diff --git a/ATTRIBUTION.md b/ATTRIBUTION.md
index e8584fa..4d69875 100644
--- a/ATTRIBUTION.md
+++ b/ATTRIBUTION.md
@@ -14,6 +14,7 @@ is committed and listed here with its exports.
 
 | File | Author | Source | Licence |
 |---|---|---|---|
+| docs/media/claude-mcp.mp4, docs/media/claude-mcp.gif | FieldCraft contributors | Original: a screen recording of Claude Code driving FieldCraft over MCP, edited with ffmpeg (title and end cards from docs/media/og.png) | MIT OR Apache-2.0 |
 | docs/media/ibeam-analysis.mp4, docs/media/ibeam-analysis.gif | FieldCraft contributors | Original: the FieldCraft window captured during an MCP session, generated by `tools/demo-video/make.py` | MIT OR Apache-2.0 |
 | docs/media/og.svg, docs/media/og.png | FieldCraft contributors | Original social-preview image (1280 × 640): the application icon's cube layer (assets/app-icon/FieldCraft.icon/Assets/02-part.svg) beside the name and tagline set in Inter (OFL, crates/ui-egui/fonts) | MIT OR Apache-2.0 |
 | docs/media/bracket-partition.png, docs/media/bracket-hex.png, docs/media/bracket-stress.png, docs/media/setup-symbols.png | FieldCraft contributors | Original: FieldCraft renders (headless MCP screenshots and a window capture) of corpus parts and the cantilever sample | MIT OR Apache-2.0 |
diff --git a/README.md b/README.md
index 0a146f0..1045647 100644
--- a/README.md
+++ b/README.md
@@ -14,6 +14,10 @@ the wider material and multiphysics library. See [ROADMAP.md](ROADMAP.md).
 [help wanted](https://github.com/jyviko/fieldcraft/labels/help%20wanted) and read
 [CONTRIBUTING.md](CONTRIBUTING.md).
 
+![Claude analyses an I-beam cantilever in FieldCraft over MCP: it opens the part, hex meshes it, sets steel, the clamp and a 1 kN tip load, solves, shows von Mises stress and the deformed shape, and checks the tip deflection against beam theory](docs/media/claude-mcp.gif)
+
+*Claude driving FieldCraft through its [MCP server](docs/mcp.md): one prompt, and it opens the part, meshes it, defines and solves the analysis, then checks the tip deflection against beam theory. Real session, waits shortened. [Full video](docs/media/claude-mcp.mp4).*
+
 ![An AI agent analyses an I-beam cantilever in FieldCraft over MCP: open, hex mesh, steel, clamp and tip load, solve, von Mises contours, the deformed shape and an orbit round it](docs/media/ibeam-analysis.gif)
 
 An AI agent drives FieldCraft over [MCP](docs/mcp.md), each stage captioned with the tool it
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