mcp-server-chatsum
by chatmcp
- src
#!/usr/bin/env node
import {
CallToolRequestSchema,
ListToolsRequestSchema,
} from "@modelcontextprotocol/sdk/types.js";
import { ChatMessage } from "./types/chat_message.js";
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import dotenv from "dotenv";
import { getChatMessages } from "./services/chat_message.js";
import { queryChatMessagesTool } from "./services/tools.js";
const server = new Server(
{
name: "mcp-server-chatsum",
version: "0.1.0",
},
{
capabilities: {
resources: {},
tools: {},
prompts: {},
},
}
);
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: [queryChatMessagesTool],
};
});
server.setRequestHandler(CallToolRequestSchema, async (request) => {
console.error("call tool request:", request);
switch (request.params.name) {
case "query_chat_messages": {
const messages: ChatMessage[] = await getChatMessages(
request.params.arguments
);
console.error("query chat messages result:", messages);
return {
content: [
{
type: "text",
text: JSON.stringify(messages),
},
],
};
}
default:
throw new Error("Unknown tool");
}
});
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
}
dotenv.config();
main().catch((error) => {
console.error("Server error:", error);
process.exit(1);
});