index.ts•1.8 kB
#!/usr/bin/env node
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import {
CallToolRequestSchema,
ListToolsRequestSchema,
} from "@modelcontextprotocol/sdk/types.js";
import { TransistorApiClient } from "./api-client.js";
import { ToolHandlers } from "./tool-handlers.js";
const API_KEY = process.env.TRANSISTOR_API_KEY;
if (!API_KEY) {
throw new Error("TRANSISTOR_API_KEY environment variable is required");
}
class TransistorServer {
private server: Server;
private toolHandlers: ToolHandlers;
constructor() {
this.server = new Server(
{
name: "transistor-server",
version: "0.1.0",
},
{
capabilities: {
tools: {},
},
}
);
const apiClient = new TransistorApiClient(API_KEY as string);
this.toolHandlers = new ToolHandlers(apiClient);
this.setupToolHandlers();
// Error handling
this.server.onerror = (error) => console.error("[MCP Error]", error);
process.on("SIGINT", async () => {
await this.server.close();
process.exit(0);
});
}
private setupToolHandlers() {
this.server.setRequestHandler(ListToolsRequestSchema, async () => ({
tools: this.toolHandlers.getToolDefinitions(),
}));
this.server.setRequestHandler(CallToolRequestSchema, async (request) => {
return this.toolHandlers.handleToolCall(
request.params.name,
request.params.arguments
);
});
}
async run() {
const transport = new StdioServerTransport();
await this.server.connect(transport);
console.error("Transistor MCP server running on stdio");
}
}
const server = new TransistorServer();
server.run().catch(console.error);