{
  "openapi": "3.1.0",
  "info": {
    "title": "foodnear.me API",
    "version": "1.0.0",
    "description": "AI-native restaurant discovery API. Search for restaurants by location and retrieve structured menus in Menu Protocol format — a Schema.org superset optimized for agent parsing.",
    "contact": {
      "name": "foodnear.me API Support",
      "email": "api@foodnear.me",
      "url": "https://foodnear.me"
    },
    "license": {
      "name": "MIT",
      "url": "https://opensource.org/licenses/MIT"
    }
  },
  "servers": [
    {
      "url": "https://foodnear.me",
      "description": "Production"
    }
  ],
  "paths": {
    "/api/v1/search": {
      "get": {
        "operationId": "searchRestaurants",
        "summary": "Search for restaurants",
        "description": "Find verified restaurants by location, cuisine, dietary filters, and ADO (Agent Discovery Optimization) score. Only returns restaurants with verified Menu Protocol data.",
        "tags": ["Search"],
        "parameters": [
          {
            "name": "query",
            "in": "query",
            "description": "Food type, cuisine, or restaurant name (e.g., 'thai', 'pizza', 'sushi')",
            "required": false,
            "schema": {
              "type": "string"
            },
            "example": "thai"
          },
          {
            "name": "lat",
            "in": "query",
            "description": "Latitude of search center",
            "required": true,
            "schema": {
              "type": "number",
              "format": "double"
            },
            "example": 40.7128
          },
          {
            "name": "lng",
            "in": "query",
            "description": "Longitude of search center",
            "required": true,
            "schema": {
              "type": "number",
              "format": "double"
            },
            "example": -74.006
          },
          {
            "name": "radius",
            "in": "query",
            "description": "Search radius in miles",
            "required": false,
            "schema": {
              "type": "number",
              "default": 5
            },
            "example": 3
          },
          {
            "name": "dietary",
            "in": "query",
            "description": "Filter by dietary certifications. Can be repeated for multiple filters.",
            "required": false,
            "schema": {
              "type": "array",
              "items": {
                "type": "string",
                "enum": ["vegan", "vegetarian", "gluten_free", "halal", "kosher", "nut_free", "dairy_free"]
              }
            },
            "example": ["vegan"]
          },
          {
            "name": "ado_min",
            "in": "query",
            "description": "Minimum ADO (Agent Discovery Optimization) score (0-5)",
            "required": false,
            "schema": {
              "type": "number",
              "minimum": 0,
              "maximum": 5,
              "default": 0
            },
            "example": 4.0
          }
        ],
        "responses": {
          "200": {
            "description": "Successful search results",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/SearchResponse"
                },
                "example": {
                  "metadata": {
                    "query": "thai",
                    "location": { "lat": 40.7128, "lng": -74.006 },
                    "radius_miles": 3,
                    "radius_meters": 4828.02,
                    "min_ado_score": 0,
                    "dietary_filters": ["vegan"],
                    "results_count": 1
                  },
                  "data": [
                    {
                      "id": "123e4567-e89b-12d3-a456-426614174000",
                      "name": "Thai Garden",
                      "slug": "thai-garden-nyc",
                      "distance_meters": 1200,
                      "agent_score": 4.8,
                      "cuisine_type": ["thai", "asian"],
                      "links": {
                        "profile": "/api/v1/restaurant/123e4567-e89b-12d3-a456-426614174000",
                        "menu": "/api/v1/restaurant/123e4567-e89b-12d3-a456-426614174000/menu.mp"
                      }
                    }
                  ]
                }
              }
            }
          },
          "400": {
            "description": "Missing required parameters",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                },
                "example": {
                  "error": "Missing required location parameters: lat, lng"
                }
              }
            }
          },
          "500": {
            "description": "Internal server error",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/api/v1/restaurant/{id}": {
      "get": {
        "operationId": "getRestaurant",
        "summary": "Get restaurant profile",
        "description": "Retrieve a detailed restaurant profile with Schema.org/Restaurant JSON-LD markup and Menu Protocol extensions.",
        "tags": ["Restaurant"],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "description": "Restaurant UUID",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Restaurant profile",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/RestaurantProfile"
                }
              }
            }
          },
          "404": {
            "description": "Restaurant not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    },
    "/api/v1/restaurant/{id}/menu.mp": {
      "get": {
        "operationId": "getMenu",
        "summary": "Get menu in Menu Protocol format",
        "description": "Retrieve the full menu in Menu Protocol v1.0 format. Includes all items with dietary flags, allergens, customization options, and cryptographic owner approval signature.",
        "tags": ["Menu"],
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "description": "Restaurant UUID",
            "required": true,
            "schema": {
              "type": "string",
              "format": "uuid"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Menu Protocol payload",
            "headers": {
              "Cache-Control": {
                "description": "Caching directive for agents",
                "schema": {
                  "type": "string",
                  "example": "public, s-maxage=3600, stale-while-revalidate=86400"
                }
              }
            },
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/MenuProtocol"
                }
              }
            }
          },
          "404": {
            "description": "Restaurant or menu not found",
            "content": {
              "application/json": {
                "schema": {
                  "$ref": "#/components/schemas/Error"
                }
              }
            }
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "SearchResponse": {
        "type": "object",
        "properties": {
          "metadata": {
            "type": "object",
            "properties": {
              "query": { "type": "string" },
              "location": {
                "type": "object",
                "properties": {
                  "lat": { "type": "number" },
                  "lng": { "type": "number" }
                }
              },
              "radius_miles": { "type": "number" },
              "radius_meters": { "type": "number" },
              "min_ado_score": { "type": "number" },
              "dietary_filters": {
                "type": "array",
                "items": { "type": "string" }
              },
              "results_count": { "type": "integer" }
            }
          },
          "data": {
            "type": "array",
            "items": {
              "$ref": "#/components/schemas/RestaurantSearchResult"
            }
          }
        }
      },
      "RestaurantSearchResult": {
        "type": "object",
        "properties": {
          "id": { "type": "string", "format": "uuid" },
          "name": { "type": "string" },
          "slug": { "type": "string" },
          "distance_meters": { "type": "number" },
          "agent_score": { "type": "number", "minimum": 0, "maximum": 5 },
          "cuisine_type": {
            "type": "array",
            "items": { "type": "string" }
          },
          "links": {
            "type": "object",
            "properties": {
              "profile": { "type": "string" },
              "menu": { "type": "string" }
            }
          }
        }
      },
      "RestaurantProfile": {
        "type": "object",
        "description": "Schema.org/Restaurant with Menu Protocol extensions",
        "properties": {
          "@context": { "type": "string", "const": "https://schema.org" },
          "@type": { "type": "string", "const": "Restaurant" },
          "id": { "type": "string", "format": "uuid" },
          "name": { "type": "string" },
          "slug": { "type": "string" },
          "address": { "$ref": "#/components/schemas/PostalAddress" },
          "geo": { "$ref": "#/components/schemas/GeoCoordinates" },
          "telephone": { "type": "string" },
          "url": { "type": "string", "format": "uri" },
          "servesCuisine": {
            "type": "array",
            "items": { "type": "string" }
          },
          "priceRange": { "type": "string" },
          "agent_score": { "type": "number", "minimum": 0, "maximum": 5 },
          "verification_status": {
            "type": "string",
            "enum": ["discovered", "menu_indexed", "verified"]
          },
          "delivery_radius_miles": { "type": "number" },
          "payment_methods": {
            "type": "array",
            "items": { "type": "string" }
          },
          "dietary_certifications": {
            "type": "array",
            "items": { "type": "string" }
          },
          "links": {
            "type": "object",
            "properties": {
              "menu": { "type": "string" }
            }
          }
        }
      },
      "PostalAddress": {
        "type": "object",
        "properties": {
          "@type": { "type": "string", "const": "PostalAddress" },
          "streetAddress": { "type": "string" },
          "addressLocality": { "type": "string" },
          "addressRegion": { "type": "string" },
          "postalCode": { "type": "string" },
          "addressCountry": { "type": "string" }
        }
      },
      "GeoCoordinates": {
        "type": "object",
        "properties": {
          "@type": { "type": "string", "const": "GeoCoordinates" },
          "latitude": { "type": "number" },
          "longitude": { "type": "number" }
        }
      },
      "MenuProtocol": {
        "type": "object",
        "description": "Menu Protocol v1.0 payload",
        "properties": {
          "version": { "type": "string", "const": "1.0" },
          "domain": { "type": "string", "const": "foodnear.me" },
          "restaurant": { "$ref": "#/components/schemas/MPRestaurant" },
          "menu": { "$ref": "#/components/schemas/MPMenu" }
        },
        "required": ["version", "domain", "restaurant", "menu"]
      },
      "MPRestaurant": {
        "type": "object",
        "description": "Restaurant with cryptographic signature",
        "allOf": [
          { "$ref": "#/components/schemas/RestaurantProfile" },
          {
            "type": "object",
            "properties": {
              "signature": {
                "type": "object",
                "description": "Cryptographic proof of owner approval",
                "properties": {
                  "signer": { "type": "string", "description": "Wallet address or user ID" },
                  "timestamp": { "type": "string", "format": "date-time" },
                  "hash": { "type": "string", "description": "SHA-256 hash of menu payload" }
                }
              }
            }
          }
        ]
      },
      "MPMenu": {
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "restaurant_id": { "type": "string" },
          "last_updated": { "type": "string", "format": "date-time" },
          "language": { "type": "string", "default": "en" },
          "currency": { "type": "string", "default": "USD" },
          "categories": {
            "type": "array",
            "items": { "$ref": "#/components/schemas/MPCategory" }
          },
          "items": {
            "type": "array",
            "items": { "$ref": "#/components/schemas/MPMenuItem" }
          }
        }
      },
      "MPCategory": {
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "name": { "type": "string" },
          "description": { "type": "string" },
          "sort_order": { "type": "integer" }
        }
      },
      "MPMenuItem": {
        "type": "object",
        "description": "Menu item with Schema.org/MenuItem base and Menu Protocol extensions",
        "properties": {
          "@type": { "type": "string", "const": "MenuItem" },
          "id": { "type": "string" },
          "category_id": { "type": "string" },
          "name": { "type": "string" },
          "description": { "type": "string" },
          "offers": {
            "type": "object",
            "properties": {
              "@type": { "type": "string", "const": "Offer" },
              "price": { "type": "number" },
              "priceCurrency": { "type": "string" },
              "availability": {
                "type": "string",
                "enum": ["https://schema.org/InStock", "https://schema.org/OutOfStock", "https://schema.org/PreOrder"]
              }
            }
          },
          "available": { "type": "boolean" },
          "preparation_time": { "type": "integer", "description": "Minutes" },
          "dietary": { "$ref": "#/components/schemas/DietaryFlags" },
          "allergens": {
            "type": "array",
            "items": { "type": "string" },
            "description": "Declared allergens present in item"
          },
          "customization_options": {
            "type": "array",
            "items": { "$ref": "#/components/schemas/CustomizationOption" }
          },
          "images": {
            "type": "array",
            "items": {
              "type": "object",
              "properties": {
                "url": { "type": "string", "format": "uri" },
                "alt": { "type": "string" }
              }
            }
          },
          "popularity_score": { "type": "number", "minimum": 0, "maximum": 5 },
          "spice_level": { "type": "integer", "minimum": 0, "maximum": 5 },
          "calories": { "type": "integer" },
          "serving_size": { "type": "string" }
        }
      },
      "DietaryFlags": {
        "type": "object",
        "description": "Explicit boolean dietary flags for reliable agent filtering",
        "properties": {
          "vegetarian": { "type": "boolean", "default": false },
          "vegan": { "type": "boolean", "default": false },
          "gluten_free": { "type": "boolean", "default": false },
          "nut_free": { "type": "boolean", "default": false },
          "dairy_free": { "type": "boolean", "default": false },
          "low_carb": { "type": "boolean", "default": false },
          "keto": { "type": "boolean", "default": false },
          "halal": { "type": "boolean", "default": false },
          "kosher": { "type": "boolean", "default": false }
        }
      },
      "CustomizationOption": {
        "type": "object",
        "properties": {
          "id": { "type": "string" },
          "name": { "type": "string" },
          "price_adjustment": { "type": "number" },
          "dietary_change": {
            "description": "If selected, these flags override the item's base dietary profile",
            "$ref": "#/components/schemas/DietaryFlags"
          }
        }
      },
      "Error": {
        "type": "object",
        "properties": {
          "error": { "type": "string" }
        }
      }
    }
  },
  "tags": [
    {
      "name": "Search",
      "description": "Find restaurants by location and filters"
    },
    {
      "name": "Restaurant",
      "description": "Restaurant profile operations"
    },
    {
      "name": "Menu",
      "description": "Menu Protocol operations"
    }
  ]
}