{"type":"proof-of-work","summary":"Agents without a wallet can access the CPU-only tools by spending CPU instead of USDC. Request a challenge, solve it, and resend with the X-Pow-Solution header.","challengeUrl":"https://agent402.tools/api/pow/challenge","difficultyBits":16,"ttlSeconds":300,"submitHeader":"X-Pow-Solution","submitFormat":"<token>:<nonce>","eligibleTools":["add-time","age","base-convert","base32","base58","base64","business-days","calc","card-validate","case","cidr","color","convert-acres-to-hectares","convert-acres-to-square-centimeters","convert-acres-to-square-feet","convert-acres-to-square-inches","convert-acres-to-square-kilometers","convert-acres-to-square-meters","convert-acres-to-square-miles","convert-acres-to-square-millimeters","convert-acres-to-square-yards","convert-arcminutes-to-arcseconds","convert-arcminutes-to-degrees","convert-arcminutes-to-gradians","convert-arcminutes-to-radians","convert-arcminutes-to-turns","convert-arcseconds-to-arcminutes","convert-arcseconds-to-degrees","convert-arcseconds-to-gradians","convert-arcseconds-to-radians","convert-arcseconds-to-turns","convert-astronomical-units-to-centimeters","convert-astronomical-units-to-feet","convert-astronomical-units-to-furlongs","convert-astronomical-units-to-inches","convert-astronomical-units-to-kilometers","convert-astronomical-units-to-light-years","convert-astronomical-units-to-meters","convert-astronomical-units-to-micrometers","convert-astronomical-units-to-miles","convert-astronomical-units-to-millimeters","convert-astronomical-units-to-nanometers","convert-astronomical-units-to-nautical-miles","convert-astronomical-units-to-yards","convert-atmospheres-to-bars","convert-atmospheres-to-kilopascals","convert-atmospheres-to-mmhg","convert-atmospheres-to-pascals","convert-atmospheres-to-psi","convert-atmospheres-to-torr","convert-barrels-to-cubic-centimeters","convert-barrels-to-cubic-meters","convert-barrels-to-cups","convert-barrels-to-fluid-ounces","convert-barrels-to-liters","convert-barrels-to-milliliters","convert-barrels-to-pints","convert-barrels-to-quarts","convert-barrels-to-tablespoons","convert-barrels-to-teaspoons","convert-barrels-to-uk-gallons","convert-barrels-to-us-gallons","convert-bars-to-atmospheres","convert-bars-to-kilopascals","convert-bars-to-mmhg","convert-bars-to-pascals","convert-bars-to-psi","convert-bars-to-torr","convert-bits-to-bytes","convert-bits-to-gibibytes","convert-bits-to-gigabytes","convert-bits-to-kibibytes","convert-bits-to-kilobytes","convert-bits-to-mebibytes","convert-bits-to-megabytes","convert-bits-to-petabytes","convert-bits-to-tebibytes","convert-bits-to-terabytes","convert-btus-per-hour-to-horsepower","convert-btus-per-hour-to-kilowatts","convert-btus-per-hour-to-megawatts","convert-btus-per-hour-to-watts","convert-btus-to-calories","convert-btus-to-electronvolts","convert-btus-to-joules","convert-btus-to-kilocalories","convert-btus-to-kilojoules","convert-btus-to-kilowatt-hours","convert-btus-to-watt-hours","convert-bytes-to-bits","convert-bytes-to-gibibytes","convert-bytes-to-gigabytes","convert-bytes-to-kibibytes","convert-bytes-to-kilobytes","convert-bytes-to-mebibytes","convert-bytes-to-megabytes","convert-bytes-to-petabytes","convert-bytes-to-tebibytes","convert-bytes-to-terabytes","convert-calories-to-btus","convert-calories-to-electronvolts","convert-calories-to-joules","convert-calories-to-kilocalories","convert-calories-to-kilojoules","convert-calories-to-kilowatt-hours","convert-calories-to-watt-hours","convert-carats-to-grains","convert-carats-to-grams","convert-carats-to-kilograms","convert-carats-to-micrograms","convert-carats-to-milligrams","convert-carats-to-ounces","convert-carats-to-pounds","convert-carats-to-stones","convert-carats-to-tonnes","convert-carats-to-uk-tons","convert-carats-to-us-tons","convert-celsius-to-fahrenheit","convert-celsius-to-kelvin","convert-celsius-to-rankine","convert-centimeters-to-astronomical-units","convert-centimeters-to-feet","convert-centimeters-to-furlongs","convert-centimeters-to-inches","convert-centimeters-to-kilometers","convert-centimeters-to-light-years","convert-centimeters-to-meters","convert-centimeters-to-micrometers","convert-centimeters-to-miles","convert-centimeters-to-millimeters","convert-centimeters-to-nanometers","convert-centimeters-to-nautical-miles","convert-centimeters-to-yards","convert-cubic-centimeters-to-barrels","convert-cubic-centimeters-to-cubic-meters","convert-cubic-centimeters-to-cups","convert-cubic-centimeters-to-fluid-ounces","convert-cubic-centimeters-to-liters","convert-cubic-centimeters-to-milliliters","convert-cubic-centimeters-to-pints","convert-cubic-centimeters-to-quarts","convert-cubic-centimeters-to-tablespoons","convert-cubic-centimeters-to-teaspoons","convert-cubic-centimeters-to-uk-gallons","convert-cubic-centimeters-to-us-gallons","convert-cubic-meters-to-barrels","convert-cubic-meters-to-cubic-centimeters","convert-cubic-meters-to-cups","convert-cubic-meters-to-fluid-ounces","convert-cubic-meters-to-liters","convert-cubic-meters-to-milliliters","convert-cubic-meters-to-pints","convert-cubic-meters-to-quarts","convert-cubic-meters-to-tablespoons","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astronomical-units","convert-inches-to-centimeters","convert-inches-to-feet","convert-inches-to-furlongs","convert-inches-to-kilometers","convert-inches-to-light-years","convert-inches-to-meters","convert-inches-to-micrometers","convert-inches-to-miles","convert-inches-to-millimeters","convert-inches-to-nanometers","convert-inches-to-nautical-miles","convert-inches-to-yards","convert-joules-to-btus","convert-joules-to-calories","convert-joules-to-electronvolts","convert-joules-to-kilocalories","convert-joules-to-kilojoules","convert-joules-to-kilowatt-hours","convert-joules-to-watt-hours","convert-kelvin-to-celsius","convert-kelvin-to-fahrenheit","convert-kelvin-to-rankine","convert-kibibytes-to-bits","convert-kibibytes-to-bytes","convert-kibibytes-to-gibibytes","convert-kibibytes-to-gigabytes","convert-kibibytes-to-kilobytes","convert-kibibytes-to-mebibytes","convert-kibibytes-to-megabytes","convert-kibibytes-to-petabytes","convert-kibibytes-to-tebibytes","convert-kibibytes-to-terabytes","convert-kilobytes-to-bits","convert-kilobytes-to-bytes","convert-kilobytes-to-gibibytes","convert-kilobytes-to-gigabytes","convert-kilobytes-to-kibibytes","convert-kilobytes-to-mebibytes","convert-kilobytes-to-megabytes","convert-kilobytes-to-petabytes","convert-kilobytes-to-tebibytes","convert-kilobytes-to-terabytes","convert-kilocalories-to-btus","convert-kilocalories-to-calories","convert-kilocalories-to-electronvolts","convert-kilocalories-to-joules","convert-kilocalories-to-kilojoules","convert-kilocalories-to-kilowatt-hours","convert-kilocalories-to-watt-hours","convert-kilograms-to-carats","convert-kilograms-to-grains","convert-kilograms-to-grams","convert-kilograms-to-micrograms","convert-kilograms-to-milligrams","convert-kilograms-to-ounces","convert-kilograms-to-pounds","convert-kilograms-to-stones","convert-kilograms-to-tonnes","convert-kilograms-to-uk-tons","convert-kilograms-to-us-tons","convert-kilohertz-to-gigahertz","convert-kilohertz-to-hertz","convert-kilohertz-to-megahertz","convert-kilohertz-to-rpm","convert-kilojoules-to-btus","convert-kilojoules-to-calories","convert-kilojoules-to-electronvolts","convert-kilojoules-to-joules","convert-kilojoules-to-kilocalories","convert-kilojoules-to-kilowatt-hours","convert-kilojoules-to-watt-hours","convert-kilometers-per-hour-to-feet-per-second","convert-kilometers-per-hour-to-knots","convert-kilometers-per-hour-to-mach","convert-kilometers-per-hour-to-meters-per-second","convert-kilometers-per-hour-to-miles-per-hour","convert-kilometers-to-astronomical-units","convert-kilometers-to-centimeters","convert-kilometers-to-feet","convert-kilometers-to-furlongs","convert-kilometers-to-inches","convert-kilometers-to-light-years","convert-kilometers-to-meters","convert-kilometers-to-micrometers","convert-kilometers-to-miles","convert-kilometers-to-millimeters","convert-kilometers-to-nanometers","convert-kilometers-to-nautical-miles","convert-kilometers-to-yards","convert-kilopascals-to-atmospheres","convert-kilopascals-to-bars","convert-kilopascals-to-mmhg","convert-kilopascals-to-pascals","convert-kilopascals-to-psi","convert-kilopascals-to-torr","convert-kilowatt-hours-to-btus","convert-kilowatt-hours-to-calories","convert-kilowatt-hours-to-electronvolts","convert-kilowatt-hours-to-joules","convert-kilowatt-hours-to-kilocalories","convert-kilowatt-hours-to-kilojoules","convert-kilowatt-hours-to-watt-hours","convert-kilowatts-to-btus-per-hour","convert-kilowatts-to-horsepower","convert-kilowatts-to-megawatts","convert-kilowatts-to-watts","convert-knots-to-feet-per-second","convert-knots-to-kilometers-per-hour","convert-knots-to-mach","convert-knots-to-meters-per-second","convert-knots-to-miles-per-hour","convert-light-years-to-astronomical-units","convert-light-years-to-centimeters","convert-light-years-to-feet","convert-light-years-to-furlongs","convert-light-years-to-inches","convert-light-years-to-kilometers","convert-light-years-to-meters","convert-light-years-to-micrometers","convert-light-years-to-miles","convert-light-years-to-millimeters","convert-light-years-to-nanometers","convert-light-years-to-nautical-miles","convert-light-years-to-yards","convert-liters-to-barrels","convert-liters-to-cubic-centimeters","convert-liters-to-cubic-meters","convert-liters-to-cups","convert-liters-to-fluid-ounces","convert-liters-to-milliliters","convert-liters-to-pints","convert-liters-to-quarts","convert-liters-to-tablespoons","convert-liters-to-teaspoons","convert-liters-to-uk-gallons","convert-liters-to-us-gallons","convert-mach-to-feet-per-second","convert-mach-to-kilometers-per-hour","convert-mach-to-knots","convert-mach-to-meters-per-second","convert-mach-to-miles-per-hour","convert-mebibytes-to-bits","convert-mebibytes-to-bytes","convert-mebibytes-to-gibibytes","convert-mebibytes-to-gigabytes","convert-mebibytes-to-kibibytes","convert-mebibytes-to-kilobytes","convert-mebibytes-to-megabytes","convert-mebibytes-to-petabytes","convert-mebibytes-to-tebibytes","convert-mebiby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tes","convert-months-to-nanoseconds","convert-months-to-seconds","convert-months-to-weeks","convert-months-to-years","convert-nanometers-to-astronomical-units","convert-nanometers-to-centimeters","convert-nanometers-to-feet","convert-nanometers-to-furlongs","convert-nanometers-to-inches","convert-nanometers-to-kilometers","convert-nanometers-to-light-years","convert-nanometers-to-meters","convert-nanometers-to-micrometers","convert-nanometers-to-miles","convert-nanometers-to-millimeters","convert-nanometers-to-nautical-miles","convert-nanometers-to-yards","convert-nanoseconds-to-days","convert-nanoseconds-to-hours","convert-nanoseconds-to-microseconds","convert-nanoseconds-to-milliseconds","convert-nanoseconds-to-minutes","convert-nanoseconds-to-months","convert-nanoseconds-to-seconds","convert-nanoseconds-to-weeks","convert-nanoseconds-to-years","convert-nautical-miles-to-astronomical-units","convert-nautical-miles-to-centimeters","convert-nautical-miles-to-feet","convert-nautical-miles-to-furlongs","convert-nautical-miles-to-inches","convert-nautical-miles-to-kilometers","convert-nautical-miles-to-light-years","convert-nautical-miles-to-meters","convert-nautical-miles-to-micrometers","convert-nautical-miles-to-miles","convert-nautical-miles-to-millimeters","convert-nautical-miles-to-nanometers","convert-nautical-miles-to-yards","convert-ounces-to-carats","convert-ounces-to-grains","convert-ounces-to-grams","convert-ounces-to-kilograms","convert-ounces-to-micrograms","convert-ounces-to-milligrams","convert-ounces-to-pounds","convert-ounces-to-stones","convert-ounces-to-tonnes","convert-ounces-to-uk-tons","convert-ounces-to-us-tons","convert-pascals-to-atmospheres","convert-pascals-to-bars","convert-pascals-to-kilopascals","convert-pascals-to-mmhg","convert-pascals-to-psi","convert-pascals-to-torr","convert-petabytes-to-bits","convert-petabytes-to-bytes","convert-petabytes-to-gibibytes","convert-petabytes-to-gigabytes","convert-petabytes-to-kibibytes","convert-petabytes-to-kilobytes","convert-petabytes-to-mebibytes","convert-petabytes-to-megabytes","convert-petabytes-to-tebibytes","convert-petabytes-to-terabytes","convert-pints-to-barrels","convert-pints-to-cubic-centimeters","convert-pints-to-cubic-meters","convert-pints-to-cups","convert-pints-to-fluid-ounces","convert-pints-to-liters","convert-pints-to-milliliters","convert-pints-to-quarts","convert-pints-to-tablespoons","convert-pints-to-teaspoons","convert-pints-to-uk-gallons","convert-pints-to-us-gallons","convert-pounds-to-carats","convert-pounds-to-grains","convert-pounds-to-grams","convert-pounds-to-kilograms","convert-pounds-to-micrograms","convert-pounds-to-milligrams","convert-pounds-to-ounces","convert-pounds-to-stones","convert-pounds-to-tonnes","convert-pounds-to-uk-tons","convert-pounds-to-us-tons","convert-psi-to-atmospheres","convert-psi-to-bars","convert-psi-to-kilopascals","convert-psi-to-mmhg","convert-psi-to-pascals","convert-psi-to-torr","convert-quarts-to-barrels","convert-quarts-to-cubic-centimeters","convert-quarts-to-cubic-meters","convert-quarts-to-cups","convert-quarts-to-fluid-ounces","convert-quarts-to-liters","convert-quarts-to-milliliters","convert-quarts-to-pints","convert-quarts-to-tablespoons","convert-quarts-to-teaspoons","convert-quarts-to-uk-gallons","convert-quarts-to-us-gallons","convert-radians-to-arcminutes","convert-radians-to-arcseconds","convert-radians-to-degrees","convert-radians-to-gradians","convert-radians-to-turns","convert-rankine-to-celsius","convert-rankine-to-fahrenheit","convert-rankine-to-kelvin","convert-rpm-to-gigahertz","convert-rpm-to-hertz","convert-rpm-to-kilohertz","convert-rpm-to-megahertz","convert-seconds-to-days","convert-seconds-to-hours","convert-seconds-to-microseconds","convert-seconds-to-milliseconds","convert-seconds-to-minutes","convert-seconds-to-months","convert-seconds-to-nanoseconds","convert-seconds-to-weeks","convert-seconds-to-years","convert-square-centimeters-to-acres","convert-square-centimeters-to-hectares","convert-square-centimeters-to-square-feet","convert-square-centimeters-to-square-inches","convert-square-centimeters-to-square-kilometers","convert-square-centimeters-to-square-meters","convert-square-centimeters-to-square-miles","convert-square-centimeters-to-square-millimeters","convert-square-centimeters-to-square-yards","convert-square-feet-to-acres","convert-square-feet-to-hectares","convert-square-feet-to-square-centimeters","convert-square-feet-to-square-inches","convert-square-feet-to-square-kilometers","convert-square-feet-to-square-meters","convert-square-feet-to-square-miles","convert-square-feet-to-square-millimeters","convert-square-feet-to-square-yards","convert-square-inches-to-acres","convert-square-inches-to-hectares","convert-square-inches-to-square-centimeters","convert-square-inches-to-square-feet","convert-square-inches-to-square-kilometers","convert-square-inches-to-square-meters","convert-square-inches-to-square-miles","convert-square-inches-to-square-millimeters","convert-square-inches-to-square-yards","convert-square-kilometers-to-acres","convert-square-kilometers-to-hectares","convert-square-kilometers-to-square-centimeters","convert-square-kilometers-to-square-feet","convert-square-kilometers-to-square-inches","convert-square-kilometers-to-square-meters","convert-square-kilometers-to-square-miles","convert-square-kilometers-to-square-millimeters","convert-square-kilometers-to-square-yards","convert-square-meters-to-acres","convert-square-meters-to-hectares","convert-square-meters-to-square-centimeters","convert-square-meters-to-square-feet","convert-square-meters-to-square-inches","convert-square-meters-to-square-kilometers","convert-square-meters-to-square-miles","convert-square-meters-to-square-millimeters","convert-square-meters-to-square-yards","convert-square-miles-to-acres","convert-square-miles-to-hectares","convert-square-miles-to-square-centimeters","convert-square-miles-to-square-feet","convert-square-miles-to-square-inches","convert-square-miles-to-square-kilometers","convert-square-miles-to-square-meters","convert-square-miles-to-square-millimeters","convert-square-miles-to-square-yards","convert-square-millimeters-to-acres","convert-square-millimeters-to-hectares","convert-square-millimeters-to-square-centimeters","convert-square-millimeters-to-square-feet","convert-square-millimeters-to-square-inches","convert-square-millimeters-to-square-kilometers","convert-square-millimeters-to-square-meters","convert-square-millimeters-to-square-miles","convert-square-millimeters-to-square-yards","convert-square-yards-to-acres","convert-square-yards-to-hectares","convert-square-yards-to-square-centimeters","convert-square-yards-to-square-feet","convert-square-yards-to-square-inches","convert-square-yards-to-square-kilometers","convert-square-yards-to-square-meters","convert-square-yards-to-square-miles","convert-square-yards-to-square-millimeters","convert-stones-to-carats","convert-stones-to-grains","convert-stones-to-grams","convert-stones-to-kilograms","convert-stones-to-micrograms","convert-stones-to-milligrams","convert-stones-to-ounces","convert-stones-to-pounds","convert-stones-to-tonnes","convert-stones-to-uk-tons","convert-stones-to-us-tons","convert-tablespoons-to-barrels","convert-tablespoons-to-cubic-centimeters","convert-tablespoons-to-cubic-meters","convert-tablespoons-to-cups","convert-tablespoons-to-fluid-ounces","convert-tablespoons-to-liters","convert-tablespoons-to-milliliters","convert-tablespoons-to-pints","convert-tablespoons-to-quarts","convert-tablespoons-to-teaspoons","convert-tablespoons-to-uk-gallons","convert-tablespoons-to-us-gallons","convert-teaspoons-to-barrels","convert-teaspoons-to-cubic-centimeters","convert-teaspoons-to-cubic-meters","convert-teaspoons-to-cups","convert-teaspoons-to-fluid-ounces","convert-teaspoons-to-liters","convert-teaspoons-to-milliliters","convert-teaspoons-to-pints","convert-teaspoons-to-quarts","convert-teaspoons-to-tablespoons","convert-teaspoons-to-uk-gallons","convert-teaspoons-to-us-gallons","convert-tebibytes-to-bits","convert-tebibytes-to-bytes","convert-tebibytes-to-gibibytes","convert-tebibytes-to-gigabytes","convert-tebibytes-to-kibibytes","convert-tebibytes-to-kilobytes","convert-tebibytes-to-mebibytes","convert-tebibytes-to-megabytes","convert-tebibytes-to-petabytes","convert-tebibytes-to-terabytes","convert-terabytes-to-bits","convert-terabytes-to-bytes","convert-terabytes-to-gibibytes","convert-terabytes-to-gigabytes","convert-terabytes-to-kibibytes","convert-terabytes-to-kilobytes","convert-terabytes-to-mebibytes","convert-terabytes-to-megabytes","convert-terabytes-to-petabytes","convert-terabytes-to-tebibytes","convert-tonnes-to-carats","convert-tonnes-to-grains","convert-tonnes-to-grams","convert-tonnes-to-kilograms","convert-tonnes-to-micrograms","convert-tonnes-to-milligrams","convert-tonnes-to-ounces","convert-tonnes-to-pounds","convert-tonnes-to-stones","convert-tonnes-to-uk-tons","convert-tonnes-to-us-tons","convert-torr-to-atmospheres","convert-torr-to-bars","convert-torr-to-kilopascals","convert-torr-to-mmhg","convert-torr-to-pascals","convert-torr-to-psi","convert-turns-to-arcminutes","convert-turns-to-arcseconds","convert-turns-to-degrees","convert-turns-to-gradians","convert-turns-to-radians","convert-uk-gallons-to-barrels","convert-uk-gallons-to-cubic-centimeters","convert-uk-gallons-to-cubic-meters","convert-uk-gallons-to-cups","convert-uk-gallons-to-fluid-ounces","convert-uk-gallons-to-liters","convert-uk-gallons-to-milliliters","convert-uk-gallons-to-pints","convert-uk-gallons-to-quarts","convert-uk-gallons-to-tablespoons","convert-uk-gallons-to-teaspoons","convert-uk-gallons-to-us-gallons","convert-uk-tons-to-carats","convert-uk-tons-to-grains","convert-uk-tons-to-grams","convert-uk-tons-to-kilograms","convert-uk-tons-to-micrograms","convert-uk-tons-to-milligrams","convert-uk-tons-to-ounces","convert-uk-tons-to-pounds","convert-uk-tons-to-stones","convert-uk-tons-to-tonnes","convert-uk-tons-to-us-tons","convert-us-gallons-to-barrels","convert-us-gallons-to-cubic-centimeters","convert-us-gallons-to-cubic-meters","convert-us-gallons-to-cups","convert-us-gallons-to-fluid-ounces","convert-us-gallons-to-liters","convert-us-gallons-to-milliliters","convert-us-gallons-to-pints","convert-us-gallons-to-quarts","convert-us-gallons-to-tablespoons","convert-us-gallons-to-teaspoons","convert-us-gallons-to-uk-gallons","convert-us-tons-to-carats","convert-us-tons-to-grains","convert-us-tons-to-grams","convert-us-tons-to-kilograms","convert-us-tons-to-micrograms","convert-us-tons-to-milligrams","convert-us-tons-to-ounces","convert-us-tons-to-pounds","convert-us-tons-to-stones","convert-us-tons-to-tonnes","convert-us-tons-to-uk-tons","convert-watt-hours-to-btus","convert-watt-hours-to-calories","convert-watt-hours-to-electronvolts","convert-watt-hours-to-joules","convert-watt-hours-to-kilocalories","convert-watt-hours-to-kilojoules","convert-watt-hours-to-kilowatt-hours","convert-watts-to-btus-per-hour","convert-watts-to-horsepower","convert-watts-to-kilowatts","convert-watts-to-megawatts","convert-weeks-to-days","convert-weeks-to-hours","convert-weeks-to-microseconds","convert-weeks-to-milliseconds","convert-weeks-to-minutes","convert-weeks-to-months","convert-weeks-to-nanoseconds","convert-weeks-to-seconds","convert-weeks-to-years","convert-yards-to-astronomical-units","convert-yards-to-centimeters","convert-yards-to-feet","convert-yards-to-furlongs","convert-yards-to-inches","convert-yards-to-kilometers","convert-yards-to-light-years","convert-yards-to-meters","convert-yards-to-micrometers","convert-yards-to-miles","convert-yards-to-millimeters","convert-yards-to-nanometers","convert-yards-to-nautical-miles","convert-years-to-days","convert-years-to-hours","convert-years-to-microseconds","convert-years-to-milliseconds","convert-years-to-minutes","convert-years-to-months","convert-years-to-nanoseconds","convert-years-to-seconds","convert-years-to-weeks","count","crc32","cron-next","csv-to-json","csv-to-md","date-diff","dedupe-lines","duration","extract-entities","finance","hash","hex","hmac","html-entities","html-to-markdown","iban-validate","isbn-validate","json-diff","json-flatten","json-format","json-merge","json-pointer","json-query","json-to-csv","json-to-yaml","jwt-decode","jwt-verify","keywords","levenshtein","lorem","markdown-to-html","mime","morse","number-format","password","password-strength","percentage","qr","querystring","random","readability","redact","regex","relative-time","roman","rot13","semver","slugify","sort-lines","stats","text-diff","text-stats","time","time-convert","totp","truncate","ulid","unit-convert","url-code","url-parse","user-agent","uuid","uuid-validate","xml-to-json","yaml-to-json"],"note":"Network/browser/storage tools (render, screenshot, pdf, memory, http-check, etc.) remain wallet-only via x402.","solverExample":"const c = await (await fetch(BASE+\"/api/pow/challenge?slug=hash\")).json();\nconst { createHash } = await import(\"node:crypto\");\nlet n = 0, lz = (b)=>{let t=0;for(const x of b){if(!x){t+=8;continue;}t+=Math.clz32(x)-24;break;}return t;};\nwhile (lz(createHash(\"sha256\").update(c.challenge+\":\"+n).digest()) < c.difficulty) n++;\nconst res = await fetch(BASE+\"/api/hash\",{method:\"POST\",headers:{\"Content-Type\":\"application/json\",\"X-Pow-Solution\":c.token+\":\"+n},body:JSON.stringify({text:\"hello\"})});"}