Stipple gives AI agents a full document-verification suite over one MCP server: forensic authenticity inspection (tampering, AI-generation signals, arithmetic reconciliation), document classification, universal field extraction (including checkboxes and tables), identity verification (Australian 100-point / AUSTRAC), document-pack completeness, PII detection & redaction, plus citation/reference verification and AI-text detection. Every result is honest coverage with evidence — a signal for review, never a black-box verdict. Stateless; documents are not stored.