StudioMCPHub
Creative AI tools and art datasets for autonomous agents.
StudioMCPHub is a production MCP server offering 16 tools: image generation, upscaling, 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
Connect with any MCP client:
Then call search_tools to discover available tools without loading all 16 schemas:
Tools
Discovery (FREE)
Tool | Description |
| Discover tools by category, price, or keyword (~98% token savings) |
| Get full JSON Schema + examples for a specific tool |
Creative Pipeline
Tool | Price | Description |
| $0.20 | SD 3.5 Large text-to-image on NVIDIA L4 GPU |
| $0.20 | Real-ESRGAN 4x super-resolution |
| $0.20 | Gemini-powered 111-field Golden Codex analysis |
| $0.10 | ExifTool XMP/IPTC/C2PA metadata embedding |
| $0.10 | 256-bit perceptual hash with LSH band indexing |
| $1.50 | Arweave L1 permanent immutable storage |
| $1.00 | Polygon NFT with on-chain provenance link |
| FREE | Perceptual hash lookup against Aegis index |
| $0.50 | All stages in one call |
Alexandria Aeternum Dataset
53,000+ public domain artworks from 7 world-class institutions.
Tool | Price | Description |
| FREE | Search by keyword, artist, period, or style |
| $0.10 | Human-sourced metadata + signed image URL |
| $0.20 | 111-field NEST deep visual analysis |
| $5.00 | Bulk metadata + images (min 100) |
| FREE | AB 2013 + EU AI Act compliance docs |
Payment
x402 (recommended for agents): Pay per call with USDC on Base L2. Server returns HTTP 402 with payment instructions. No account needed.
Stripe: Traditional card payment per call with API key.
GCX Credits: Pre-purchase tokens at volume discounts — $5 (50 GCX), $50 (600 GCX, 17% off), $100 (1600 GCX, 38% off).
Volume Discounts
Automatic per-wallet discounts based on 30-day rolling spend:
Tier | Spend | Discount |
Standard | $0–49 | 0% |
Active | $50–99 | 10% |
Pro | $100–199 | 20% |
Studio | $200+ | 30% |
Check your tier: GET https://studiomcphub.com/api/agent/tier/{wallet_address}
Loyalty
Every paid call earns 5% credit-back as loyalty GCX. No sign-up, no expiration.
Discovery Endpoints
Endpoint | Description |
| MCP Streamable HTTP endpoint |
| MCP server discovery |
| A2A Agent Card |
| LLM-readable documentation |
| Pricing page |
Self-Hosting
Or with Docker:
Research
Alexandria Aeternum metadata density improves VLM visual perception by +25.5% and semantic coverage by +160.3%. See The Density Imperative.
Links
License
MIT — Metavolve Labs, Inc.