Accessibility MCP Server

import { AxeAdapter } from '../../adapters/axe-adapter.js'; import { LighthouseAdapter } from '../../adapters/lighthouse-adapter.js'; import { WaveAdapter } from '../../adapters/wave-adapter.js'; import { Normaliser } from '../normalisation/normaliser.js'; import type { NormalisedAuditResult } from '../../types/normalised.js'; import type { AuditConfig } from './audit-config.js'; export class AuditExecutor { private readonly axeAdapter: AxeAdapter; private readonly lighthouseAdapter: LighthouseAdapter; private readonly waveAdapter: WaveAdapter; private readonly normaliser: Normaliser; constructor() { this.axeAdapter = new AxeAdapter(); this.lighthouseAdapter = new LighthouseAdapter(); this.waveAdapter = new WaveAdapter(); this.normaliser = new Normaliser(); } async executeAxeAudit(url: string, config?: AuditConfig): Promise<NormalisedAuditResult> { const result = await this.axeAdapter.audit(url, { timeout: config?.timeout, browser: config?.browser, tags: config?.tags, rules: config?.rules, }); return this.normaliser.normaliseAxeResult(result); } async executeLighthouseAudit(url: string, config?: AuditConfig): Promise<NormalisedAuditResult> { const result = await this.lighthouseAdapter.audit(url, { timeout: config?.timeout, categories: config?.categories, onlyCategories: config?.onlyCategories, skipAudits: config?.skipAudits, }); return this.normaliser.normaliseLighthouseResult(result); } async executeWaveAudit(url: string, config?: AuditConfig & { apiKey?: string }): Promise<NormalisedAuditResult> { const result = await this.waveAdapter.audit(url, { apiKey: config?.apiKey, }); return this.normaliser.normaliseWaveResult(result); } async close(): Promise<void> { await this.axeAdapter.close(); } }