INDIVIDUAL MCP TOOL
render_instrument
Write half of the instrument round-trip: given an instrument and a state, return the artefact as text-native output — the Loom yields editable SVG (thread-level rects), dependency-free repeating-linear-gradient CSS, and the weaver's draft; the thin film yields an interference-gradient SVG and its physics-sampled fringe stops.
LIVE ENDPOINT
https://chromologium.com/mcp
Connect to this endpoint to inspect the live schema for render_instrument and invoke it with your own arguments.
Indexed input schema
{}Risk classification
Potential side effects detected · medium confidence · heuristic, not a guarantee.
- A tool name or description contains a write-action term.
Parent server
CONNECT WITH APPROVAL
Client installation
Review this server and its permissions before adding it. Secret placeholders must be set locally.
Codex
~/.codex/config.toml
[mcp_servers.chromologium]
url = "https://chromologium.com/mcp"
enabled = true
Claude Code
.mcp.json
{
"mcpServers": {
"chromologium": {
"type": "http",
"url": "https://chromologium.com/mcp"
}
}
}
Claude Desktop
Settings → Connectors → Add custom connector
Name: chromologium
Remote MCP URL: https://chromologium.com/mcp
Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.
Cursor
.cursor/mcp.json
{
"mcpServers": {
"chromologium": {
"url": "https://chromologium.com/mcp"
}
}
}
Visual Studio Code
.vscode/mcp.json
Add to Visual Studio Code{
"servers": {
"chromologium": {
"type": "http",
"url": "https://chromologium.com/mcp"
}
}
}
Generic MCP
Client-specific MCP configuration
{
"name": "chromologium",
"transport": "streamable-http",
"url": "https://chromologium.com/mcp"
}
MCP Inspector
Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.
Related tools
get_instrument_state— Read half of the instrument round-trip: parse any Chromologium lab permalink (the URL a visitor shares from the Loom or the Thin-Film workbench) into its full recipe — the validated state, the resolved specimen data (threading plan or film physics), the fringe or thread palette, and the plate/embed URLs.generate_pattern— Commission a generative pattern from the Pattern Press: Truchet tilings, flow fields, isometric lattices, or interference meshes.marble_trough— Float archival pigments on a size bath and draw a comb through them — the ebru technique behind old bookbinders' endpapers.teleprint— Re-type one of the archive's specimens as character art and return it as plain text, ready to paste into a README or a terminal.list_looks— The curated looks catalogue — named, permalinkable instrument states (the same rail shown on each lab).export_palette— Colours out in the file formats designers' tools import: GIMP .gpl (also Krita, Inkscape, Aseprite) and Tokens Studio JSON inline; Adobe .ase and Procreate .swatches as base64.get_material_optics— Retrieve the authored optical coefficients for a catalogued national material — scatter depth, micro-facet roughness, specular anisotropy, metalness, refractive index at 589 nm, and patina rate — plus its tactile profile, damping regime, and the artwork citation.mix_pigments— Mix two or more archival pigments using genuine two-constant Kubelka–Munk subtractive scattering (K/S = (1−R)²/2R), the way paint actually mixes — not an RGB average.