -y @modelcontextprotocol/server-opensearch
Once installed, configure the server by editing ~/Library/Application\ Support/Claude/claude_desktop_config.json
or %APPDATA%/Claude/claude_desktop_config.json
. Add the following configuration for unpublished servers:
{
"mcpServers": {
"mcp-server-opensearch": {
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-opensearch"],
"env": {
"API_KEY": "your-api-key"
}
}
}
}
For published servers, use:
{
"mcpServers": {
"mcp-server-opensearch": {
"command": "npx",
"args": ["@modelcontextprotocol/server-opensearch"],
"env": {
"API_KEY": "your-api-key"
}
}
}
}
Imagine a collaborative workspace where team members use Claude Desktop to share ideas, create notes, and generate summaries. The mcp-server-opensearch
server acts as the central hub for managing these notes, ensuring that all parties have access to the latest information without redundancy.
In a personal knowledge management setting, users can store their thoughts, research, and project details in the note://
format. The server automatically generates summaries that can be used for quick reference or during brainstorming sessions. This setup streamlines the intake and retrieval of information for individual users.
The following table provides a compatibility matrix detailing support levels across different MCP clients:
MCP Client | Resources | Tools | Prompts | Status |
---|---|---|---|---|
Claude Desktop | ✅ | ✅ | ✅ | Full Support |
Continue | ✅ | ✅ | ✅ | Full Support |
Cursor | ❌ | ✅ | ❌ | Tools Only |
Performance and compatibility are critical aspects of any MCP server. The mcp-server-opensearch
has been rigorously tested to ensure smooth interactions with all supported clients. Its performance metrics include:
For advanced users, custom configuration options are available to tailor server behavior and enhance security. Below is an example of a more complex configuration file:
{
"mcpServers": {
"[server-name]": {
"command": "npx",
"args": ["-y", "@modelcontextprotocol/server-[name]"],
"env": {
"API_KEY": "your-api-key",
"SECURITY_LEVEL": "high"
},
"additionalArgs": [
"--log-level=debug"
]
}
}
}
Ensure that the SECURITY_LEVEL
parameter is set appropriately based on your needs, and consider enabling additional logging for debugging purposes.
If you encounter any errors or unexpected behavior, try using the MCP Inspector. Launch it by running:
npx @modelcontextprotocol/inspector uv --directory /Users/gowtham/Gowtham/Projects/mcp-server-opensearch run mcp-server-opensearch
Currently, the server only supports text/plain
for simplicity. However, this can be extended by modifying the internal APIs or implementing custom modules.
Use environment variables to control access and authentication at the server level. Additionally, consider encryption methods like SSL/TLS for secure communication channels.
The mcp-server-opensearch
supports basic logging through the MCP protocol itself. For more detailed logs, you can use external tools and direct output to files or consoles.
Start by evaluating your current data models and modifying them if necessary to fit within the note://
scheme. Then, update your application’s code to utilize the provided tools and prompts.
Contributions are highly valued in the MCP community. To get started:
git clone https://github.com/your-username/mcp-server-opensearch.git
cd mcp-server-opensearch
npm install
uv sync
uv
command to run and test your changes.Feel free to open an issue or submit a pull request to contribute!
Explore more about the Model Context Protocol (MCP) and its ecosystem at modelcontextprotocol.org. Join discussions, find tutorials, and connect with other developers passionate about building intelligent applications.
By leveraging mcp-server-opensearch
, you can significantly enhance the functionality of your AI applications, providing a robust foundation for collaboration, data management, and more.
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