Studiomcphub

codex-curator/studiomcphub

Connects Claude to a production image generation and art metadata pipeline over streamable HTTP with pay-per-call pricing via x402 USDC. You get 32 tools including Stable Diffusion 3.5 generation, Real-ESRGAN upscaling, background removal, CMYK print prep, invisible watermarking, Arweave permanent storage, and Polygon NFT minting. Also exposes 53,000+ public domain artworks from major museums with deep metadata via the Alexandria Aeternum dataset. Eighteen tools are free, paid ones run $0.10 to $1.50 per call with automatic volume discounts. Useful when you need an agent to generate production-ready creative assets or enrich images with provenance metadata without managing API keys or accounts.

GitHub stars: 4
tools: 27
transport: HTTP
last updated: Feb 27, 2026

View on GitHub

Install

From registry metadata

$ npx add-mcp https://studiomcphub.com/mcp --name studiomcphub

Run in your terminal. add-mcp asks which agents to add it to (Claude Code, Codex, Cursor and more). Add -g to install it for every project.

Review the command, arguments and environment values before installing. MCP servers run with your local permissions.

Other ways

Claude Code

$ claude mcp add --transport http studiomcphub https://studiomcphub.com/mcp

Run in your terminal. Add --scope user to make it available in every project.

Tools

Verified live · 27 tools

Verified live against the running server on Nov 6, 2026.

upscale_imageSuper-resolution using Real-ESRGAN on NVIDIA L4 GPU. 5 models for different content types. Default: 2x general upscale. ($0.20 / 2 GCX)3 params

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

Parameters* required

image*string

Base64-encoded PNG/JPEG image

modelstring

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,...one of realesrgan_x2plus · realesrgan_x4plus · realesrgan_x4plus_anime · realesr_general_x4v3 · realesr_animevideov3default: realesrgan_x2plus

scaleinteger

Shorthand: 2 selects x2plus, 4 selects x4plus. Ignored if model is specified directly.default: 2

enrich_metadataAI-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...9 params

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...

Parameters* required

artist_namestring

Artist/creator name (embedded in metadata)default:

content_typestring

Content type hint: 'artwork' or 'photo' — affects analysis styleone of artwork · photodefault: artwork

contextstring

Creator's brief — technical/artistic context for AI analysis (e.g. 'SD 3.5 Large, impressionist style')default:

copyright_holderstring

creation_yearstring

4-digit creation yeardefault:

image*string

Base64-encoded PNG/JPEG image

soul_whisperobject

Optional personal message embedded in metadata — visible to anyone who reads the image's provenance (premium tier only)

tierstring

Metadata tier: 'standard' (1 GCX — SEO title/description/keywords/alt_text) or 'premium' (2 GCX — full Golden Codex 8-section analysis)one of standard · premiumdefault: premium

titlestring

Artwork title (leave blank for AI to suggest one)default:

infuse_metadataEmbed 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)3 params

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* required

image*string

Base64-encoded PNG/JPEG image

metadata*object

Metadata JSON to embed. For standard: {title, description, keywords, alt_text, copyright_holder}. For full_gcx: Golden Codex JSON from enrich_metadata.

metadata_modestring

Infusion mode: 'standard' (XMP/IPTC fields only) or 'full_gcx' (full Golden Codex + soulmark + hash registration)one of standard · full_gcxdefault: full_gcx

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

Parameters* required

image*string

Base64-encoded PNG/JPEG image

verify_provenanceStrip-proof provenance verification via Aegis hash index. FREE - no payment required. (FREE)1 params

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

Parameters* required

image*string

Base64-encoded PNG/JPEG image

search_artworksSearch 53K+ museum artworks from Alexandria Aeternum (MET, Chicago, NGA, Rijksmuseum, Smithsonian, Cleveland, Paris). FREE. (FREE)3 params

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

Parameters* required

limitinteger

Max results (1-100)default: 20

museumstring

Filter by museum (met, chicago, nga, rijks, smithsonian, cleveland, paris)default:

query*string

Search query (e.g. 'impressionist landscape', 'Monet', 'Dutch Golden Age')

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

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

Parameters* required

artifact_id*string

Artifact ID from search results (e.g. 'met_437419')

get_artwork_oracleGet 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)1 params

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* required

artifact_id*string

Artifact ID from search results (e.g. 'met_437419')

batch_downloadBulk download metadata + images from Alexandria Aeternum (min 100 artworks). ($5.00 / 50 GCX)3 params

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

Parameters* required

dataset_idstring

Dataset IDdefault: alexandria-aeternum

offsetinteger

Start offset for paginationdefault: 0

quantityinteger

Number of artworks (min 100)default: 100

compliance_manifestGet AB 2013 (California) + EU AI Act Article 53 compliance manifests for dataset usage. FREE. (FREE)2 params

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

Parameters* required

dataset_idstring

Dataset IDdefault: alexandria-aeternum

regulationstring

Filter: ab2013, eu_ai_act, or alldefault: all

resize_imageResize 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)6 params

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* required

formatstring

Output formatone of png · jpeg · webpdefault: png

height*integer

Target height in pixels (1-8192)

image*string

Base64-encoded PNG/JPEG image

modestring

Resize mode: 'contain' (fit within bounds, preserve aspect ratio), 'cover' (crop to fill), 'stretch' (exact size, may distort)one of contain · cover · stretchdefault: contain

qualityinteger

JPEG/WebP quality (1-100)default: 90

width*integer

Target width in pixels (1-8192)

extract_paletteExtract 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)3 params

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* required

formatstring

Color format in outputone of hex · rgb · hsldefault: hex

image*string

Base64-encoded PNG/JPEG image

num_colorsinteger

Number of colors to extract (3-12)default: 6

remove_backgroundRemove image background using AI (U2-Net). Returns RGBA PNG/WebP with transparent background. Perfect for product photos, portraits, and design assets. FREE. (FREE)2 params

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* required

image*string

Base64-encoded PNG/JPEG image

output_formatstring

Output formatone of png · webpdefault: png

mockup_imagePlace 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)3 params

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* required

background_colorstring

Background hex colordefault: #f5f5f5

image*string

Base64-encoded design image

productstring

Product typeone of tshirt · poster · canvas · phone_case · mug · tote_bagdefault: tshirt

convert_color_profileConvert between sRGB and CMYK color profiles. Essential for print production. CMYK output as TIFF with embedded DPI. FREE. (FREE)3 params

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

Parameters* required

dpiinteger

Output DPI (72-1200)default: 300

image*string

Base64-encoded PNG/JPEG image

target_profilestring

Target color profileone of cmyk · srgbdefault: cmyk

print_readyPrepare 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)8 params

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* required

bleed_mmnumber

Bleed margin in mm (0-10)default: 3

crop_marksboolean

Draw crop marks in bleed areadefault: true

custom_height_mmnumber

Custom height in mm (required if product_size=custom)

custom_width_mmnumber

Custom width in mm (required if product_size=custom)

dpiinteger

Output DPIone of 150 · 300 · 600default: 300

image*string

Base64-encoded PNG/JPEG image

output_formatstring

Output formatone of tiff · pdfdefault: tiff

product_sizestring

Standard paper sizeone of a4 · a3 · letter · poster_24x36 · customdefault: a4

vectorize_imageConvert raster images to SVG vector format. Supports color and binary modes with precision controls. Returns raw SVG XML string. FREE. (FREE)4 params

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

Parameters* required

color_precisioninteger

Color clustering precision (1-10, higher = more colors)default: 6

filter_speckleinteger

Speckle filter (0-100, higher = fewer small artifacts)default: 4

image*string

Base64-encoded PNG/JPEG image

modestring

Vectorization modeone of color · binarydefault: color

watermark_embedEmbed invisible DCT-domain watermark into an image. Encodes a text payload into luminance channel frequency coefficients. Survives light compression. FREE. (FREE)3 params

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

Parameters* required

image*string

Base64-encoded PNG/JPEG image

payload*string

Text payload to embed (max 256 chars)

strengthnumber

Embedding strength (0.1-1.0, higher = more robust but more visible)default: 0.5

watermark_detectDetect and extract invisible DCT watermark from an image. Returns the embedded text payload if found. FREE. (FREE)1 params

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

Parameters* required

image*string

Base64-encoded PNG/JPEG image

save_assetSave an image or data to your personal wallet storage. 100MB free per wallet, 500 assets max. ($0.10 / 1 GCX)5 params

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

Parameters* required

content_typestring

MIME typedefault: image/png

data*string

Base64-encoded data (image, JSON, etc.) — max 10MB

key*string

Unique name for this asset (e.g., 'my-landscape', 'pipeline-001')

metadataobject

Optional metadata JSON to store alongside

wallet*string

Your EVM wallet address (0x...)

get_assetRetrieve a stored asset from your wallet storage by key. FREE. (FREE)2 params

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

Parameters* required

key*string

Asset key to retrieve

wallet*string

Your EVM wallet address (0x...)

list_assetsList all assets in your wallet storage with sizes and metadata. FREE. (FREE)1 params

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

Parameters* required

wallet*string

Your EVM wallet address (0x...)

delete_assetDelete an asset from your wallet storage. FREE. (FREE)2 params

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

Parameters* required

key*string

Asset key to delete

wallet*string

Your EVM wallet address (0x...)

register_walletRegister your wallet to create a GCX account. Purchase credits via GCX packs. FREE. (FREE)1 params

Parameters* required

wallet*string

Your EVM wallet address (0x...)

check_balanceCheck your GCX credit balance, loyalty rewards, and volume tier. FREE. (FREE)1 params

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

Parameters* required

wallet*string

Your EVM wallet address (0x...)

search_toolsDiscover available tools by category or price without loading all schemas. Start here to save tokens. (FREE)3 params

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

Parameters* required

categorystring

Filter by categoryone of creative · dataset · storage · account · free · alldefault: all

max_price_usdnumber

Max price per call in USD (0 = free only)default: -1

querystring

Search query to filter tools by name or descriptiondefault:

get_tool_schemaGet the full JSON Schema and usage examples for a specific tool. Use after search_tools to load only what you need. (FREE)1 params

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

Parameters* required

tool_name*string

Tool name from search_tools results (e.g. 'generate_image')

Readme

StudioMCPHub

Creative AI tools and art datasets for autonomous agents.

StudioMCPHub is a production MCP server offering 32 tools (18 free): image generation, upscaling, background removal, product mockups, CMYK conversion, print-ready PDF, SVG vectorization, invisible watermarking, AI metadata enrichment, provenance registration, permanent Arweave storage, NFT minting, and access to 53,000+ museum artworks from Alexandria Aeternum. Agents pay per call with x402 USDC on Base L2 — no API keys, no accounts, no sign-up.

Quick Start

One-click install for Cursor:

View the full README on GitHub

Details

Repository: github.com/codex-curator/studiomcphub
Category: Design & Creative
Transport: HTTP
Registry: MCP registry, active
Tools verified: Nov 6, 2026

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Studiomcphub

Install

Tools

Readme

StudioMCPHub

Quick Start

Details

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