{"name":"LaunchLoop Open Data API","description":"Static JSON views of the LaunchLoop scoring model: Opportunity Score, Demand Score, Competition Score and locally adjusted startup-cost and revenue estimates for US local service businesses. No key, no auth, no rate limit.","modelVersion":"1.0","reviewedOn":"2026-07-31","license":"https://creativecommons.org/licenses/by/4.0/","attribution":"LaunchLoop (https://launchloopio.com) — scoring model v1.0, reviewed 2026-07-31. Free to reuse with attribution.","methodology":"https://launchloopio.com/methodology","scales":"All *Score / *Index fields are 0–100. Competition: higher = more crowded. All others: higher = better.","disclaimer":"Estimates for a single-operator business. Not financial advice and not a guarantee of income.","documentation":"https://launchloopio.com/data/api","rankings":"https://launchloopio.com/data","coverage":{"cities":441,"states":50,"services":90,"cityServicePairs":39690},"endpoints":[{"path":"https://launchloopio.com/api/v1/index.json","returns":"This discovery document."},{"path":"https://launchloopio.com/api/v1/metrics.json","returns":"Definitions and formulas for every index."},{"path":"https://launchloopio.com/api/v1/cities.json","returns":"All 441 cities with scores, ranked."},{"path":"https://launchloopio.com/api/v1/states.json","returns":"All 50 states with mean scores, ranked."},{"path":"https://launchloopio.com/api/v1/services.json","returns":"All 90 service types with scores, ranked."},{"path":"https://launchloopio.com/api/v1/city/{citySlug}.json","returns":"One city, every service scored and ranked.","example":"https://launchloopio.com/api/v1/city/austin-tx.json"},{"path":"https://launchloopio.com/api/v1/service/{serviceSlug}.json","returns":"One service, every city scored and ranked.","example":"https://launchloopio.com/api/v1/service/house-cleaning.json"}],"downloads":[{"path":"https://launchloopio.com/data/launchloop-cities.csv","format":"text/csv","returns":"City scores."},{"path":"https://launchloopio.com/data/launchloop-states.csv","format":"text/csv","returns":"State scores."},{"path":"https://launchloopio.com/data/launchloop-services.csv","format":"text/csv","returns":"Service scores."},{"path":"https://launchloopio.com/data/launchloop-service-city-scores.csv","format":"text/csv","returns":"Every service × city pair (39690 rows), streamed in chunks — see the manifest."},{"path":"https://launchloopio.com/data/launchloop-service-city-scores.manifest.json","format":"application/json","returns":"Chunk manifest: 8 CSV parts of up to 5000 rows for the service × city pairs."}],"slugs":{"cities":["austin-tx","dallas-tx","houston-tx","san-antonio-tx","phoenix-az","miami-fl","tampa-fl","orlando-fl","jacksonville-fl","atlanta-ga","charlotte-nc","raleigh-nc","nashville-tn","denver-co","las-vegas-nv","los-angeles-ca","san-diego-ca","chicago-il","seattle-wa","portland-or","san-francisco-ca","boston-ma","new-york-ny","philadelphia-pa","washington-dc","minneapolis-mn","milwaukee-wi","indianapolis-in","columbus-oh","kansas-city-mo","oklahoma-city-ok","san-jose-ca","sacramento-ca","fresno-ca","riverside-ca","salt-lake-city-ut","boise-id","albuquerque-nm","tucson-az","el-paso-tx","fort-worth-tx","memphis-tn","louisville-ky","cincinnati-oh","cleveland-oh","pittsburgh-pa","detroit-mi","st-louis-mo","new-orleans-la","birmingham-al","richmond-va","baltimore-md","buffalo-ny","providence-ri","omaha-ne","des-moines-ia","charleston-sc","savannah-ga","greenville-sc","columbia-sc","chattanooga-tn","knoxville-tn","huntsville-al","mobile-al","jackson-ms","little-rock-ar","fayetteville-ar","tulsa-ok","wichita-ks","colorado-springs-co","fort-collins-co","reno-nv","henderson-nv","spokane-wa","tacoma-wa","eugene-or","anchorage-ak","honolulu-hi","bakersfield-ca","long-beach-ca","oakland-ca","anaheim-ca","santa-ana-ca","irvine-ca","chula-vista-ca","modesto-ca","stockton-ca","chesapeake-va","virginia-beach-va","norfolk-va","newark-nj","jersey-city-nj","rochester-ny","syracuse-ny","hartford-ct","new-haven-ct","portland-me","manchester-nh","burlington-vt","wilmington-de","wilmington-nc","durham-nc","greensboro-nc","winston-salem-nc","lexington-ky","toledo-oh","akron-oh","grand-rapids-mi","madison-wi","green-bay-wi","sioux-falls-sd","fremont-ca","santa-clarita-ca","arlington-tx","plano-tx","frisco-tx","mckinney-tx","garland-tx","irving-tx","lubbock-tx","amarillo-tx","corpus-christi-tx","laredo-tx","mcallen-tx","hialeah-fl","fort-lauderdale-fl","cape-coral-fl","port-st-lucie-fl","tallahassee-fl","pembroke-pines-fl","hollywood-fl","gainesville-fl","clearwater-fl","lakeland-fl","yonkers-ny","paterson-nj","elizabeth-nj","bridgeport-ct","stamford-ct","worcester-ma","springfield-ma","allentown-pa","newport-news-va","alexandria-va","cary-nc","fayetteville-nc","high-point-nc","asheville-nc","north-charleston-sc","athens-ga","augusta-ga","columbus-ga","marietta-ga","murfreesboro-tn","franklin-tn","dayton-oh","ann-arbor-mi","lansing-mi","st-paul-mn","rochester-mn","fort-wayne-in","evansville-in","south-bend-in","springfield-mo","independence-mo","overland-park-ks","olathe-ks","cedar-rapids-ia","davenport-ia","aurora-co","lakewood-co","boulder-co","provo-ut","west-valley-city-ut","meridian-id","nampa-id","chandler-az","gilbert-az","glendale-az","scottsdale-az","tempe-az","peoria-az","surprise-az","vancouver-wa","bellevue-wa","kent-wa","everett-wa","salem-or","north-las-vegas-nv","montgomery-al","tuscaloosa-al","fort-smith-ar","concord-nc","mount-pleasant-sc","rock-hill-sc","spartanburg-sc","roswell-ga","sandy-springs-ga","alpharetta-ga","fort-myers-fl","sarasota-fl","naples-fl","st-petersburg-fl","palm-bay-fl","kissimmee-fl","deltona-fl","denton-tx","lewisville-tx","grand-prairie-tx","mesquite-tx","sugar-land-tx","the-woodlands-tx","katy-tx","pearland-tx","pasadena-tx","league-city-tx","round-rock-tx","cedar-park-tx","georgetown-tx","new-braunfels-tx","waco-tx","killeen-tx","tyler-tx","midland-tx","odessa-tx","beaumont-tx","flagstaff-az","yuma-az","prescott-az","santa-fe-nm","rio-rancho-nm","las-cruces-nm","pueblo-co","greeley-co","longmont-co","loveland-co","ogden-ut","st-george-ut","idaho-falls-id","coeur-dalene-id","bozeman-mt","missoula-mt","billings-mt","cheyenne-wy","casper-wy","rapid-city-sd","fargo-nd","bismarck-nd","youngstown-oh","bloomington-in","rockford-il","aurora-il","naperville-il","joliet-il","elgin-il","springfield-il","peoria-il","sterling-heights-mi","warren-mi","kalamazoo-mi","flint-mi","dearborn-mi","duluth-mn","bloomington-mn","eau-claire-wi","kenosha-wi","appleton-wi","albany-ny","new-rochelle-ny","lowell-ma","cambridge-ma","nashua-nh","boca-raton-fl","delray-beach-fl","west-palm-beach-fl","boynton-beach-fl","coral-springs-fl","miramar-fl","miami-gardens-fl","doral-fl","homestead-fl","kendall-fl","ocala-fl","gainesville-ga","bradenton-fl","melbourne-fl","st-augustine-fl","pensacola-fl","panama-city-fl","daytona-beach-fl","cocoa-beach-fl","fort-pierce-fl","punta-gorda-fl","the-villages-fl","sanford-fl","winter-park-fl","winter-garden-fl","lake-mary-fl","altamonte-springs-fl","titusville-fl","palm-coast-fl","buford-ga","duluth-ga","lawrenceville-ga","kennesaw-ga","woodstock-ga","peachtree-city-ga","warner-robins-ga","macon-ga","valdosta-ga","apex-nc","wake-forest-nc","holly-springs-nc","huntersville-nc","matthews-nc","kannapolis-nc","gastonia-nc","hickory-nc","statesville-nc","greenville-nc","wilson-nc","rocky-mount-nc","chapel-hill-nc","burlington-nc","new-bern-nc","jacksonville-nc","waukegan-il","schaumburg-il","arlington-heights-il","evanston-il","oak-park-il","cicero-il","bolingbrook-il",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