Physics MCP Server

/** * Plotting tools for Physics MCP */ import { getWorkerClient } from "../../tools-cas/dist/worker-client.js"; // Minimal schema for accel_caps const accelCapsSchema = { type: "object", properties: {}, additionalProperties: false, }; /** * Build plotting tools for the MCP server */ export function buildPlotTools() { return [ { name: "plot", description: "Generate various types of plots: 2D functions, parametric curves, vector fields, phase portraits, 3D surfaces, contour plots, volume visualizations, animations, interactive plots", inputSchema: { type: "object", properties: { plot_type: { type: "string", description: "Type of plot to generate", enum: ["function_2d", "parametric_2d", "field_2d", "phase_portrait", "surface_3d", "contour_2d", "volume_3d", "animation", "interactive"] }, // Function expressions f: { type: "string", description: "Function expression f(x) or f(x,y)" }, x_t: { type: "string", description: "Parametric x(t) expression" }, y_t: { type: "string", description: "Parametric y(t) expression" }, fx: { type: "string", description: "X-component of vector field F_x(x,y)" }, fy: { type: "string", description: "Y-component of vector field F_y(x,y)" }, dx: { type: "string", description: "dx/dt expression for dynamical system" }, dy: { type: "string", description: "dy/dt expression for dynamical system" }, // Range parameters x_min: { type: "number", description: "Minimum x value" }, x_max: { type: "number", description: "Maximum x value" }, y_min: { type: "number", description: "Minimum y value" }, y_max: { type: "number", description: "Maximum y value" }, t_min: { type: "number", description: "Minimum parameter value" }, t_max: { type: "number", description: "Maximum parameter value" }, // Phase 5: Advanced range parameters x: { type: "array", items: { type: "number" }, minItems: 2, maxItems: 3, description: "[min,max,steps?]" }, y: { type: "array", items: { type: "number" }, minItems: 2, maxItems: 3 }, z: { type: "array", items: { type: "number" }, minItems: 2, maxItems: 3 }, x_range: { type: "array", items: { type: "number" }, minItems: 2, maxItems: 3 }, t_range: { type: "array", items: { type: "number" }, minItems: 2, maxItems: 3 }, // Sampling and display options samples: { type: "integer", description: "Number of sample points", default: 1000, minimum: 10 }, grid_points: { type: "integer", description: "Grid points per axis", default: 20, minimum: 5 }, levels: { type: "integer", description: "Number of contour levels", default: 15, minimum: 5 }, plot_type_field: { type: "string", description: "Type of field plot", enum: ["quiver", "stream"], default: "quiver" }, // Phase 5: Advanced visualization parameters frame_expr: { type: "string", description: "Expression producing frame array or 2D function value at (x,t)" }, expr: { type: "string", description: "Mathematical expression for interactive plots" }, mode: { type: "string", enum: ["slices", "isosurface"], default: "slices", description: "Volume rendering mode" }, iso_level: { type: "number", description: "Used when mode='isosurface'" }, renderer: { type: "string", enum: ["imshow", "contour", "line", "surface"], default: "imshow", description: "Rendering method" }, // Animation and interactive parameters emit_animation: { type: "boolean", default: false, description: "Generate animation" }, animate_axis: { type: "string", enum: ["x", "y", "z"], default: "z", description: "Animation axis" }, fps: { type: "integer", default: 24, description: "Frames per second" }, format: { type: "string", enum: ["mp4", "webm", "gif"], default: "mp4", description: "Output format" }, emit_frames: { type: "boolean", default: false, description: "Export individual frames" }, emit_csv: { type: "boolean", default: false, description: "Export data as CSV" }, frames_cap: { type: "integer", default: 300, description: "Maximum frames" }, samples_cap: { type: "integer", default: 160, description: "Maximum samples" }, allow_large: { type: "boolean", default: false, description: "Allow large computations" }, grid_limit: { type: "integer", default: 24, description: "Grid limit for interactive plots" }, // Interactive controls controls: { type: "array", items: { type: "object", properties: { name: { type: "string" }, min: { type: "number" }, max: { type: "number" }, step: { type: "number" }, default: { type: "number" } }, required: ["name", "min", "max", "step", "default"] }, description: "Interactive control parameters" }, // Styling options title: { type: "string", description: "Plot title" }, xlabel: { type: "string", description: "X-axis label" }, ylabel: { type: "string", description: "Y-axis label" }, zlabel: { type: "string", description: "Z-axis label" }, dpi: { type: "integer", description: "Image DPI", default: 100, minimum: 50 }, width: { type: "number", description: "Figure width in inches", default: 8 }, height: { type: "number", description: "Figure height in inches", default: 6 } }, required: ["plot_type"] } }, { name: "accel_caps", description: "Report device acceleration capabilities and mode (ACCEL_MODE/ACCEL_DEVICE)", inputSchema: accelCapsSchema, }, ]; } /** * Handle plotting tool calls */ export async function handlePlotTool(name, arguments_) { const worker = getWorkerClient(); if (name === "plot") { const args = arguments_; const plotType = args.plot_type; switch (plotType) { case "function_2d": return await worker.call("plot_function_2d", { f: args.f, x_min: args.x_min, x_max: args.x_max, samples: args.samples, title: args.title, xlabel: args.xlabel, ylabel: args.ylabel, dpi: args.dpi, width: args.width, height: args.height }); case "parametric_2d": return await worker.call("plot_parametric_2d", { x_t: args.x_t, y_t: args.y_t, t_min: args.t_min, t_max: args.t_max, samples: args.samples, title: args.title, xlabel: args.xlabel, ylabel: args.ylabel, dpi: args.dpi, width: args.width, height: args.height }); case "field_2d": return await worker.call("plot_field_2d", { fx: args.fx, fy: args.fy, x_min: args.x_min, x_max: args.x_max, y_min: args.y_min, y_max: args.y_max, grid_points: args.grid_points, plot_type: args.plot_type_field, title: args.title, xlabel: args.xlabel, ylabel: args.ylabel, dpi: args.dpi, width: args.width, height: args.height }); case "phase_portrait": return await worker.call("plot_phase_portrait", { dx: args.dx, dy: args.dy, x_min: args.x_min, x_max: args.x_max, y_min: args.y_min, y_max: args.y_max, grid_points: args.grid_points, title: args.title, xlabel: args.xlabel, ylabel: args.ylabel, dpi: args.dpi, width: args.width, height: args.height }); case "surface_3d": return await worker.call("plot_surface_3d", { f: args.f, x_min: args.x_min, x_max: args.x_max, y_min: args.y_min, y_max: args.y_max, samples: args.samples, title: args.title, xlabel: args.xlabel, ylabel: args.ylabel, zlabel: args.zlabel, dpi: args.dpi, width: args.width, height: args.height }); case "contour_2d": return await worker.call("plot_contour_2d", { f: args.f, x_min: args.x_min, x_max: args.x_max, y_min: args.y_min, y_max: args.y_max, levels: args.levels, samples: args.samples, title: args.title, xlabel: args.xlabel, ylabel: args.ylabel, dpi: args.dpi, width: args.width, height: args.height }); case "volume_3d": return await worker.call("plot_volume_3d", { f: args.f, x: args.x, y: args.y, z: args.z, mode: args.mode, iso_level: args.iso_level, emit_animation: args.emit_animation, animate_axis: args.animate_axis, fps: args.fps, format: args.format, samples_cap: args.samples_cap, allow_large: args.allow_large }); case "animation": return await worker.call("plot_animation", { frame_expr: args.frame_expr, x_range: args.x_range, t_range: args.t_range, renderer: args.renderer, fps: args.fps, format: args.format, dpi: args.dpi, emit_frames: args.emit_frames, emit_csv: args.emit_csv, frames_cap: args.frames_cap, allow_large: args.allow_large }); case "interactive": return await worker.call("plot_interactive", { expr: args.expr, x_range: args.x_range, controls: args.controls, renderer: args.renderer, grid_limit: args.grid_limit }); default: throw new Error(`Unknown plot type: ${plotType}`); } } // Handle individual tools and legacy support switch (name) { case "plot_function_2d": return await worker.call("plot_function_2d", arguments_); case "plot_parametric_2d": return await worker.call("plot_parametric_2d", arguments_); case "plot_field_2d": return await worker.call("plot_field_2d", arguments_); case "plot_phase_portrait": return await worker.call("plot_phase_portrait", arguments_); case "plot_surface_3d": return await worker.call("plot_surface_3d", arguments_); case "plot_contour_2d": return await worker.call("plot_contour_2d", arguments_); case "accel_caps": return await worker.call("accel_caps", {}); default: throw new Error(`Unknown plot tool: ${name}`); } } // Re-export types for convenience export * from "./schema.js";