HELLO-WORLD133
- desktop-chat
About
What is HELLO-WORLD133?
HELLO-WORLD133 is an MCP server application that summarizes chat messages. It is designed to run with Claude Desktop and provides tools for querying and summarizing chat histories from a local chat database.
How to use HELLO-WORLD133?
First, set up the chat database by moving to the chatbot directory and following its README. Then create a .env file with the path to the chat database (CHAT_DB_PATH). Install dependencies with pnpm install, build with pnpm build, and add the server configuration to Claude Desktop’s claude_desktop_config.json, specifying the Node.js binary and the built index.js script, along with the environment variable.
Key features of HELLO-WORLD133
- Provides a query_chat_messages tool for querying and summarizing chats.
- Works as an MCP server integrated with Claude Desktop.
- Supports custom chat database paths via environment variables.
- Includes a development mode with auto-rebuild (pnpm watch).
- Debugging support via the MCP Inspector tool.
Use cases of HELLO-WORLD133
- Summarizing recent conversations from a local chat history.
- Querying specific chat messages by parameters and generating summaries.
- Integrating chat memory into AI assistants for contextual responses.
- Testing and debugging MCP server interactions with the Inspector.
FAQ from HELLO-WORLD133
What does HELLO-WORLD133 do that alternatives do not?
It provides a ready‑to‑use MCP server for summarizing chat messages stored in a local SQLite database, tightly integrated with Claude Desktop.
Which platforms or models does HELLO-WORLD133 support?
It runs on macOS and Windows (where Claude Desktop is available) and uses any model accessible through Claude Desktop’s MCP system.
Does HELLO-WORLD133 support all MCP servers?
HELLO-WORLD133 is itself an MCP server; it provides one tool (query_chat_messages) to Claude Desktop clients. It does not support arbitrary third‑party servers.
What are the pricing or licensing terms?
The README does not mention any licensing or pricing information.
Are there any known limits?
The README does not describe any limits; the server depends on a local chat database and Node.js runtime.
Details
- Author
- mcpso
- Category
- desktop-chat
- Repository
- mcpso/mcp-server-chatsum
mcp-server-chatsum
This MCP Server is used to summarize your chat messages.

> Before you start
>
> move to chatbot directory, follow the README to setup the chat database.
>
> start chatbot to save your chat messages.
Features
Resources
Tools
- query_chat_messages - Query chat messages
- Query chat messages with given parameters
- Summarize chat messages based on the query prompt
Prompts
Development
1. Set up environment variables:
create .env file in the root directory, and set your chat database path.
CHAT_DB_PATH=path-to/chatbot/data/chat.db
2. Install dependencies:
pnpm install
Build the server:
pnpm build
For development with auto-rebuild:
pnpm watch
Installation
To use with Claude Desktop, add the server config:
On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json
On Windows: %APPDATA%/Claude/claude_desktop_config.json
{
"mcpServers": {
"mcp-server-chatsum": {
"command": "path-to/bin/node",
"args": ["path-to/mcp-server-chatsum/build/index.js"],
"env": {
"CHAT_DB_PATH": "path-to/mcp-server-chatsum/chatbot/data/chat.db"
}
}
}
}
Debugging
Since MCP servers communicate over stdio, debugging can be challenging. We recommend using the MCP Inspector, which is available as a package script:
pnpm inspector
The Inspector will provide a URL to access debugging tools in your browser.
Community
- MCP Server Telegram
- MCP Server Discord
About the author
- idoubi