breathe_effect
Create a breathing light effect on LIFX smart bulbs by cycling colors with adjustable duration, cycles, and brightness for dynamic ambiance.
Instructions
Perform a breathe effect
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| token | Yes | LIFX API token | |
| selector | No | Selector for filtering lights (default: 'all') | |
| color | Yes | Color to breathe | |
| from_color | No | Starting color | |
| period | No | Duration of one cycle in seconds | |
| cycles | No | Number of cycles | |
| persist | No | Persist the final color | |
| power_on | No | Turn on if off | |
| peak | No | Peak brightness (0.0 to 1.0) |
Implementation Reference
- src/index.ts:355-386 (handler)Handler function for 'breathe_effect' tool that constructs the request body from parameters and calls the LIFX API to start the breathe effect.
case "breathe_effect": { const { token, selector = "all", ...effectParams } = args as { token: string; selector?: string; color: string; from_color?: string; period?: number; cycles?: number; persist?: boolean; power_on?: boolean; peak?: number; }; const body = Object.fromEntries( Object.entries(effectParams).filter(([_, value]) => value !== undefined) ); const result = await makeLIFXRequest(`/lights/${selector}/effects/breathe`, { method: "POST", body, token, }); return { content: [ { type: "text", text: `Breathe effect started for selector "${selector}". ${JSON.stringify(result, null, 2)}`, }, ], }; } - src/index.ts:185-202 (schema)Tool definition including name, description, and JSON input schema for validation.
{ name: "breathe_effect", description: "Perform a breathe effect", inputSchema: { type: "object", properties: { token: { type: "string", description: "LIFX API token" }, selector: { type: "string", description: "Selector for filtering lights (default: 'all')" }, color: { type: "string", description: "Color to breathe" }, from_color: { type: "string", description: "Starting color" }, period: { type: "number", minimum: 0.1, description: "Duration of one cycle in seconds" }, cycles: { type: "number", minimum: 1, description: "Number of cycles" }, persist: { type: "boolean", description: "Persist the final color" }, power_on: { type: "boolean", description: "Turn on if off" }, peak: { type: "number", minimum: 0, maximum: 1, description: "Peak brightness (0.0 to 1.0)" }, }, required: ["token", "color"], }, - src/index.ts:72-114 (helper)Helper function used by the handler to make authenticated HTTP requests to the LIFX API.
async function makeLIFXRequest( endpoint: string, options: { method?: string; body?: any; token: string; } ): Promise<any> { const { method = "GET", body, token } = options; const url = `${LIFX_API_BASE}${endpoint}`; const headers: Record<string, string> = { "Authorization": `Bearer ${token}`, "User-Agent": USER_AGENT, }; if (body && (method === "POST" || method === "PUT")) { headers["Content-Type"] = "application/json"; } try { const response = await fetch(url, { method, headers, body: body ? JSON.stringify(body) : undefined, }); if (!response.ok) { const errorText = await response.text(); throw new Error(`LIFX API error: ${response.status} ${response.statusText} - ${errorText}`); } // Some endpoints return empty responses const contentType = response.headers.get("content-type"); if (contentType?.includes("application/json")) { return await response.json(); } return await response.text(); } catch (error) { throw new Error(`Failed to make LIFX API request: ${error instanceof Error ? error.message : String(error)}`); } }