index.ts•1.51 kB
#!/usr/bin/env node
import { Server } from "@modelcontextprotocol/sdk/server/index.js";
import { StdioServerTransport } from "@modelcontextprotocol/sdk/server/stdio.js";
import {
CallToolRequestSchema,
ListToolsRequestSchema,
McpError,
ErrorCode,
} from "@modelcontextprotocol/sdk/types.js";
import { executeCommand } from "./doppler.js";
import { toolDefinitions } from "./tools.js";
const server = new Server(
{
name: "doppler-mcp-server",
version: "1.0.0",
},
{
capabilities: {
tools: {},
},
}
);
// List available tools
server.setRequestHandler(ListToolsRequestSchema, async () => {
return {
tools: toolDefinitions,
};
});
// Handle tool calls
server.setRequestHandler(CallToolRequestSchema, async (request) => {
const { name, arguments: args } = request.params;
try {
const result = await executeCommand(name, args || {});
return {
content: [
{
type: "text",
text: JSON.stringify(result, null, 2),
},
],
};
} catch (error) {
const errorMessage = error instanceof Error ? error.message : String(error);
throw new McpError(ErrorCode.InternalError, `Doppler CLI error: ${errorMessage}`);
}
});
// Start the server
async function main() {
const transport = new StdioServerTransport();
await server.connect(transport);
console.error("Doppler MCP Server running on stdio");
}
main().catch((error) => {
console.error("Fatal error in main():", error);
process.exit(1);
});