mcp-playwright

import { createErrorResponse, createSuccessResponse, type ToolContext, type ToolResponse } from "../common/types.js"; import { ApiToolBase } from "./base.js"; /** * Tool for making GET requests */ export class GetRequestTool extends ApiToolBase { /** * Execute the GET request tool */ async execute(args: any, context: ToolContext): Promise<ToolResponse> { return this.safeExecute(context, async (apiContext) => { const response = await apiContext.get(args.url); let responseText: string; try { responseText = await response.text(); } catch (_error) { responseText = "Unable to get response text"; } return createSuccessResponse([ `GET request to ${args.url}`, `Status: ${response.status()} ${response.statusText()}`, `Response: ${responseText.substring(0, 1000)}${responseText.length > 1000 ? "..." : ""}`, ]); }); } } /** * Tool for making POST requests */ export class PostRequestTool extends ApiToolBase { /** * Execute the POST request tool */ async execute(args: any, context: ToolContext): Promise<ToolResponse> { return this.safeExecute(context, async (apiContext) => { // Check if the value is valid JSON if it starts with { or [ if (args.value && typeof args.value === "string" && (args.value.startsWith("{") || args.value.startsWith("["))) { try { JSON.parse(args.value); } catch (error) { return createErrorResponse(`Failed to parse request body: ${(error as Error).message}`); } } const response = await apiContext.post(args.url, { data: typeof args.value === "string" ? JSON.parse(args.value) : args.value, headers: { "Content-Type": "application/json", ...(args.token ? { Authorization: `Bearer ${args.token}` } : {}), ...(args.headers || {}), }, }); let responseText: string; try { responseText = await response.text(); } catch (_error) { responseText = "Unable to get response text"; } return createSuccessResponse([ `POST request to ${args.url}`, `Status: ${response.status()} ${response.statusText()}`, `Response: ${responseText.substring(0, 1000)}${responseText.length > 1000 ? "..." : ""}`, ]); }); } } /** * Tool for making PUT requests */ export class PutRequestTool extends ApiToolBase { /** * Execute the PUT request tool */ async execute(args: any, context: ToolContext): Promise<ToolResponse> { return this.safeExecute(context, async (apiContext) => { // Check if the value is valid JSON if it starts with { or [ if (args.value && typeof args.value === "string" && (args.value.startsWith("{") || args.value.startsWith("["))) { try { JSON.parse(args.value); } catch (error) { return createErrorResponse(`Failed to parse request body: ${(error as Error).message}`); } } const response = await apiContext.put(args.url, { data: args.value, }); let responseText: string; try { responseText = await response.text(); } catch (_error) { responseText = "Unable to get response text"; } return createSuccessResponse([ `PUT request to ${args.url}`, `Status: ${response.status()} ${response.statusText()}`, `Response: ${responseText.substring(0, 1000)}${responseText.length > 1000 ? "..." : ""}`, ]); }); } } /** * Tool for making PATCH requests */ export class PatchRequestTool extends ApiToolBase { /** * Execute the PATCH request tool */ async execute(args: any, context: ToolContext): Promise<ToolResponse> { return this.safeExecute(context, async (apiContext) => { // Check if the value is valid JSON if it starts with { or [ if (args.value && typeof args.value === "string" && (args.value.startsWith("{") || args.value.startsWith("["))) { try { JSON.parse(args.value); } catch (error) { return createErrorResponse(`Failed to parse request body: ${(error as Error).message}`); } } const response = await apiContext.patch(args.url, { data: args.value, }); let responseText: string; try { responseText = await response.text(); } catch (_error) { responseText = "Unable to get response text"; } return createSuccessResponse([ `PATCH request to ${args.url}`, `Status: ${response.status()} ${response.statusText()}`, `Response: ${responseText.substring(0, 1000)}${responseText.length > 1000 ? "..." : ""}`, ]); }); } } /** * Tool for making DELETE requests */ export class DeleteRequestTool extends ApiToolBase { /** * Execute the DELETE request tool */ async execute(args: any, context: ToolContext): Promise<ToolResponse> { return this.safeExecute(context, async (apiContext) => { const response = await apiContext.delete(args.url); let responseText: string; try { responseText = await response.text(); } catch (_error) { responseText = "Unable to get response text"; } return createSuccessResponse([ `DELETE request to ${args.url}`, `Status: ${response.status()} ${response.statusText()}`, `Response: ${responseText.substring(0, 1000)}${responseText.length > 1000 ? "..." : ""}`, ]); }); } }