"Understanding File Structures" matching MCP connectors:

Evidence-gated task verification for AI agents. Decompose goals into acceptance criteria, attach proof (screenshot, curl, file), independent LLM judge accepts or rejects. 24 tools. Hosted remote MCP (streamable-http, OAuth 2.1 + DCR).

Convert handwriting into text, LaTeX math, chemistry, or molecular structures.

BARWA print shop (barwa.pl): catalog, product advisor, real-price quotes, shipping, file specs.