@executeautomation/playwright-mcp-server/dist/requestHandler.js

Model Context Protocol servers for Playwright

import { ListResourcesRequestSchema, ReadResourceRequestSchema, ListToolsRequestSchema, CallToolRequestSchema } from "@modelcontextprotocol/sdk/types.js";
import { handleToolCall, getConsoleLogs, getScreenshots } from "./toolHandler.js";
export function setupRequestHandlers(server, tools) {
    // List resources handler
    server.setRequestHandler(ListResourcesRequestSchema, async () => ({
        resources: [
            {
                uri: "console://logs",
                mimeType: "text/plain",
                name: "Browser console logs",
            },
            ...Array.from(getScreenshots().keys()).map(name => ({
                uri: `screenshot://${name}`,
                mimeType: "image/png",
                name: `Screenshot: ${name}`,
            })),
        ],
    }));
    // Read resource handler
    server.setRequestHandler(ReadResourceRequestSchema, async (request) => {
        const uri = request.params.uri.toString();
        if (uri === "console://logs") {
            return {
                contents: [{
                        uri,
                        mimeType: "text/plain",
                        text: getConsoleLogs().join("\n"),
                    }],
            };
        }
        if (uri.startsWith("screenshot://")) {
            const name = uri.split("://")[1];
            const screenshot = getScreenshots().get(name);
            if (screenshot) {
                return {
                    contents: [{
                            uri,
                            mimeType: "image/png",
                            blob: screenshot,
                        }],
                };
            }
        }
        throw new Error(`Resource not found: ${uri}`);
    });
    // List tools handler
    server.setRequestHandler(ListToolsRequestSchema, async () => ({
        tools: tools,
    }));
    // Call tool handler
    server.setRequestHandler(CallToolRequestSchema, async (request) => handleToolCall(request.params.name, request.params.arguments ?? {}, server));
}