Capabilities
September 23, 2026 · View on GitHub
Surfaces
| Surface | Identity |
|---|---|
| MCP | io.github.SylphxAI/citra over stdio, npx -y @sylphx/citra |
| CLI | citra |
| SDK | @sylphx/citra/sdk |
Owned capabilities
| Capability | Tool | Evidence |
|---|---|---|
| Structured PDF read | read_pdf | page, table/cell indices, bbox, source hash, warnings, gaps |
| Literal search | search_pdf | page and bounding-box locators before a deep read |
| Document comparison | pdf_compare | page- and term-level comparison of two local PDFs |
| Focused verification | pdf_evidence (inspect, render_page, extract_regions, ocr_pages, analyze_regions) | render, crop, OCR and region evidence with provenance |
Evidence contract
Every result carries route, locators, source identity, warnings and known gaps. See EVIDENCE_CONTRACT.md.
Not owned
Cloud OCR as the default path, generative summaries as evidence, filesystem mutation, and deliberation.