addecode.com.

level 1: basic accessibility

AdDecode is an AI-powered Facebook ad intelligence tool that analyzes competitor ads from the Facebook Ad Library. Users paste a Facebook Ad Library URL and the platform extracts winning strategies and adapts competitor ad tactics to fit their own brand. It enables marketers to quickly decode competitor advertising approaches and generate brand-adapted ad copy in minutes.

LEVEL 1 / BASIC ACCESSIBILITY — 4/6

Uses semantic HTML elements (header, nav, main, article, section, footer) instead of just divs FAIL

Has proper meta tags (title, description, og:tags, twitter:card) PASS

Includes Schema.org JSON-LD structured data PASS

Does not block automated access with CAPTCHAs on public content PASS

Content is server-side rendered (visible in HTML source, not just JS-rendered) FAIL

Uses clean, readable URLs (no excessive query params or hash fragments) PASS

LEVEL 2 / DISCOVERABILITY — 3/6

Has a robots.txt that allows legitimate bot access PASS

Provides an XML sitemap PASS

Has a /llms.txt file describing the site for LLMs FAIL

Publishes an OpenAPI/Swagger specification for its API FAIL

Has comprehensive, machine-readable documentation FAIL

Primary content is text-based (not locked in images/videos/PDFs) PASS

LEVEL 3 / STRUCTURED INTERACTION — 3/6

Provides a structured REST or GraphQL API PASS

API returns JSON responses with consistent schema PASS

API supports search and filtering parameters FAIL

Has an A2A agent card at /.well-known/agent.json FAIL

Rate limits are documented and return proper 429 responses with Retry-After FAIL

API returns structured error responses with error codes and messages PASS

LEVEL 4 / AGENT INTEGRATION — 0/6

Provides an MCP (Model Context Protocol) server FAIL

Supports WebMCP for browser-based agent interaction FAIL

API supports write operations (POST/PUT/PATCH/DELETE), not just reads FAIL

Supports agent-friendly authentication (API keys, OAuth client credentials) FAIL

Supports webhooks for event notifications FAIL

Write operations support idempotency keys FAIL

LEVEL 5 / AUTONOMOUS OPERATION — 0/6

Supports event streaming (SSE, WebSockets) for real-time updates FAIL

Supports agent-to-agent capability negotiation FAIL

Has a subscription/management API for agents FAIL

Supports multi-step workflow orchestration FAIL

Can proactively notify agents of relevant changes FAIL

Supports cross-service handoff between agents FAIL