io.github.codex-curator/studiomcphub

Measured conclusion: Deep-tested. L2 outcome: tools_ok.

32 creative AI tools (18 free) for agents: generate, upscale, mockup, print, watermark.

Add to your agent

Copy this into your MCP client config:

{
  "mcpServers": {
    "studiomcphub": {
      "url": "https://studiomcphub.com/mcp",
      "transport": "streamable-http"
    }
  }
}

Measured tools (27)

• upscale_image

  Super-resolution using Real-ESRGAN on NVIDIA L4 GPU. 5 models for different content types. Default: 2x general upscale. ($0.20 / 2 GCX)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • model — string — ESRGAN model to use. Options: 'realesrgan_x2plus' (2x, general — default), 'realesrgan_x4plus' (4x, general/photo), 'realesrgan_x4plus_anime' (4x, anime/illustrations), 'realesr_general_x4v3' (4x, fast general), 'realesr_animevideov3' (4x, anime video frames).
  • scale — integer — Shorthand: 2 selects x2plus, 4 selects x4plus. Ignored if model is specified directly.

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• enrich_metadata

  AI-powered artwork analysis. Two tiers: 'standard' (1 GCX) = SEO-optimized title, description, keywords, alt_text via Nova-Lite. 'premium' (2 GCX, default) = full 8-section Golden Codex museum-grade analysis via Nova/Gemini 2.5 Pro. Optionally customize metadata fields and add a Soul Whisper personal message. ($0.20 / 2 GCX)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • tier — string — Metadata tier: 'standard' (1 GCX — SEO title/description/keywords/alt_text) or 'premium' (2 GCX — full Golden Codex 8-section analysis)
  • title — string — Artwork title (leave blank for AI to suggest one)
  • context — string — Creator's brief — technical/artistic context for AI analysis (e.g. 'SD 3.5 Large, impressionist style')
  • artist_name — string — Artist/creator name (embedded in metadata)
  • content_type — string — Content type hint: 'artwork' or 'photo' — affects analysis style
  • soul_whisper — object — Optional personal message embedded in metadata — visible to anyone who reads the image's provenance (premium tier only)
  • creation_year — string — 4-digit creation year
  • copyright_holder — string — Copyright owner name

  Hints: read-only no · destructive no · idempotent no · open-world yes

• infuse_metadata

  Embed metadata into image via ExifTool. Two modes: 'standard' (XMP/IPTC only — title, description, keywords, copyright) or 'full_gcx' (default — full Golden Codex XMP-gc namespace + IPTC + C2PA + soulmark + hash registration). ($0.10 / 1 GCX)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • metadata (required) — object — Metadata JSON to embed. For standard: {title, description, keywords, alt_text, copyright_holder}. For full_gcx: Golden Codex JSON from enrich_metadata.
  • metadata_mode — string — Infusion mode: 'standard' (XMP/IPTC fields only) or 'full_gcx' (full Golden Codex + soulmark + hash registration)

  Hints: read-only no · destructive no · idempotent yes · open-world no

• register_hash

  Register 256-bit perceptual hash with LSH band indexing for strip-proof provenance. ($0.10 / 1 GCX)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image

  Hints: read-only no · destructive no · idempotent yes · open-world yes

• verify_provenance read-only

  Strip-proof provenance verification via Aegis hash index. FREE - no payment required. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• search_artworks read-only

  Search 53K+ museum artworks from Alexandria Aeternum (MET, Chicago, NGA, Rijksmuseum, Smithsonian, Cleveland, Paris). FREE. (FREE)

  Parameters:

  • query (required) — string — Search query (e.g. 'impressionist landscape', 'Monet', 'Dutch Golden Age')
  • limit — integer — Max results (1-100)
  • museum — string — Filter by museum (met, chicago, nga, rijks, smithsonian, cleveland, paris)

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_artwork read-only

  Get Human_Standard metadata (500-1200 tokens) + signed image URL for a museum artwork. ($0.10 / 1 GCX)

  Parameters:

  • artifact_id (required) — string — Artifact ID from search results (e.g. 'met_437419')

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• get_artwork_oracle read-only

  Get Hybrid_Premium 111-field NEST analysis (2K-6K tokens) + image. Deep AI visual analysis with color palette, composition, symbolism, emotional mapping. ($0.20 / 2 GCX)

  Parameters:

  • artifact_id (required) — string — Artifact ID from search results (e.g. 'met_437419')

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• batch_download read-only

  Bulk download metadata + images from Alexandria Aeternum (min 100 artworks). ($5.00 / 50 GCX)

  Parameters:

  • offset — integer — Start offset for pagination
  • quantity — integer — Number of artworks (min 100)
  • dataset_id — string — Dataset ID

  Hints: read-only yes · destructive no · idempotent yes · open-world yes

• compliance_manifest read-only

  Get AB 2013 (California) + EU AI Act Article 53 compliance manifests for dataset usage. FREE. (FREE)

  Parameters:

  • dataset_id — string — Dataset ID
  • regulation — string — Filter: ab2013, eu_ai_act, or all

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• resize_image read-only

  Resize an image to target dimensions. Supports fit modes: 'cover' (crop to fill), 'contain' (fit within, letterbox), 'stretch' (exact size). Useful for preparing images for specific platforms, thumbnails, or social media. FREE. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • width (required) — integer — Target width in pixels (1-8192)
  • height (required) — integer — Target height in pixels (1-8192)
  • mode — string — Resize mode: 'contain' (fit within bounds, preserve aspect ratio), 'cover' (crop to fill), 'stretch' (exact size, may distort)
  • format — string — Output format
  • quality — integer — JPEG/WebP quality (1-100)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• extract_palette read-only

  Extract dominant color palette from an image. Returns hex/RGB/HSL colors with percentages, CSS names, and complementary colors. Great for design systems, mood boards, and color matching. FREE. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • format — string — Color format in output
  • num_colors — integer — Number of colors to extract (3-12)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• remove_background read-only

  Remove image background using AI (U2-Net). Returns RGBA PNG/WebP with transparent background. Perfect for product photos, portraits, and design assets. FREE. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • output_format — string — Output format

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• mockup_image read-only

  Place your design onto product mockups (t-shirt, poster, canvas, phone case, mug, tote bag). Instant product visualization for e-commerce and print-on-demand. FREE. ($0.10 / 1 GCX)

  Parameters:

  • image (required) — string — Base64-encoded design image
  • product — string — Product type
  • background_color — string — Background hex color

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• convert_color_profile read-only

  Convert between sRGB and CMYK color profiles. Essential for print production. CMYK output as TIFF with embedded DPI. FREE. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • dpi — integer — Output DPI (72-1200)
  • target_profile — string — Target color profile

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• print_ready read-only

  Prepare images for professional printing with DPI, bleed margins, crop marks. Supports A4, A3, Letter, poster (24x36), custom sizes. Output as TIFF or PDF. FREE. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • dpi — integer — Output DPI
  • bleed_mm — number — Bleed margin in mm (0-10)
  • crop_marks — boolean — Draw crop marks in bleed area
  • product_size — string — Standard paper size
  • output_format — string — Output format
  • custom_width_mm — number — Custom width in mm (required if product_size=custom)
  • custom_height_mm — number — Custom height in mm (required if product_size=custom)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• vectorize_image read-only

  Convert raster images to SVG vector format. Supports color and binary modes with precision controls. Returns raw SVG XML string. FREE. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • mode — string — Vectorization mode
  • filter_speckle — integer — Speckle filter (0-100, higher = fewer small artifacts)
  • color_precision — integer — Color clustering precision (1-10, higher = more colors)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• watermark_embed read-only

  Embed invisible DCT-domain watermark into an image. Encodes a text payload into luminance channel frequency coefficients. Survives light compression. FREE. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image
  • payload (required) — string — Text payload to embed (max 256 chars)
  • strength — number — Embedding strength (0.1-1.0, higher = more robust but more visible)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• watermark_detect read-only

  Detect and extract invisible DCT watermark from an image. Returns the embedded text payload if found. FREE. (FREE)

  Parameters:

  • image (required) — string — Base64-encoded PNG/JPEG image

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• save_asset

  Save an image or data to your personal wallet storage. 100MB free per wallet, 500 assets max. ($0.10 / 1 GCX)

  Parameters:

  • wallet (required) — string — Your EVM wallet address (0x...)
  • key (required) — string — Unique name for this asset (e.g., 'my-landscape', 'pipeline-001')
  • data (required) — string — Base64-encoded data (image, JSON, etc.) — max 10MB
  • metadata — object — Optional metadata JSON to store alongside
  • content_type — string — MIME type

  Hints: read-only no · destructive no · idempotent yes · open-world no

• get_asset read-only

  Retrieve a stored asset from your wallet storage by key. FREE. (FREE)

  Parameters:

  • wallet (required) — string — Your EVM wallet address (0x...)
  • key (required) — string — Asset key to retrieve

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• list_assets read-only

  List all assets in your wallet storage with sizes and metadata. FREE. (FREE)

  Parameters:

  • wallet (required) — string — Your EVM wallet address (0x...)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• delete_asset destructive

  Delete an asset from your wallet storage. FREE. (FREE)

  Parameters:

  • wallet (required) — string — Your EVM wallet address (0x...)
  • key (required) — string — Asset key to delete

  Hints: read-only no · destructive yes · idempotent yes · open-world no

• register_wallet

  Register your wallet to get 10 FREE GCX credits ($1 value). New wallets only — enough to try upscale + enrich. Purchase more via GCX packs. FREE. (FREE)

  Parameters:

  • wallet (required) — string — Your EVM wallet address (0x...)

  Hints: read-only no · destructive no · idempotent yes · open-world no

• check_balance read-only

  Check your GCX credit balance, loyalty rewards, and volume tier. FREE. (FREE)

  Parameters:

  • wallet (required) — string — Your EVM wallet address (0x...)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• search_tools read-only

  Discover available tools by category or price without loading all schemas. Start here to save tokens. (FREE)

  Parameters:

  • query — string — Search query to filter tools by name or description
  • category — string — Filter by category
  • max_price_usd — number — Max price per call in USD (0 = free only)

  Hints: read-only yes · destructive no · idempotent yes · open-world no

• get_tool_schema read-only

  Get the full JSON Schema and usage examples for a specific tool. Use after search_tools to load only what you need. (FREE)

  Parameters:

  • tool_name (required) — string — Tool name from search_tools results (e.g. 'generate_image')

  Hints: read-only yes · destructive no · idempotent yes · open-world no

Repository

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