smelt/smelt.yaml.example at master · ndcorder/smelt · GitHub

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# smelt.yaml — Configuration for smelt MCP server
# All settings are optional. Defaults work out of the box.

backends:
  pdf:
    preferred: mineru                    # Best quality for PDF
    fallback: [docling, pymupdf]         # Graceful degradation
    options:
      mineru:
        backend: hybrid-auto             # hybrid-auto, vlm, ocr, text
        device: auto                     # auto, cuda, mps, cpu
        ocr_languages: [en]
        image_resolution: 300
      docling:
        ocr: true
        pipeline: standard               # standard or vlm
      pymupdf:
        page_chunks: false

  docx:
    preferred: docling
    fallback: [pandoc]

  pptx:
    preferred: docling

  xlsx:
    preferred: docling

  html:
    preferred: docling
    fallback: [pandoc]

  epub:
    preferred: docling
    fallback: [pandoc]

  image:
    preferred: mineru
    fallback: [docling]
    options:
      mineru:
        ocr_languages: [en, es]

  audio:
    preferred: faster-whisper
    fallback: [whisper]
    options:
      faster-whisper:
        model: large-v3
        device: auto
        beam_size: 5

  webpage:
    preferred: trafilatura
    fallback: [beautifulsoup]
    options:
      trafilatura:
        include_tables: true
        include_images: false
        favor_precision: true

output:
  default_format: markdown               # markdown, xml, doctags, json
  image_handling: reference              # reference, base64, discard
  image_output_dir: null                 # null = system temp dir

server:
  transport: stdio                       # stdio, sse, streamable-http
  host: 127.0.0.1                       # for SSE/HTTP transports
  port: 8765
  allowed_dirs: []                       # empty = all directories allowed
  max_file_size_mb: 500                  # per-file size limit