Design
Color Mixer
Mix multiple colors together with different blending modes and ratios
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Quick start
Call this tool from your code in three languages.
cURL
curl -X POST 'https://api.elysiatools.com/en/api/tools/color-mixer' \
-H 'Content-Type: application/json' \
-d '{"color1":"#FF6B6B","ratio1":1,"color2":"#4ECDC4","ratio2":1,"color3":"","ratio3":1,"color4":"","ratio4":1,"color5":"","ratio5":1,"mode":"weighted"}'API reference
Send a POST request with your inputs as JSON. File parameters require a separate upload first.
Endpoint
HTTP
POST https://api.elysiatools.com/en/api/tools/color-mixerParameters
| Name | Type | Required | Description |
|---|---|---|---|
| color1 | color | Yes | — |
| ratio1 | number | No | — |
| color2 | color | Yes | — |
| ratio2 | number | No | — |
| color3 | color | No | — |
| ratio3 | number |
MCP integration
Add this tool to your Model Context Protocol server so AI agents can list and call it.
Server configuration
Add this block to your MCP client configuration:
mcp.json
{
"mcpServers": {
"elysiatools-color-mixer": {
"name": "color-mixer",
"description": "Mix multiple colors together with different blending modes and ratios",
"baseUrl": "https://api.elysiatools.com/mcp/sse?toolId=color-mixer",
"command": "",
"args": [],
"env": {},
"isActive": true,
"type": "sse"
}
}
}List available tools
After connecting to the SSE endpoint, list the exposed tools:
tools/list
{
"jsonrpc": "2.0",
"id": 1,
"method": "tools/list"
}Call this tool
Invoke the tool by its id, passing arguments built from its parameters:
tools/call
{
"jsonrpc": "2.0",
"id": 2,
"method": "tools/call",
"params": {
"name": "color-mixer",
"arguments": {
"color1": "#FF6B6B",
"ratio1": 1,
"color2": "#4ECDC4",
"ratio2": 1,
"color3": "",
"ratio3": 1,
"color4": "",
"ratio4": 1,
"color5": "",
"ratio5": 1,
"mode": "weighted"
}
}
}Chain multiple tools in one session with a comma-separated toolId list, e.g. /mcp/sse?toolId=png-to-webp,jpg-to-webp,gif-to-webp (max 20).
Questions or issues? Contact [email protected]