openfront.fyi.

L0 — not silicon friendly yet

OpenFront Intel is a fan-made guide and reference for the browser strategy game OpenFront.io. It offers current-version answers on what changed in each release, a first-match walkthrough for beginners (spawning, controlled expansion, avoiding fatal mistakes), a fast reference for keys, mouse actions and build hotkeys, plus mechanics, a data database, maps, strategies, guides and a glossary. Available in English, French, Dutch, German and Chinese.

LEVEL 1 / BASIC ACCESSIBILITY — 0/6

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) FAIL

Includes Schema.org JSON-LD structured data FAIL

Does not block automated access with CAPTCHAs on public content FAIL

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) FAIL

LEVEL 2 / DISCOVERABILITY — 0/6

Has a robots.txt that allows legitimate bot access FAIL

Provides an XML sitemap FAIL

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) FAIL

LEVEL 3 / STRUCTURED INTERACTION — 0/6

Provides a structured REST or GraphQL API FAIL

API returns JSON responses with consistent schema FAIL

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 FAIL

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