{ "openapi": "3.1.1", "info": { "title": "Material Transport Scheduler API", "version": "1.0.0", "summary": "Schedule shared vehicles and inspect travel and waiting times.", "description": "Every endpoint performs the same calculation as the human page and returns inputs, result, units, assumptions, sources, warnings and computedAt. MCP endpoint: /mcp." }, "servers": [ { "url": "https://twinworkstransportscheduler.usefulweb.site" } ], "paths": { "/api/v1/calculate": { "post": { "operationId": "calculate", "summary": "Schedule shared vehicles and inspect travel and waiting times.", "description": "Plan material moves on a shared fleet using fixed travel times or a network of shared route segments.\n\nMethodology:\n- Sort requests by time and use listed order for ties.\n- Fixed-time mode assigns each request to the vehicle available earliest and includes empty return.\n- Network mode assigns the first idle vehicle, computes shortest travel-time paths to pickup and destination, and queues vehicles FIFO at capacity-limited two-way segments. Vehicles stay at their last delivery location.\n\nStandalone fleet estimate, separate from the Twinworks production model. Network paths minimize uncongested travel time and do not reroute dynamically; intersections, loading, charging and breakdowns are not modeled.", "tags": [ "apps" ], "x-mcp-tool": "twinworks_transport_scheduler", "requestBody": { "required": true, "content": { "application/json": { "schema": { "$ref": "#/components/schemas/TwinworksTransportSchedulerInput" }, "examples": { "example1": { "summary": "Three requests and one cart", "value": { "trips": "Move A,0,60,30\nMove B,10,60,30\nMove C,20,45,20", "vehicles": 1 } }, "example2": { "summary": "Two vehicles share a narrow aisle", "value": { "trips": "Move A,0,Depot,End\nMove B,0,Depot,End", "vehicles": 2, "network": "Depot,End,10,1", "depot": "Depot" } } } } } }, "responses": { "200": { "description": "Calculation result envelope.", "content": { "application/json": { "schema": { "$ref": "#/components/schemas/TwinworksTransportSchedulerResult" } } } }, "400": { "description": "Malformed JSON body.", "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/Problem" } } } }, "422": { "description": "Invalid input (see errors[]).", "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/Problem" } } } }, "429": { "description": "Rate limit exceeded (see Retry-After).", "content": { "application/problem+json": { "schema": { "$ref": "#/components/schemas/Problem" } } } } } } }, "/api/v1/tool": { "get": { "operationId": "getToolDefinition", "summary": "Inputs, output schema and examples for this tool", "responses": { "200": { "description": "Tool definition.", "content": { "application/json": { "schema": { "type": "object" } } } } } } } }, "components": { "schemas": { "Problem": { "type": "object", "description": "RFC 9457 problem details. 422 responses include per-field `errors`.", "required": [ "type", "title", "status", "detail" ], "properties": { "type": { "type": "string" }, "title": { "type": "string" }, "status": { "type": "integer" }, "detail": { "type": "string" }, "code": { "type": "string" }, "errors": { "type": "array", "items": { "type": "object", "required": [ "field", "message" ], "properties": { "field": { "type": "string" }, "message": { "type": "string" } } } } } }, "TwinworksTransportSchedulerInput": { "type": "object", "additionalProperties": false, "properties": { "trips": { "title": "Trips: name, request time, loaded travel, empty return (seconds)", "description": "Without a network, use name, request, loaded time, empty return. With a network, use name, request, pickup location, destination. Times are seconds.", "type": "string", "maxLength": 60000, "default": "Move A,0,60,30\nMove B,10,60,30\nMove C,20,45,20" }, "network": { "title": "Optional route network: location A, location B, travel seconds, capacity", "description": "One two-way shared segment per row. When supplied, requests use pickup and destination names and vehicles start at the depot.", "type": "string", "maxLength": 20000, "default": "" }, "depot": { "title": "Initial depot location for network mode", "description": "All vehicles start here; after a delivery each stays at its destination.", "type": "string", "maxLength": 60, "default": "" }, "vehicles": { "title": "Number of identical vehicles", "type": "number", "minimum": 1, "maximum": 100, "default": 1 } }, "required": [] }, "TwinworksTransportSchedulerResult": { "type": "object", "additionalProperties": false, "required": [ "schemaVersion", "tool", "computedAt", "inputs", "summary", "result", "units", "assumptions", "sources", "warnings", "presentation", "links" ], "properties": { "schemaVersion": { "type": "string", "const": "1.0" }, "tool": { "type": "object", "additionalProperties": false, "required": [ "id", "name", "version" ], "properties": { "id": { "type": "string" }, "name": { "type": "string" }, "version": { "type": "string" } } }, "computedAt": { "type": "string", "format": "date-time" }, "inputs": { "type": "object", "description": "Normalised inputs actually used, including applied defaults." }, "summary": { "type": "string" }, "result": { "type": "object", "additionalProperties": false, "required": [ "schedule", "meanWait", "maxWait", "end", "utilization" ], "properties": { "schedule": { "type": "array", "items": { "type": "object", "additionalProperties": false, "required": [ "name", "request", "vehicle", "start", "wait", "delivered", "free" ], "properties": { "name": { "type": "string" }, "request": { "type": "number" }, "vehicle": { "type": "integer" }, "start": { "type": "number" }, "wait": { "type": "number" }, "delivered": { "type": "number" }, "free": { "type": "number" }, "pickup": { "type": "number" }, "emptyPath": { "type": "array", "items": { "type": "string" } }, "loadedPath": { "type": "array", "items": { "type": "string" } }, "trafficWait": { "type": "number" } } } }, "meanWait": { "type": "number" }, "maxWait": { "type": "number" }, "end": { "type": "number" }, "utilization": { "type": "number" }, "network": { "type": "object", "additionalProperties": false, "required": [ "segments", "totalTrafficWait" ], "properties": { "totalTrafficWait": { "type": "number" }, "segments": { "type": "array", "items": { "type": "object", "additionalProperties": false, "required": [ "a", "b", "seconds", "capacity", "maxBusy", "traversals" ], "properties": { "a": { "type": "string" }, "b": { "type": "string" }, "seconds": { "type": "number" }, "capacity": { "type": "integer" }, "maxBusy": { "type": "integer" }, "traversals": { "type": "integer" } } } } } } } }, "units": { "type": "object", "additionalProperties": { "type": "string" } }, "assumptions": { "type": "array", "items": { "type": "string" } }, "sources": { "type": "array", "items": { "type": "object", "additionalProperties": false, "required": [ "title" ], "properties": { "title": { "type": "string" }, "url": { "type": "string" }, "publisher": { "type": "string" }, "retrievedAt": { "type": "string" }, "note": { "type": "string" } } } }, "warnings": { "type": "array", "items": { "type": "string" } }, "presentation": { "type": "array", "items": { "type": "object" }, "description": "Display blocks used by the human page (same data)." }, "links": { "type": "object", "additionalProperties": false, "required": [ "human", "api", "openapi", "methodology" ], "properties": { "human": { "type": "string", "format": "uri" }, "api": { "type": "string", "format": "uri" }, "openapi": { "type": "string", "format": "uri" }, "methodology": { "type": "string", "format": "uri" } } } } } } } }