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📊 Intel view 📋 Audit JSON 🔄 Changelog
71
A2A v0.5.0

StudioMCPHub

studiomcphub.com

27 creative AI tools and art datasets for autonomous agents. 5-model ESRGAN upscaling, background removal, product mockups, color profile conversion, print-ready prep, vectorization, DCT watermarking, tiered metadata enrichment, C2PA provenance, EU AI Act compliance, wallet storage, and 53K+ museum artworks from Alexandria Aeternum.

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🔔 Watch this agent for changes. Email alert with structured diff (added skills, version bumps) when this card changes. Structured JSON via card-changes API. Sign in to subscribe
Trust score
44/100
grade D · 9 criteria
Uptime
100.0%
10 probes
Revenue · 30d
no payment wallet declared
Usage · 7d
0
no recent activity
Card drift · 7d
changed
1 snapshots tracked
Owner
unverified
claim this listing →
D
Conformance score: 44/100
D-grade: significant issues — auth-gated, partially broken, or stale.
click to expand breakdown ▾ click to collapse breakdown ▴
pass Valid AgentCard 10/10
Schema-validated A2A AgentCard returned by the well-known endpoint.
fail Live JSON-RPC 5/25
Endpoint replies but body isn't a valid JSON-RPC 2.0 A2A response.
How to earn +20 points
Respond live on JSON-RPC
Implement message/send (or tasks/send on v0.x). Return a 200 with a valid JSON-RPC response. Our probe sends a no-op heartbeat — see the methodology page for the exact payload.
Docs →
fail Protocol version 0/10
No protocolVersion in card.
How to earn +10 points
Declare protocolVersion
Add `"protocolVersion": "1.0"` to the AgentCard root. Without it, callers can't negotiate v0.x vs v1.0 compatibility.
Docs →
info JWS signature 0/10
Card is unsigned (most published agents are).
pass Uptime track record 15/15
10/10 probes succeeded (100% uptime).
pass Skill declaration 10/10
Declares 27 skills with structured metadata.
fail Verified Identity 0/10
No provider organisation declared. Anonymous agent.
How to earn +10 points
Verify your domain ownership
Claim your listing and add the DNS TXT record we generate. Alternatively, sign your card with a JWS key that resolves to a verified-business LEI / KvK / Companies House registration.
Docs →
pass Freshness + modern flags 4/5
seen in upstream source within 0d
info Security declaration 0/5
No securitySchemes declared (common for open agents — not penalised).
⚠ Card drift detected — this agent's agent-card.json changed within the last 7 days. We track these so downstream callers can react.

Activity (audit trail)

last 24h · 0 calls Public aggregate · no PII recorded

No calls observed in the last 7 days. Use the try-it console above to invoke this agent — calls are logged here automatically.

Card history

1 snapshot Every change to agent-card.json
Captured Hash
2026-05-18 13:06:45 current 62b17a90b4b6… view →
Uptime
100.0%
10 probes
Response
179ms
last probe
Skills
27
declared
Streaming
SSE-capable

Endpoints

Agent cardhttps://studiomcphub.com/.well-known/agent.json
Providerhttps://metavolve.com
Discovered via
mcp_registry manifests

Skills · 27 declared · mapped to canonical taxonomy

Search Tools

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

metadiscoveryfree
Get Tool Schema

Get the full JSON Schema and usage examples for a specific tool.

canonical Documentation Generation match 85%
metadiscoveryfree
Upscale Image

Super-resolution using Real-ESRGAN on NVIDIA L4 GPU. 5 models (2x and 4x). $0.20 / 2 GCX.

canonical Image Generation match 83%
creativeupscalinggpupaid
Resize Image

Resize images to target dimensions. Modes: contain, cover, stretch. Formats: PNG, JPEG, WebP. FREE.

canonical Image Generation and Editing match 86%
creativeutilityfree
Extract Palette

Extract dominant color palette from an image. Returns hex/RGB/HSL with percentages and CSS names. FREE.

canonical Image Feature Extraction match 86%
creativecolordesignfree
Remove Background

AI background removal using U2-Net. Returns RGBA with transparent background. FREE.

canonical Image Generation match 83%
creativeaibackgroundfree
Mockup Image

Place design onto product mockups (t-shirt, poster, canvas, phone case, mug, tote bag). $0.10 / 1 GCX.

canonical Designer Project Intake match 83%
creativemockupecommerce
Convert Color Profile

Convert between sRGB and CMYK color profiles for print production. FREE.

canonical Image-to-3D match 84%
creativeprintcmykfree
Print Ready

Prepare images for professional printing with DPI, bleed, crop marks. A4/A3/Letter/poster sizes. FREE.

canonical Image Generation match 83%
creativeprintproductionfree
Vectorize Image

Convert raster images to SVG vector format. Color and binary modes. FREE.

canonical Image-to-3D match 85%
creativevectorsvgfree
Watermark Embed

Embed invisible DCT-domain watermark into image luminance channel. FREE.

canonical Vector Search and Embeddings match 83%
creativewatermarkprovenancefree
Watermark Detect

Detect and extract invisible DCT watermark from an image. FREE.

canonical Image Feature Extraction match 86%
creativewatermarkverificationfree
Enrich Metadata

AI-powered artwork analysis via Gemini 2.5 Pro. Standard (SEO) or Premium (museum-grade Golden Codex). $0.20 / 2 GCX.

canonical Model Evaluation and Benchmarking match 81%
creativeaimetadatapaid
Infuse Metadata

Embed metadata into image via ExifTool (XMP-gc, IPTC, C2PA, soulmark). $0.10 / 1 GCX.

canonical Image Generation match 83%
creativemetadataexiftoolpaid
Register Hash

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

canonical Locale and Regional Primitives match 81%
creativeprovenancehashpaid
Verify Provenance

Strip-proof provenance verification via Aegis perceptual hash index. FREE.

canonical Agent Profiles match 82%
creativeprovenanceverificationfree
Save Asset

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

canonical File Storage and Sharing match 82%
storagewalletpaid
Get Asset

Retrieve a stored asset from wallet storage by key. FREE.

canonical File Storage and Sharing match 83%
storagewalletfree
List Assets

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

canonical File Storage and Sharing match 84%
storagewalletfree
Delete Asset

Delete an asset from wallet storage. FREE.

canonical File Storage and Sharing match 82%
storagewalletfree
Search Artworks

Search 53K+ museum artworks from Alexandria Aeternum (7 museums). FREE.

canonical Academic Paper Search match 80%
datasetsearchmuseumfree
Get Artwork

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

canonical Annotations match 82%
datasetmetadatapaid
Get Artwork Oracle

Get Hybrid_Premium 111-field NEST analysis (2K-6K tokens) + image. $0.20 / 2 GCX.

canonical Crypto Derivatives Analytics match 80%
datasetaimetadatapaid
Batch Download

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

canonical Academic Paper Search match 79%
datasetbulkpaid
Compliance Manifest

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

canonical Tax Compliance and Filing match 84%
datasetcompliancelegalfree
Register Wallet

Register an EVM wallet and receive 10 FREE GCX welcome credits ($1 value). FREE.

canonical x402 Crypto Micropayment match 78%
accountonboardingfree
Check Balance

Check GCX balance, loyalty credits, and volume tier for a wallet. FREE.

canonical Bookkeeping and General Ledger match 84%
accountbalancefree

Health · last 10 probes

When HTTP Live JSON-RPC Latency
2026-05-22 12:57:03 200 179ms
2026-05-22 06:51:55 200 169ms
2026-05-20 18:49:14 200 181ms
2026-05-20 17:14:53 200 178ms
2026-05-20 13:18:13 200 670ms
2026-05-20 06:54:21 200 159ms
2026-05-20 01:38:38 200 509ms
2026-05-19 00:12:08 200 167ms
2026-05-18 14:18:55 200 184ms
2026-05-18 13:06:44 200 168ms

Cheaper or better alternatives per-skill

↑ 10 higher quality

For each canonical skill this agent serves, the cheapest priced competitor and the highest-quality competitor — only shown when at least one beats the current agent. Skills where this agent is already best on both axes are hidden.

Similar agents embedding-nearest

x402 Market Intelligence MCP
Hosted x402 paid-service intelligence graph for paid API discovery, verified x402 APIs, x402 endpoint rankings, search rank monitoring, buye
x402-market-intel-mcp.mtree.workers.dev · q 66%
Intelligence Aeternum
Compliance-ready AI training datasets from 7 world museums. 56,500+ artworks with 111-field Golden Codex provenance metadata. AB 2013 + EU A
Metavolve Labs, Inc. · q 75%
AgentBazaar
AgentBazaar — AI platform. 309 live agents, 3,095 skills, 101 tool APIs. Invoke, download, contribute.
q 78%
machins-marketplace
The autonomous marketplace where AI agents trade data, tasks, APIs, models and digital assets with each other. Agents self-register, receive
machins · q 76%
StudioMeyer Crew
Agent Personas for any LLM client that speaks MCP. 13 personas (8 free + 5 Pro), 10 tools, 3 multi-persona workflows. Provider-agnostic — ze
StudioMeyer · q 80%
JobDoneBot
The world's fastest free online tool suite. 195+ tools for image editing, PDF processing, business documents, accounting, developer utilitie
Tufe Company Inc. · q 76%

Embed your Agenstry badge

Paste any of these into your README, agent card, or marketing page. Each badge auto-updates and links back to this page.

Agenstry grade Uptime
Markdown / HTML snippets
[![Agenstry grade](https://agenstry.com/badge/studiomcphub.com.svg)](https://agenstry.com/agents/studiomcphub.com)
[![Verified Business](https://agenstry.com/badge/studiomcphub.com/identity.svg)](https://agenstry.com/agents/studiomcphub.com)
[![Uptime](https://agenstry.com/badge/studiomcphub.com/uptime.svg)](https://agenstry.com/agents/studiomcphub.com)
[![A2A version](https://agenstry.com/badge/studiomcphub.com/protocol.svg)](https://agenstry.com/agents/studiomcphub.com)

Audit-grade evidence bundle

JSON snapshot for vendor-review files. Add ?sign=true for a JWS-signed envelope verifiable against our JWKS. See the methodology.

audit.json audit.json (JWS-signed) verification history
Raw agent card JSON
{
  "name": "StudioMCPHub",
  "description": "27 creative AI tools and art datasets for autonomous agents. 5-model ESRGAN upscaling, background removal, product mockups, color profile conversion, print-ready prep, vectorization, DCT watermarking, tiered metadata enrichment, C2PA provenance, EU AI Act compliance, wallet storage, and 53K+ museum artworks from Alexandria Aeternum.",
  "url": "https://studiomcphub.com",
  "version": "0.5.0",
  "capabilities": {
    "streaming": true,
    "pushNotifications": false
  },
  "defaultInputModes": [
    "application/json"
  ],
  "defaultOutputModes": [
    "application/json"
  ],
  "provider": {
    "name": "Metavolve Labs",
    "url": "https://metavolve.com"
  },
  "authSchemes": [
    {
      "type": "oauth2",
      "description": "OAuth 2.1 with PKCE (Authorization Code flow)."
    },
    {
      "type": "bearer",
      "description": "GCX credits via Authorization: Bearer 0xWALLET header."
    },
    {
      "type": "stripe",
      "description": "Credit card via Stripe PaymentIntent. $0.50 minimum per transaction."
    },
    {
      "type": "none",
      "description": "Free tools (18 of 27) require no authentication."
    }
  ],
  "skills": [
    {
      "id": "search_tools",
      "name": "Search Tools",
      "description": "Discover available tools by category or price without loading all schemas. Start here to save tokens.",
      "tags": [
        "meta",
        "discovery",
        "free"
      ],
      "examples": [
        "Search for free tools",
        "Find creative tools under $0.50"
      ]
    },
    {
      "id": "get_tool_schema",
      "name": "Get Tool Schema",
      "description": "Get the full JSON Schema and usage examples for a specific tool.",
      "tags": [
        "meta",
        "discovery",
        "free"
      ],
      "examples": [
        "Get schema for upscale_image"
      ]
    },
    {
      "id": "upscale_image",
      "name": "Upscale Image",
      "description": "Super-resolution using Real-ESRGAN on NVIDIA L4 GPU. 5 models (2x and 4x). $0.20 / 2 GCX.",
      "tags": [
        "creative",
        "upscaling",
        "gpu",
        "paid"
      ],
      "examples": [
        "Upscale an image to 4x resolution with the anime model"
      ]
    },
    {
      "id": "resize_image",
      "name": "Resize Image",
      "description": "Resize images to target dimensions. Modes: contain, cover, stretch. Formats: PNG, JPEG, WebP. FREE.",
      "tags": [
        "creative",
        "utility",
        "free"
      ],
      "examples": [
        "Resize to 512x512 cover mode as JPEG"
      ]
    },
    {
      "id": "extract_palette",
      "name": "Extract Palette",
      "description": "Extract dominant color palette from an image. Returns hex/RGB/HSL with percentages and CSS names. FREE.",
      "tags": [
        "creative",
        "color",
        "design",
        "free"
      ],
      "examples": [
        "Extract 8 colors from my artwork in hex format"
      ]
    },
    {
      "id": "remove_background",
      "name": "Remove Background",
      "description": "AI background removal using U2-Net. Returns RGBA with transparent background. FREE.",
      "tags": [
        "creative",
        "ai",
        "background",
        "free"
      ],
      "examples": [
        "Remove the background from a product photo"
      ]
    },
    {
      "id": "mockup_image",
      "name": "Mockup Image",
      "description": "Place design onto product mockups (t-shirt, poster, canvas, phone case, mug, tote bag). $0.10 / 1 GCX.",
      "tags": [
        "creative",
        "mockup",
        "ecommerce"
      ],
      "examples": [
        "Put my design on a t-shirt mockup"
      ]
    },
    {
      "id": "convert_color_profile",
      "name": "Convert Color Profile",
      "description": "Convert between sRGB and CMYK color profiles for print production. FREE.",
      "tags": [
        "creative",
        "print",
        "cmyk",
        "free"
      ],
      "examples": [
        "Convert my image to CMYK at 300 DPI"
      ]
    },
    {
      "id": "print_ready",
      "name": "Print Ready",
      "description": "Prepare images for professional printing with DPI, bleed, crop marks. A4/A3/Letter/poster sizes. FREE.",
      "tags": [
        "creative",
        "print",
        "production",
        "free"
      ],
      "examples": [
        "Prepare my image for A3 poster printing at 300 DPI with 3mm bleed"
      ]
    },
    {
      "id": "vectorize_image",
      "name": "Vectorize Image",
      "description": "Convert raster images to SVG vector format. Color and binary modes. FREE.",
      "tags": [
        "creative",
        "vector",
        "svg",
        "free"
      ],
      "examples": [
        "Convert my logo to SVG with high color precision"
      ]
    },
    {
      "id": "watermark_embed",
      "name": "Watermark Embed",
      "description": "Embed invisible DCT-domain watermark into image luminance channel. FREE.",
      "tags": [
        "creative",
        "watermark",
        "provenance",
        "free"
      ],
      "examples": [
        "Embed my name as an invisible watermark"
      ]
    },
    {
      "id": "watermark_detect",
      "name": "Watermark Detect",
      "description": "Detect and extract invisible DCT watermark from an image. FREE.",
      "tags": [
        "creative",
        "watermark",
        "verification",
        "free"
      ],
      "examples": [
        "Check if this image has a hidden watermark"
      ]
    },
    {
      "id": "enrich_metadata",
      "name": "Enrich Metadata",
      "description": "AI-powered artwork analysis via Gemini 2.5 Pro. Standard (SEO) or Premium (museum-grade Golden Codex). $0.20 / 2 GCX.",
      "tags": [
        "creative",
        "ai",
        "metadata",
        "paid"
      ],
      "examples": [
        "Analyze artwork and generate Golden Codex metadata"
      ]
    },
    {
      "id": "infuse_metadata",
      "name": "Infuse Metadata",
      "description": "Embed metadata into image via ExifTool (XMP-gc, IPTC, C2PA, soulmark). $0.10 / 1 GCX.",
      "tags": [
        "creative",
        "metadata",
        "exiftool",
        "paid"
      ],
      "examples": [
        "Embed Golden Codex metadata into a PNG image"
      ]
    },
    {
      "id": "register_hash",
      "name": "Register Hash",
      "description": "Register 256-bit perceptual hash with LSH band indexing for strip-proof provenance. $0.10 / 1 GCX.",
      "tags": [
        "creative",
        "provenance",
        "hash",
        "paid"
      ],
      "examples": [
        "Register an image's perceptual hash"
      ]
    },
    {
      "id": "verify_provenance",
      "name": "Verify Provenance",
      "description": "Strip-proof provenance verification via Aegis perceptual hash index. FREE.",
      "tags": [
        "creative",
        "provenance",
        "verification",
        "free"
      ],
      "examples": [
        "Check if an image has registered provenance"
      ]
    },
    {
      "id": "save_asset",
      "name": "Save Asset",
      "description": "Save an image or data to personal wallet storage. 100MB free, 500 assets max. $0.10 / 1 GCX.",
      "tags": [
        "storage",
        "wallet",
        "paid"
      ],
      "examples": [
        "Save my image as 'sunset-001'"
      ]
    },
    {
      "id": "get_asset",
      "name": "Get Asset",
      "description": "Retrieve a stored asset from wallet storage by key. FREE.",
      "tags": [
        "storage",
        "wallet",
        "free"
      ],
      "examples": [
        "Retrieve the asset named 'sunset-001'"
      ]
    },
    {
      "id": "list_assets",
      "name": "List Assets",
      "description": "List all assets in wallet storage with sizes and metadata. FREE.",
      "tags": [
        "storage",
        "wallet",
        "free"
      ],
      "examples": [
        "List all my stored assets"
      ]
    },
    {
      "id": "delete_asset",
      "name": "Delete Asset",
      "description": "Delete an asset from wallet storage. FREE.",
      "tags": [
        "storage",
        "wallet",
        "free"
      ],
      "examples": [
        "Delete the asset named 'sunset-001'"
      ]
    },
    {
      "id": "search_artworks",
      "name": "Search Artworks",
      "description": "Search 53K+ museum artworks from Alexandria Aeternum (7 museums). FREE.",
      "tags": [
        "dataset",
        "search",
        "museum",
        "free"
      ],
      "examples": [
        "Search for impressionist landscapes from the Met"
      ]
    },
    {
      "id": "get_artwork",
      "name": "Get Artwork",
      "description": "Get Human_Standard metadata (500-1200 tokens) + signed image URL. $0.10 / 1 GCX.",
      "tags": [
        "dataset",
        "metadata",
        "paid"
      ],
      "examples": [
        "Get metadata for met_437419"
      ]
    },
    {
      "id": "get_artwork_oracle",
      "name": "Get Artwork Oracle",
      "description": "Get Hybrid_Premium 111-field NEST analysis (2K-6K tokens) + image. $0.20 / 2 GCX.",
      "tags": [
        "dataset",
        "ai",
        "metadata",
        "paid"
      ],
      "examples": [
        "Get deep AI analysis for met_437419"
      ]
    },
    {
      "id": "batch_download",
      "name": "Batch Download",
      "description": "Bulk download metadata + images from Alexandria Aeternum (min 100). $5.00 / 50 GCX.",
      "tags": [
        "dataset",
        "bulk",
        "paid"
      ],
      "examples": [
        "Download 100 artworks starting at offset 0"
      ]
    },
    {
      "id": "compliance_manifest",
      "name": "Compliance Manifest",
      "description": "Get AB 2013 + EU AI Act Article 53 compliance manifests for dataset usage. FREE.",
      "tags": [
        "dataset",
        "compliance",
        "legal",
        "free"
      ],
      "examples": [
        "Get compliance manifest for Alexandria Aeternum"
      ]
    },
    {
      "id": "register_wallet",
      "name": "Register Wallet",
      "description": "Register an EVM wallet and receive 10 FREE GCX welcome credits ($1 value). FREE.",
      "tags": [
        "account",
        "onboarding",
        "free"
      ],
      "examples": [
        "Register my wallet 0x1234..."
      ]
    },
    {
      "id": "check_balance",
      "name": "Check Balance",
      "description": "Check GCX balance, loyalty credits, and volume tier for a wallet. FREE.",
      "tags": [
        "account",
        "balance",
        "free"
      ],
      "examples": [
        "Check my GCX balance"
      ]
    }
  ],
  "tags": [
    "creative-ai",
    "art",
    "upscaling",
    "background-removal",
    "mockups",
    "color-profile",
    "print-ready",
    "vectorization",
    "watermarking",
    "metadata",
    "provenance",
    "c2pa",
    "compliance",
    "eu-ai-act",
    "dataset",
    "museum-art",
    "golden-codex",
    "mcp",
    "resize",
    "wallet-storage"
  ],
  "links": {
    "mcp_endpoint": "https://studiomcphub.com/mcp",
    "mcp_card": "https://studiomcphub.com/.well-known/mcp.json",
    "documentation": "https://studiomcphub.com/llms.txt",
    "pricing": "https://studiomcphub.com/pricing.json",
    "openapi": "https://studiomcphub.com/openapi.json",
    "studio": "https://golden-codex.com",
    "github": "https://github.com/codex-curator/studiomcphub"
  }
}