A2A/MCP Integration: MetaVision AI tools now discoverable

Hi!

Found **a2a-samples** – great A2A/agent project!

MetaVision AI Studio is now A2A and MCP compatible:

🔍 **A2A Discovery:** `https://metavision.click/.well-known/agent.json`
🔧 **MCP Endpoint:** `https://metavision.click/mcp`

**Available tools (7):**
- `generate_story` – AI story generation
- `search_3d_models` – 10K+ free 3D models
- `generate_3d_model` – Text/Image to 3D
- `analyze_gcode` – CNC G-code analysis
- `get_deals` – Real-time store deals
- `get_space_wallpaper` – 4K space wallpapers
- `interior_design_profile` – AI interior design

Your agent can discover and use our tools automatically via MCP protocol.

📧 admin@metavision.click | 🔗 https://metavision.click/docs

This is a documentation update to add a new A2A/MCP-compatible service to the project's samples or documentation. Look for where other integrations or service listings are documented, likely in a README or a dedicated integrations file. The task is to add the provided MetaVision AI Studio endpoints and tool list. Verify the links work and the format matches existing entries.

Written by the indexing model from the issue text.