SerpApi MCP Server

{ "engine": "google_flights", "params": { "departure_id": { "description": "Parameter defines the departure airport code or location kgmid. An airport code is an uppercase 3-letter code. You can search for it on Google Flights or IATA. For example, `CDG` is Paris Charles de Gaulle Airport and `AUS` is Austin-Bergstrom International Airport. A location kgmid is a string that starts with `/m/`. You can search for a location on Wikidata and use its \"Freebase ID\" as the location kgmid. For example, `/m/0vzm` is the location kgmid for Austin, TX. You can specify multiple departure airports by separating them with a comma. For example, `CDG,ORY,/m/04jpl`.", "group": "search_query" }, "arrival_id": { "description": "Parameter defines the arrival airport code or location kgmid. An airport code is an uppercase 3-letter code. You can search for it on Google Flights or IATA. For example, `CDG` is Paris Charles de Gaulle Airport and `AUS` is Austin-Bergstrom International Airport. A location kgmid is a string that starts with `/m/`. You can search for a location on Wikidata and use its \"Freebase ID\" as the location kgmid. For example, `/m/0vzm` is the location kgmid for Austin, TX. You can specify multiple arrival airports by separating them with a comma. For example, `CDG,ORY,/m/04jpl`.", "group": "search_query" }, "gl": { "type": "select", "options": [ "af", "al", "dz", "as", "ad", "ao", "ai", "aq", "ag", "ar", "am", "aw", "au", "at", "az", "bs", "bh", "bd", "bb", "by", "be", "bz", "bj", "bm", "bt", "bo", "ba", "bw", "bv", "br", "io", "bn", "bg", "bf", "bi", "kh", "cm", "ca", "cv", "ky", "cf", "td", "cl", "cn", "cx", "cc", "co", "km", "cg", "cd", "ck", "cr", "ci", "hr", "cu", "cy", "cz", "dk", "dj", "dm", "do", "ec", "eg", "sv", "gq", "er", "ee", "et", "fk", "fo", "fj", "fi", "fr", "gf", "pf", "tf", "ga", "gm", "ge", "de", "gh", "gi", "gr", "gl", "gd", "gp", "gu", "gt", "gg", "gn", "gw", "gy", "ht", "hm", "va", "hn", "hk", "hu", "is", "in", "id", "ir", "iq", "ie", "im", "il", "it", "je", "jm", "jp", "jo", "kz", "ke", "ki", "kp", "kr", "kw", "kg", "la", "lv", "lb", "ls", "lr", "ly", "li", "lt", "lu", "mo", "mk", "mg", "mw", "my", "mv", "ml", "mt", "mh", "mq", "mr", "mu", "yt", "mx", "fm", "md", "mc", "mn", "me", "ms", "ma", "mz", "mm", "na", "nr", "np", "nl", "an", "nc", "nz", "ni", "ne", "ng", "nu", "nf", "mp", "no", "om", "pk", "pw", "ps", "pa", "pg", "py", "pe", "ph", "pn", "pl", "pt", "pr", "qa", "re", "ro", "ru", "rw", "sh", "kn", "lc", "pm", "vc", "ws", "sm", "st", "sa", "sn", "rs", "sc", "sl", "sg", "sk", "si", "sb", "so", "za", "gs", "es", "lk", "sd", "sr", "sj", "sz", "se", "ch", "sy", "tw", "tj", "tz", "th", "tl", "tg", "tk", "to", "tt", "tn", "tr", "tm", "tc", "tv", "ug", "ua", "ae", "uk", "gb", "us", "um", "uy", "uz", "vu", "ve", "vn", "vg", "vi", "wf", "eh", "ye", "zm", "zw" ], "description": "Parameter defines the country to use for the Google Flights search. It's a two-letter country code. (e.g., `us` for the United States, `uk` for United Kingdom, or `fr` for France) Head to the Google countries page for a full list of supported Google countries.", "group": "localization" }, "hl": { "type": "select", "options": [ "af", "ak", "sq", "ws", "am", "ar", "hy", "az", "eu", "be", "bem", "bn", "bh", "xx-bork", "bs", "br", "bg", "bt", "km", "ca", "chr", "ny", "zh-cn", "zh-tw", "co", "hr", "cs", "da", "nl", "xx-elmer", "en", "eo", "et", "ee", "fo", "tl", "fi", "fr", "fy", "gaa", "gl", "ka", "de", "el", "kl", "gn", "gu", "xx-hacker", "ht", "ha", "haw", "iw", "he", "hi", "hu", "is", "ig", "id", "ia", "ga", "it", "ja", "jw", "kn", "kk", "rw", "rn", "xx-klingon", "kg", "ko", "kri", "ku", "ckb", "ky", "lo", "la", "lv", "ln", "lt", "loz", "lg", "ach", "mk", "mg", "ms", "ml", "mt", "mv", "mi", "mr", "mfe", "mo", "mn", "sr-me", "my", "ne", "pcm", "nso", "no", "nn", "oc", "or", "om", "ps", "fa", "xx-pirate", "pl", "pt", "pt-br", "pt-pt", "pa", "qu", "ro", "rm", "nyn", "ru", "gd", "sr", "sh", "st", "tn", "crs", "sn", "sd", "si", "sk", "sl", "so", "es", "es-419", "su", "sw", "sv", "tg", "ta", "tt", "te", "th", "ti", "to", "lua", "tum", "tr", "tk", "tw", "ug", "uk", "ur", "uz", "vu", "vi", "cy", "wo", "xh", "yi", "yo", "zu" ], "description": "Parameter defines the language to use for the Google Flights search. It's a two-letter language code. (e.g., `en` for English, `es` for Spanish, or `fr` for French). Head to the Google languages page for a full list of supported Google languages.", "group": "localization" }, "currency": { "type": "select", "options": [ "ALL", "DZD", "ARS", "AMD", "AWG", "AUD", "AZN", "BSD", "BHD", "BYN", "BMD", "BAM", "BRL", "GBP", "BGN", "XPF", "CAD", "CLP", "CNY", "COP", "CRC", "CUP", "CZK", "DKK", "DOP", "EGP", "EUR", "GEL", "HKD", "HUF", "ISK", "INR", "IDR", "IRR", "ILS", "JMD", "JPY", "JOD", "KZT", "KWD", "LBP", "MKD", "MYR", "MXN", "MDL", "MAD", "TWD", "NZD", "NOK", "OMR", "PKR", "PAB", "PEN", "PHP", "PLN", "QAR", "RON", "RUB", "SAR", "RSD", "SGD", "ZAR", "KRW", "SEK", "CHF", "THB", "TRY", "USD", "UAH", "AED", "VND" ], "description": "Parameter defines the currency of the returned prices. Default to `USD`. Head to the Google Travel Currencies page for a full list of supported currency codes.", "group": "localization" }, "type": { "type": "select", "options": [ [ "1", "Round trip (default) - 1" ], [ "2", "One way - 2" ], [ "3", "Multi-city - 3" ] ], "description": "Parameter defines the type of the flights. Available options: `1` - Round trip (default) `2` - One way `3` - Multi-city When this parameter is set to `3`, use multi\\_city\\_json to set the flight information. To obtain the returning flight information for Round Trip `(1)`, you need to make another request using a departure\\_token.", "group": "advanced_google_flights_parameters" }, "outbound_date": { "description": "Parameter defines the outbound date. The format is YYYY-MM-DD. e.g. `2026-01-15`", "group": "advanced_google_flights_parameters" }, "return_date": { "description": "Parameter defines the return date. The format is YYYY-MM-DD. e.g. `2026-01-21` Parameter is required if type parameter is set to: `1` (Round trip)", "group": "advanced_google_flights_parameters" }, "travel_class": { "type": "select", "options": [ [ 1, "Economy (default) - 1" ], [ 2, "Premium economy - 2" ], [ 3, "Business - 3" ], [ 4, "First - 4" ] ], "description": "Parameter defines the travel class. Available options: `1` - Economy (default) `2` - Premium economy `3` - Business `4` - First", "group": "advanced_google_flights_parameters" }, "multi_city_json": { "description": "Parameter defines the flight information for multi-city flights. It's a JSON string containing multiple flight information objects. Each object should contain the following fields: `departure_id` - The departure airport code or location kgmid. The format is the same as the main departure\\_id parameter. `arrival_id` - The arrival airport code or location kgmid. The format is the same as the main arrival\\_id parameter. `date` - Flight date. The format is the same as the outbound\\_date parameter. `times` - Time range for the flight. The format is the same as the outbound\\_times parameter. This parameter is optional. Example: `[{\"departure_id\":\"CDG\",\"arrival_id\":\"NRT\",\"date\":\"2026-01-21\"},{\"departure_id\":\"NRT\",\"arrival_id\":\"LAX,SEA\",\"date\":\"2026-01-28\"},{\"departure_id\":\"LAX,SEA\",\"arrival_id\":\"AUS\",\"date\":\"2026-02-04\",\"times\":\"8,18,9,23\"}]` The example is a multi-city flight from `CDG` to `NRT` on `2026-01-21`, then from `NRT` to `LAX` or `SEA` on `2026-01-28`, and finally from `LAX` or `SEA` to `AUS` on `2026-02-04`. The last flight has a departure time range from 8:00 AM to 7:00 PM and an arrival time range from 9:00 AM to 12:00 AM (Midnight).", "group": "advanced_google_flights_parameters" }, "show_hidden": { "type": "checkbox", "description": "Set to `true` to include the hidden flight results. Default to `false`.", "group": "advanced_google_flights_parameters" }, "exclude_basic": { "type": "checkbox", "description": "Set to `true` to exclude basic results. Resulting fares will have free seat selection and carry on bags. Default to `false`. As of now, this filter only works for domestic flights in the US. Parameter can only be used when gl is`us` and travel\\_class is`1`", "group": "advanced_google_flights_parameters" }, "deep_search": { "type": "checkbox", "description": "Set to `true` to enable deep search, which may yield better results but with a longer response time. Deep search results are identical to those found on Google Flights pages in the browser. By default, this option is set to `false` for performance reasons.", "group": "advanced_google_flights_parameters" }, "adults": { "type": "number", "description": "Parameter defines the number of adults. Default to 1.", "group": "number_of_passengers" }, "children": { "type": "number", "description": "Parameter defines the number of children. Default to 0.", "group": "number_of_passengers" }, "infants_in_seat": { "type": "number", "description": "Parameter defines the number of infants in seat. Default to 0.", "group": "number_of_passengers" }, "infants_on_lap": { "type": "number", "description": "Parameter defines the number of infants on lap. Default to 0.", "group": "number_of_passengers" }, "sort_by": { "type": "select", "options": [ [ "1", "Top flights (default) - 1" ], [ "2", "Price - 2" ], [ "3", "Departure time - 3" ], [ "4", "Arrival time - 4" ], [ "5", "Duration - 5" ], [ "6", "Emissions - 6" ] ], "description": "Parameter defines the sorting order of the results. Available options: `1` - Top flights (default) `2` - Price `3` - Departure time `4` - Arrival time `5` - Duration `6` - Emissions", "group": "sorting" }, "stops": { "type": "select", "options": [ [ 0, "Any number of stops (default) - 0" ], [ 1, "Nonstop only - 1" ], [ 2, "1 stop or fewer - 2" ], [ 3, "2 stops or fewer - 3" ] ], "description": "Parameter defines the number of stops during the flight. Available options: `0` - Any number of stops (default) `1` - Nonstop only `2` - 1 stop or fewer `3` - 2 stops or fewer", "group": "advanced_filters" }, "exclude_airlines": { "description": "Parameter defines the airline codes to be excluded. Split multiple airlines with comma. It can't be used together with `include_airlines`. Each airline code should be a 2-character IATA code consisting of either two uppercase letters or one uppercase letter and one digit. You can search for airline codes on IATA. For example, `UA` is United Airlines. Additionally, alliances can be also included here: `STAR_ALLIANCE` - Star Alliance `SKYTEAM` - SkyTeam `ONEWORLD` - Oneworld exclude\\_airlines and include\\_airlines parameters can't be used together.", "group": "advanced_filters" }, "include_airlines": { "description": "Parameter defines the airline codes to be included. Split multiple airlines with comma. It can't be used together with `exclude_airlines`. Each airline code should be a 2-character IATA code consisting of either two uppercase letters or one uppercase letter and one digit. You can search for airline codes on IATA. For example, `UA` is United Airlines. Additionally, alliances can be also included here: `STAR_ALLIANCE` - Star Alliance `SKYTEAM` - SkyTeam `ONEWORLD` - Oneworld exclude\\_airlines and include\\_airlines parameters can't be used together.", "group": "advanced_filters" }, "bags": { "type": "number", "description": "Parameter defines the number of carry-on bags. Default to `0`. Parameter should not exceed the total number of passengers with carry-on bag allowance (adults, children and infants\\_in\\_seat).", "group": "advanced_filters" }, "max_price": { "type": "number", "description": "Parameter defines the maximum ticket price. Default to unlimited.", "group": "advanced_filters" }, "outbound_times": { "description": "Parameter defines the outbound times range. It's a string containing two (for departure only) or four (for departure and arrival) comma-separated numbers. Each number represents the beginning of an hour. For example: `4,18`: 4:00 AM - 7:00 PM departure `0,18`: 12:00 AM - 7:00 PM departure `19,23`: 7:00 PM - 12:00 AM departure `4,18,3,19`: 4:00 AM - 7:00 PM departure, 3:00 AM - 8:00 PM arrival `0,23,3,19`: unrestricted departure, 3:00 AM - 8:00 PM arrival", "group": "advanced_filters" }, "return_times": { "description": "Parameter defines the return times range. It's a string containing two (for departure only) or four (for departure and arrival) comma-separated numbers. Each number represents the beginning of an hour. For example: `4,18`: 4:00 AM - 7:00 PM departure `0,18`: 12:00 AM - 7:00 PM departure `19,23`: 7:00 PM - 12:00 AM departure `4,18,3,19`: 4:00 AM - 7:00 PM departure, 3:00 AM - 8:00 PM arrival `0,23,3,19`: unrestricted departure, 3:00 AM - 8:00 PM arrival Parameter should only be used when type parameter is set to: `1` (Round trip)", "group": "advanced_filters" }, "emissions": { "type": "select", "options": [ [ 1, "Less emissions only - 1" ] ], "description": "Parameter defines the emission level of the flight. Available options: `1` - Less emissions only", "group": "advanced_filters" }, "layover_duration": { "description": "Parameter defines the layover duration, in minutes. It's a string containing two comma-separated numbers. For example, specify `90,330` for 1 hr 30 min - 5 hr 30 min.", "group": "advanced_filters" }, "exclude_conns": { "description": "Parameter defines the connecting airport codes to be excluded. An airport ID is an uppercase 3-letter code. You can search for it on Google Flights or IATA. For example, `CDG` is Paris Charles de Gaulle Airport and `AUS` is Austin-Bergstrom International Airport. You can also combine multiple Airports by joining them with a comma (`value` + `,` + `value`; eg: `CDG,AUS`).", "group": "advanced_filters" }, "max_duration": { "type": "number", "description": "Parameter defines the maximum flight duration, in minutes. For example, specify `1500` for 25 hours.", "group": "advanced_filters" }, "departure_token": { "description": "Parameter is used to select the flight and get returning flights (for Round trip) or flights for the next leg of itinerary (for Multi-city). Find this token in the departure flight results. It cannot be used together with booking\\_token.", "group": "next_flights" }, "booking_token": { "description": "Parameter is used to get booking options for the selected flights. Find this token in the flight results. It cannot be used together with departure\\_token. When using this token, parameters related to date and parameters inside \"Advanced Filters\" section won't affect the result.", "group": "booking_flights" } }, "common_params": { "engine": { "required": true, "description": "Set parameter to `google_flights` to use the Google Flights API engine.", "group": "serpapi_parameters" }, "no_cache": { "type": "checkbox", "description": "Parameter will force SerpApi to fetch the Google Flights results even if a cached version is already present. A cache is served only if the query and all parameters are exactly the same. Cache expires after 1h. Cached searches are free, and are not counted towards your searches per month. It can be set to `false` (default) to allow results from the cache, or `true` to disallow results from the cache. no\\_cache and async parameters should not be used together.", "group": "serpapi_parameters" }, "async": { "description": "Parameter defines the way you want to submit your search to SerpApi. It can be set to `false` (default) to open an HTTP connection and keep it open until you got your search results, or `true` to just submit your search to SerpApi and retrieve them later. In this case, you'll need to use our Searches Archive API to retrieve your results. async and no\\_cache parameters should not be used together. async should not be used on accounts with Ludicrous Speed enabled.", "group": "serpapi_parameters" }, "zero_trace": { "description": "Enterprise only. Parameter enables ZeroTrace mode. It can be set to `false` (default) or `true`. Enable this mode to skip storing search parameters, search files, and search metadata on our servers. This may make debugging more difficult.", "group": "serpapi_parameters" }, "api_key": { "required": true, "description": "Parameter defines the SerpApi private key to use.", "group": "serpapi_parameters" }, "output": { "description": "Parameter defines the final output you want. It can be set to json (default) to get a structured `JSON` of the results, or `html` to get the raw html retrieved.", "group": "serpapi_parameters" }, "json_restrictor": { "description": "Parameter defines the fields you want to restrict in the outputs for smaller, faster responses. See JSON Restrictor for more details.", "group": "serpapi_parameters" } } }