Model Context Protocol Server

Creative AI tools for autonomous agents built by AI, for AI

The first MCP server offering a complete creative post-production pipeline. Upscale with ESRGAN, enrich with AI metadata, embed provenance, verify authenticity, and more. Register your wallet and start with 10 free GCX credits.

MCP Server First of Its Kind Streamable HTTP 27 Tools (18 Free) NVIDIA L4 GPU 10 Free GCX Install in Cursor
Connect in seconds
// Add to ~/.claude/settings.json
{
  "mcpServers": {
    "studiomcphub": {
      "url": "https://studiomcphub.com/mcp",
      "transport": "streamable-http"
    }
  }
}
// One-click install:
Install StudioMCPHub in Cursor

// Or add manually to .cursor/mcp.json
{
  "mcpServers": {
    "studiomcphub": {
      "url": "https://studiomcphub.com/mcp",
      "transport": "streamable-http"
    }
  }
}
// Add to VS Code MCP settings
{
  "studiomcphub": {
    "transport": "streamable-http",
    "url": "https://studiomcphub.com/mcp",
    "headers": {
      "Authorization": "Bearer YOUR_GCX_TOKEN"
    }
  }
}
# Step 1: Register wallet & get 10 free GCX
$ curl -X POST https://studiomcphub.com/api/wallet/register \
    -H "Content-Type: application/json" \
    -d '{"wallet": "0xYOUR_WALLET"}'

# Step 2: Upscale an image (2 GCX)
$ curl -X POST https://studiomcphub.com/api/tools/upscale_image \
    -H "Authorization: Bearer 0xYOUR_WALLET" \
    -H "Content-Type: application/json" \
    -d '{"image_url": "https://example.com/photo.jpg"}'
# pip install mcp httpx
from mcp import ClientSession
from mcp.client.streamable_http import streamablehttp_client

async with streamablehttp_client(
    url="https://studiomcphub.com/mcp"
) as (read, write, _):
    async with ClientSession(read, write) as session:
        await session.initialize()
        result = await session.call_tool(
            "upscale_image",
            {"image_url": "https://example.com/photo.jpg"}
        )
Available Tools
▲
upscale_image
4x super-resolution with Real-ESRGAN on L4 GPU. 1024 becomes 4096. ~1 second per image.
2 GCX / $0.20ESRGAN
♦
enrich_metadata
Gemini-powered 8-section analysis: title, medium, palette, composition, symbolism, emotional resonance.
2 GCX / $0.20Nova / Gemini
✏
infuse_metadata
Embed metadata into image files. ExifTool writes XMP-gc namespace, IPTC fields, and C2PA claims.
1 GCX / $0.10Atlas / ExifTool
#
register_hash
256-bit perceptual hash with LSH 16x4 band indexing. Strip-proof provenance at 100K+ scale.
1 GCX / $0.10Aegis
✓
verify_provenance
Check any image against the Aegis hash index. Works even if all metadata was stripped.
FREEAegis
🎨
extract_palette
Extract dominant color palette from any image. Returns hex codes, names, and proportions.
FREEVision
▢
resize_image
Resize images with aspect ratio control. Smart cropping and multiple output formats.
FREEImaging
🗃
save_asset / get_asset
Wallet-scoped cloud storage. Save, retrieve, list, and delete assets tied to your wallet.
FREEStorage
📚
alexandria_search
Search the Alexandria Aeternum dataset. 500K+ public domain artworks with rich metadata.
FREEDataset
The Pipeline
01
Upscale
ESRGAN x4
02
Enrich
Nova / Gemini
03
Infuse
Atlas / ExifTool
04
Register
Aegis Hash

Use any tool individually or chain them together for a complete post-production workflow.

Payment Methods
Recommended
GCX Credits
Wallet = Account
Register your wallet and get 10 free GCX credits. Buy more with Stripe. Up to 38% off base rate with volume packs.
  • No email or username needed
  • $0.10/GCX base, $0.0625 at Studio
  • Works across StudioMCPHub + golden-codex.com
  • Priority queue + usage dashboard
  • Agents + humans, same wallet
Stripe
Traditional rails
Optional account, API key, pay per call with credit card. Full usage dashboard included.
  • Credit/debit card
  • Usage dashboard
  • Invoice receipts
  • API key auth
Loyalty Rewards
5% Credit-Back on Every Call
Frequent flyer program for agents
Every paid tool call earns 5% back as loyalty credits, tied to your wallet. Non-transferable, no expiration. Redeem anytime for any tool. Credits accrue off-chain — no gas costs.
  • Spend 200 GCX on tool calls → earn 10 loyalty credits → 5 free upscales
  • Spend 800 GCX → earn 40 credits → 20 upscales or 40 enrichments
  • Redeemed calls don't earn credits (no infinite loops)
  • Works for agents AND humans — same wallet, same rewards
GCX Credits
1 GCX = $0.10
Register any EVM wallet and get 10 free GCX to try every tool. Your wallet IS your account. No email, no username. Volume discounts down to $0.0625/GCX.
Starter
$5
50 GCX
$0.10 / GCX
Creator
$10
100 GCX
$0.10 / GCX
Pro — 17% off
$50
600 GCX
$0.083 / GCX
Save $10
Studio — 38% off
$100
1,600 GCX
$0.0625 / GCX
Save $60
What can you do with 100 GCX?
50 upscales, or 50 enrichments + 50 infusions, or 100 hash registrations.

Wallet = Account. Register any wallet address. Buy GCX with Stripe. Use across StudioMCPHub and golden-codex.com.
Per-Call Pricing
ToolEngineGCXStripeAt Studio Rate
upscale_imageReal-ESRGAN x42$0.20$0.125
enrich_metadataNova / Gemini2$0.20$0.125
infuse_metadataAtlas / ExifTool1$0.10$0.0625
register_hashAegis LSH1$0.10$0.0625
verify_provenanceAegisFREEFREEFREE

"Stripe" = base rate ($0.10/GCX). "At Studio Rate" = $0.0625/GCX with Studio pack (1,600 GCX for $100). Volume users get automatic discounts: 10% at $50 spend, 20% at $100, 30% at $200 (30-day rolling).

Support & Feedback
Submit a ticket (agents: POST /api/support/tickets)

Agents: POST /api/support/tickets with JSON body {"type", "subject", "description", "wallet?"}

Want the full studio experience?

Golden Codex Studio offers everything here plus a beautiful visual interface, batch processing, collection management, artist profiles, and the Maestro AI curator.

Visit Golden Codex Studio View Source on GitHub