{"id":"9537c622-89f6-446b-b140-f22353437cf4","shortId":"e4P49J","kind":"x402","title":"x402-gated premium API access on Base, pay $0.02 per request in USDC.","tagline":"x402-gated premium API access on Base, pay $0.02 per request in USDC.","description":"This endpoint at lowpaymentfee.com provides \"Premium API Access\" via the x402 payment protocol. It is one of many endpoints offered by the lowpaymentfee.com platform, which hosts a variety of API categories including Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure utilities. All endpoints on the platform are priced at $0.02 per request, settled in USDC on the Base network with no API keys, rate limits, or commitments required.\n\nThe specific endpoint `/api/v1/accounts/197` is listed as \"Premium API Access\" and accepts POST requests. The x402 challenge confirms it is live, requesting a maximum of 20,000 base units of USDC (0.02 USD, since USDC uses 6 decimals) on Base (asset contract 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913). Payment is made via the `exact` scheme with a 300-second timeout.\n\nHowever, the actual functionality behind this specific `/api/v1/accounts/197` endpoint is unclear. The platform's landing page lists various API categories (analytics, AI, finance, utilities) but does not specifically document an \"accounts\" resource. No OpenAPI schema, detailed documentation, or example responses were found in the crawl. The docs, API, pricing, and README pages all returned only a \"Connect wallet\" prompt with no substantive content. As a result, the exact data returned by this endpoint and its intended use case remain uncertain.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","per-request-pricing","post-method","json-response"],"categories":["api","infrastructure"],"synonyms":["x402 API","pay-per-call API","USDC API","Base network API","lowpaymentfee","premium API","micropayment API","crypto-paid API"],"warnings":["The specific functionality of /api/v1/accounts/197 is not documented anywhere on the site.","No OpenAPI schema, example requests, or example responses are available.","All documentation pages (docs, API, pricing, README) returned only a 'Connect wallet' prompt with no substantive content.","The 'accounts' resource path does not appear in the platform's listed API categories."],"endpointUrl":"https://lowpaymentfee.com/api/v1/accounts/197","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://lowpaymentfee.com/api/v1/accounts/197","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.300","qualityRationale":"The endpoint is live and returns a valid x402 challenge with clear pricing. However, there is no documentation, no OpenAPI schema, no example requests or responses, and the specific functionality of the /api/v1/accounts/197 resource is undocumented. The docs and other pages returned only 'Connect wallet' with no content.","verified":false,"liveness":"unknown","lastLivenessCheck":null,"agentReviews":{"count":0,"score_avg":null,"cost_usd_avg":null,"success_rate":null,"latency_p50_ms":null,"narrative_summary":null,"summary_updated_at":null},"enrichmentModel":"anthropic/claude-opus-4.6","enrichmentVersion":2,"enrichedAt":"2026-04-19T01:53:59.704Z","embedding":[-0.02709961,-0.015144348,0.04953003,0.022155762,0.02015686,-0.035888672,-0.018371582,0.035949707,0.0826416,-0.066833496,0.035705566,-0.04446411,-0.03414917,-0.032592773,-0.03479004,0.011253357,-0.016235352,0.0084991455,-0.060394287,0.03390503,0.032318115,-0.013824463,-0.020492554,0.03933716,0.008590698,-0.0206604,-0.005504608,-0.023498535,-0.016326904,-0.03262329,0.030532837,-0.023513794,-0.0036239624,0.026794434,0.004852295,-0.021484375,-0.0026836395,0.057495117,0.038726807,0.0002861023,0.0012216568,-0.044830322,-0.0101623535,0.009246826,-0.04434204,0.0042648315,0.014328003,-0.036712646,-0.030807495,0.015701294,-0.03201294,0.010147095,-0.010246277,-0.015716553,0.009552002,0.010826111,-0.00092220306,-0.010307312,-0.00014460087,0.02217102,-0.0090789795,-0.06530762,-0.013969421,0.00730896,0.018249512,0.05041504,-0.008377075,0.05355835,0.012771606,0.05419922,0.026977539,0.062286377,0.039611816,0.023864746,-0.0008368492,0.0012283325,-0.00041651726,0.059265137,-0.014289856,-0.020248413,-0.01838684,-0.012611389,-0.054748535,-0.012252808,-0.010528564,-0.04840088,-0.017532349,0.005569458,-0.022201538,0.022079468,-0.06222534,0.003030777,-0.010169983,0.021514893,0.001244545,-0.018753052,-0.017440796,0.003929138,-0.012924194,0.023269653,0.021392822,-0.031280518,0.024154663,0.012237549,0.04937744,0.04849243,0.01146698,0.017364502,0.006099701,-0.020004272,-0.0079193115,-0.0023002625,-0.014221191,-0.016525269,0.01272583,0.016815186,-0.034484863,0.014816284,-0.016342163,0.020629883,-0.048431396,0.059539795,0.034698486,-0.028656006,0.02482605,-0.045074463,-0.007724762,-0.0020141602,-0.029785156,-0.015838623,0.016067505,0.015197754,0.027954102,-0.022125244,-0.029159546,0.0034980774,0.00042819977,-0.01751709,-0.055511475,-0.011413574,0.040863037,-0.02949524,0.018554688,0.028137207,-0.1003418,-0.015838623,-0.043518066,0.0056991577,-0.039764404,-0.0038928986,-0.017807007,0.022216797,-0.0158844,-0.008010864,-0.014732361,-0.019058228,0.0047035217,0.03363037,-0.006290436,0.04812622,0.0075798035,0.026062012,0.032806396,0.015457153,0.026473999,0.045196533,-0.0025043488,-0.0769043,-0.08758545,-0.028823853,-0.008026123,0.0013532639,-0.03930664,-0.009712219,-0.011566162,-0.089538574,-0.03164673,0.008552551,0.0020370483,-0.03086853,-0.0011062622,-0.027374268,-0.003768921,-0.028137207,-0.06512451,-0.013427734,-0.027023315,0.064941406,0.015090942,0.0019083023,0.033935547,-0.012878418,0.061279297,0.016494751,-0.02734375,-0.039031982,0.011413574,-0.005584717,0.03152466,0.011306763,0.0059051514,-0.041015625,0.036102295,0.054840088,0.012664795,-0.008972168,0.007820129,-0.047058105,-0.03237915,-0.03540039,0.008598328,0.016815186,-0.015007019,0.038116455,-0.017486572,-0.051361084,-0.0054740906,0.011352539,0.012611389,0.056488037,-0.014015198,0.00844574,0.004108429,0.02609253,-0.035858154,0.040405273,0.034301758,0.029541016,-0.027267456,-0.017028809,0.00982666,0.04321289,-0.030258179,-0.0051460266,-0.021194458,0.02885437,-0.0055618286,0.011459351,0.04168701,-0.00075006485,-0.025482178,-0.03768921,-0.018920898,0.033599854,0.020233154,-0.020950317,-0.046722412,-0.08062744,0.027435303,0.056610107,0.019546509,-0.0024375916,0.0026950836,-0.041107178,-0.0028934479,-0.055633545,0.052612305,0.07080078,-0.015808105,-0.011161804,0.027862549,-0.017120361,-0.029403687,-0.014007568,-0.0025348663,-0.028686523,-0.025238037,0.0016927719,-0.054260254,0.0056037903,-0.008911133,0.031951904,0.04434204,-0.01586914,-0.057037354,-0.034210205,0.0053253174,0.006072998,-0.024612427,0.0044822693,0.0026340485,0.0045204163,0.035583496,0.0066833496,0.03250122,0.0032482147,0.013748169,-0.0008878708,0.00020694733,-0.029190063,-0.02583313,-0.0023860931,-0.00037288666,-0.07220459,0.01890564,-0.0030288696,0.054229736,-0.033721924,0.02532959,-0.008346558,0.00283432,0.057006836,-0.00995636,-0.037750244,0.010673523,0.036224365,0.05065918,0.042114258,0.022521973,-0.00060129166,0.005607605,0.047668457,-0.009803772,-0.01939392,0.021560669,0.025756836,0.03338623,-0.0077590942,-0.060943604,-0.024398804,-0.020446777,-0.036376953,0.020217896,-0.03982544,0.033966064,-0.027420044,0.0060157776,-0.028121948,-0.0046806335,-0.033111572,0.028717041,-0.024551392,-0.0046577454,-0.007385254,-0.008270264,0.018341064,0.033081055,-0.0050315857,-0.013511658,0.027175903,0.020507812,-0.0039863586,-0.02067566,-0.012542725,-0.017364502,0.010017395,0.024414062,0.018508911,0.0026130676,0.036254883,-0.021636963,0.0049438477,0.026382446,0.008880615,0.0335083,-0.0041999817,0.019897461,-0.0519104,-0.052490234,-0.013420105,-0.038024902,0.020690918,0.008003235,0.002828598,0.044128418,-0.011749268,-0.017807007,-0.03567505,0.037597656,-0.050354004,0.0013275146,0.03652954,-0.006111145,-0.018814087,-0.0031356812,0.0134887695,0.0047683716,0.028305054,0.013595581,0.014091492,0.07904053,0.05053711,0.01675415,-0.0046577454,0.02973938,0.032104492,-0.0074806213,-0.019714355,-0.032104492,-0.0052375793,0.01966858,-0.0064353943,-0.023025513,-0.08532715,0.03765869,0.018936157,0.08026123,0.007987976,0.0021247864,0.03567505,-0.020629883,0.0023460388,-0.048034668,-0.041290283,-0.016601562,-0.020050049,0.01600647,-0.015045166,0.0013904572,-0.032196045,0.034057617,0.003408432,0.021987915,-0.032928467,0.0635376,0.0054740906,-0.01108551,0.00032401085,0.0076522827,0.044525146,0.032287598,-0.03564453,0.032989502,0.014205933,-0.038848877,0.0033454895,0.052520752,-0.0067443848,-0.016815186,-0.06573486,-0.012550354,0.0041007996,-0.022232056,-0.05630493,-0.008010864,0.008621216,0.030563354,0.013015747,-0.021194458,-0.025115967,0.0074768066,-0.003484726,-0.062164307,-0.021728516,-0.039855957,0.0018672943,0.042175293,-0.03845215,0.0021457672,0.01939392,0.0076904297,-0.019073486,0.008956909,-0.01285553,-0.008544922,-0.050689697,0.041046143,0.009094238,0.020767212,0.023620605,0.035064697,0.037872314,0.015930176,0.05581665,0.01663208,-0.013374329,-0.03543091,0.008720398,-0.065979004,-0.0101623535,0.008110046,-0.004032135,-0.000053048134,-0.014533997,-0.030197144,-0.017028809,0.0047683716,-0.039154053,0.01890564,0.021438599,-0.054870605,-0.03152466,-0.051086426,-0.008651733,0.01007843,0.07598877,0.020355225,0.0028820038,-0.0552063,-0.014884949,0.016586304,0.0007238388,0.0045776367,-0.016784668,-0.007385254,-0.035339355,-0.016082764,-0.03668213,-0.018463135,0.035369873,-0.0039405823,-0.022872925,0.030639648,-0.013046265,0.0031661987,0.0019102097,0.0058250427,0.021713257,-0.036834717,0.012290955,-0.023071289,0.031402588,-0.010650635,-0.0064468384,-0.04849243,0.044006348,-0.0005559921,0.04208374,-0.032073975,0.0070495605,0.002796173,0.0211792,0.014045715,-0.009277344,-0.012420654,0.004322052,-0.039642334,-0.08416748,0.03704834,-0.01499176,0.022735596,0.008483887,0.010246277,0.03451538,-0.0062217712,0.01159668,0.025726318,-0.019485474,-0.006225586,-0.02609253,-0.036621094,-0.015914917,0.0045928955,-0.011177063,0.0050735474,-0.016296387,0.016799927,-0.009231567,-0.013633728,0.033691406,0.003534317,-0.004951477,0.034210205,-0.0020942688,0.009857178,0.054656982,0.014083862,-0.024551392,0.017120361,-0.012672424,-0.011390686,-0.0069732666,0.047576904,0.0262146,-0.02178955,-0.008155823,0.0023498535,-0.0067329407,-0.025421143,-0.009025574,0.0039520264,0.042633057,0.012802124,-0.026107788,0.024139404,0.025253296,-0.03125,-0.009635925,0.025985718,0.02368164,-0.0345459,0.031555176,0.023757935,0.04949951,-0.026763916,-0.003396988,0.0072898865,0.032287598,0.028121948,0.0016317368,-0.018310547,0.011482239,-0.019241333,0.012107849,0.0038166046,-0.017715454,0.005153656,-0.00021362305,0.012283325,0.024047852,0.014671326,-0.01838684,-0.025039673,-0.009208679,0.0051727295,-0.01675415,0.009262085,0.013244629,0.015930176,-0.021408081,0.032592773,0.015930176,-0.042663574,-0.011428833,-0.009254456,0.04776001,-0.015594482,-0.011436462,0.017807007,0.0135650635,0.023773193,-0.059020996,-0.011390686,0.019134521,0.033843994,-0.023391724,-0.04626465,-0.030227661,-0.008987427,0.032318115,0.005722046,0.009887695,0.034576416,0.0042495728,-0.008506775,0.0118255615,0.006565094,-0.003364563,-0.00957489,-0.04788208,-0.0020866394,0.004940033,-0.0079574585,-0.024871826,0.015792847,-0.03137207,-0.017532349,0.004623413,-0.015914917,-0.0037651062,-0.0004529953,0.009254456,0.028640747,-0.0039253235,0.013809204,-0.01977539,-0.027404785,0.0058174133,0.0060424805,0.029327393,-0.04827881,0.025222778,-0.008903503,-0.00060892105,-0.008026123,0.01574707,0.013618469,0.017532349,0.00044345856,0.041992188,-0.060913086,0.03488159,-0.025680542,0.00843811,0.0059890747,-0.03756714,0.008216858,-0.02784729,-0.012397766,0.03387451,-0.0045280457,-0.010665894,-0.024871826,-0.009307861,-0.008964539,-0.049591064,0.01878357,0.023117065,0.035247803,-0.034179688,-0.01121521,0.02078247,0.0073013306,-0.0060157776,0.007820129,-0.01474762,0.014045715,0.02470398,-0.010131836,-0.02217102,-0.023757935,-0.019454956,-0.008041382,-0.054870605,-0.051635742,-0.013435364,0.022247314,0.0051498413,0.0021457672,-0.028274536,-0.01525116,-0.0006327629,-0.035186768,0.011405945,0.0014028549,0.034484863,0.0035419464,-0.028884888,0.00762558,0.013618469,-0.011375427,0.026107788,0.0034809113,0.002363205,-0.03253174,-0.007282257,0.044555664,0.013954163,-0.0009007454,-0.012611389,-0.019638062,-0.03189087,-0.051452637,-0.008323669,-0.0093307495,0.0014381409,-0.009094238,-0.0031318665,-0.04348755,-0.008712769,-0.020874023,-0.00868988,0.013259888,0.015686035,0.0077438354,0.0059051514,0.007537842,-0.011436462,-0.013687134,-0.032226562,0.009513855,0.012054443,0.0028800964,0.007408142,0.033813477,0.013763428,-0.016174316,0.0038261414,0.0035305023,0.032104492,-0.014465332,0.0022087097,-0.018508911,0.01600647,-0.021148682,-0.015655518,-0.04547119,0.003648758,0.074035645,-0.0074005127,-0.014427185,-0.0014209747,-0.011024475,0.0055656433,0.030227661,-0.051849365,0.0006952286,-0.028961182,0.028366089,-0.012428284,0.017333984,0.007648468,0.019927979,-0.015975952,-0.052642822,-0.0005631447,0.029510498,-0.012710571,-0.05508423,0.0014343262,-0.048797607,-0.017333984,0.0039367676,-0.015457153,-0.0056419373,0.009132385,-0.011077881,-0.08868408,0.011146545,0.046325684,0.0014877319,0.013076782,-0.023269653,0.011383057,0.021728516,-0.027542114,-0.03466797,0.024612427,-0.034088135,-0.014167786,-0.040618896,0.03375244,-0.010154724,-0.028198242,0.0284729,0.0014839172,0.035858154,-0.012924194,0.0236969,-0.0146484375,0.001326561,-0.007019043,0.015716553,-0.0047416687,-0.017684937,0.021606445,-0.060180664,0.03237915,0.012649536,0.009162903,-0.00025606155,0.02079773,0.026184082,-0.047668457,-0.0047073364,0.034301758,-0.003282547,0.02619934,-0.029647827,0.054473877,0.025634766,-0.019866943,0.028411865,-0.026809692,-0.017471313,-0.056030273,-0.02720642,0.027770996,-0.0017023087,0.03451538,-0.010032654,0.0039749146,0.03274536,-0.0020198822,-0.005104065,-0.019607544,-0.025146484,-0.015022278,0.010604858,0.010040283,0.004135132,0.011398315,0.030044556,0.018844604,0.047943115,0.009994507,0.002357483,0.018798828,0.0017166138,-0.026885986,0.016342163,0.01651001,0.011421204,0.0050811768,0.021011353,0.026107788,-0.051818848,-0.026321411,-0.014442444,-0.0013046265,-0.0031757355,-0.010932922,-0.012069702,-0.012374878,0.00081539154,-0.0043792725,-0.030761719,0.005306244,-0.033355713,-0.012199402,-0.0017366409,0.00028538704,0.0077934265,0.0011825562,-0.0014982224,0.012336731,-0.00018751621,0.04949951,0.009048462,-0.006919861,0.026824951,0.038879395,0.021652222,-0.018600464,-0.0030155182,0.0030174255,0.0005874634,0.0079574585,-0.011489868,0.0178833,0.036834717,-0.01335907,0.018630981,-0.006046295,0.02168274,-0.010505676,0.02003479,-0.004360199,0.018936157,-0.013954163,0.03439331,-0.031463623,-0.0037651062,0.022872925,0.006275177,-0.005306244,-0.016098022,-0.048553467,0.023010254,0.0073242188,-0.0051345825,0.045654297,0.005153656,0.028411865,-0.028579712,-0.010375977,0.0079193115,-0.033569336,-0.019104004,0.030426025,-0.007068634,-0.008079529,0.016174316,-0.035491943,0.033569336,-0.040130615,0.008811951,0.0064926147,0.01864624,-0.015640259,-0.019348145,-0.017440796,-0.00041508675,-0.025985718,-0.0041007996,-0.009185791,0.048797607,0.037872314,0.020263672,0.023468018,0.017791748,0.018554688,-0.033355713,-0.029541016,0.0031337738,-0.028274536,0.019088745,-0.027862549,0.040405273,0.0446167,-0.006843567,0.015449524,0.049621582,0.030731201,-0.0026607513,0.013908386,-0.01184082,0.016662598,-0.01828003,0.015159607,0.0016670227,0.053100586,-0.016815186,0.014701843,0.0046920776,0.028823853,-0.029052734,0.02468872,0.07873535,0.0357666,-0.0006418228,0.021209717,-0.0019798279,-0.017166138,-0.010360718,-0.019927979,0.060028076,0.011161804,0.050476074,0.040985107,0.015731812,-0.018981934,0.02671814,-0.013916016,-0.040527344,0.054229736,0.010520935,-0.011245728,-0.014953613,-0.011756897,0.008399963,-0.048858643,-0.016586304,0.025238037,-0.006084442,0.008811951,-0.0058250427,0.003850937,-0.0073013306,0.012016296,0.016357422,0.008232117,-0.007091522,0.025314331,0.022033691,0.0015487671,0.024398804,0.003868103,0.021652222,-0.024291992,-0.012145996,0.0010204315,0.013969421,-0.0011987686,-0.0042915344,0.017990112,0.011619568,0.06100464,0.028305054,-0.019897461,-0.0054855347,0.022354126,0.013015747,0.0017204285,0.02909851,0.026382446,0.020843506,0.034820557,0.04119873,0.016113281,-0.029296875,0.010765076,-0.0071868896,0.012130737,-0.009384155,-0.016815186,0.009933472,-0.007411957,0.028045654,0.008018494,-0.009933472,0.024261475,0.023956299,-0.001616478,-0.00029611588,0.0023059845,0.0018205643,-0.006385803,0.0051116943,0.020355225,-0.021636963,0.023468018,0.0101623535,0.01991272,-0.029708862,0.020935059,0.009536743,-0.027557373,0.0019798279,0.015129089,-0.04046631,-0.0011920929,-0.006576538,-0.01348114,-0.043518066,0.016815186,0.020874023,-0.0059280396,0.027618408,0.010528564,-0.0020484924,0.0017843246,0.018432617,0.011054993,-0.0107421875,0.0002593994,-0.016113281,0.021850586,0.04019165,-0.0059280396,0.011856079,-0.023590088,-0.013801575,0.015975952,-0.009460449,0.0031661987,-0.009269714,-0.010658264,-0.03567505,0.009590149,0.044799805,0.020065308,0.026153564,-0.0022792816,-0.014137268,0.0043563843,0.031921387,0.0107803345,-0.00017976761,-0.021362305,0.018356323,-0.009117126,0.04663086,0.046081543,-0.007019043,0.019607544,-0.017074585,-0.014411926,-0.0039596558,-0.024017334,0.027542114,-0.017837524,0.010429382,-0.0033740997,0.0262146,-0.027175903,-0.043762207,0.006801605,-0.0184021,-0.005027771,-0.031982422,0.011299133,0.0063056946,0.017028809,0.036865234,0.008613586,-0.025741577,0.064453125,-0.015686035,0.0519104,-0.018081665,-0.007724762,0.055877686,0.043304443,0.04385376,0.018035889,0.01751709,-0.024139404,0.010887146,0.03567505,0.031280518,0.0103302,-0.007083893,-0.02192688,0.022720337,0.0008749962,0.026519775,-0.00932312,0.007888794,0.019226074,-0.009941101,-0.00447464,0.013534546,-0.00054359436,0.014030457,0.04989624,-0.039855957,-0.0032100677,-0.020935059,-0.015075684,0.028793335,-0.0022258759,-0.0024032593,0.002313614,-0.019226074,0.009841919,-0.025756836,-0.009880066,0.008659363,0.032592773,-0.035247803,-0.025222778,0.00028538704,0.014717102,-0.02684021,0.022628784,0.03579712,-0.01499176,0.008132935,0.056610107,-0.0073242188,0.033447266,-0.006252289,0.030197144,0.035614014,0.0065345764,-0.028778076,0.013374329,0.02178955,-0.025222778,0.003862381,0.035308838,-0.008995056,-0.006603241,0.0008006096,-0.01574707,0.009033203,0.012535095,-0.015159607,-0.0010414124,-0.014755249,-0.01586914,-0.00058078766,0.012329102,-0.0011825562,0.011505127,-0.00091791153,-0.013542175,0.00920105,0.043273926,0.015945435,-0.037750244,-0.006778717,0.014183044,0.021209717,-0.02456665,-0.02407837,-0.008140564,-0.036102295,0.018371582,0.036010742,-0.00025486946,0.0039520264,-0.026062012,0.001285553,0.04434204,0.01197052,0.009681702,0.018585205,-0.0057678223,0.024658203,-0.016281128,0.008049011,-0.008026123,-0.0012578964,0.012283325,0.009437561,-0.01991272,-0.017181396,0.014839172,0.011451721,0.011108398,0.009902954,-0.013916016,0.026641846,-0.017333984,-0.02810669,0.007545471,0.0034885406,-0.020233154,-0.022033691,-0.0211792,0.014221191,0.05215454,-0.02243042,0.0001180768,0.0038375854,0.018157959,0.03274536,0.036102295,0.010879517,0.039489746,0.017593384,-0.019958496,-0.016983032,0.015213013,-0.0026130676,-0.027740479,0.024673462,-0.013900757,-0.038146973,0.01776123,0.00932312,-0.004512787,-0.019515991,-0.016540527,-0.0063591003,-0.018554688,0.028182983,-0.013656616,0.014289856,-0.0289917,-0.012214661,0.016403198,-0.00038194656,-0.033447266,-0.028335571,0.00016105175,-0.009048462,-0.04699707,0.017974854,-0.032226562,0.011268616,-0.007820129,-0.0037784576,-0.0011358261,0.02607727,-0.0016641617,-0.0016365051,0.011108398,0.03363037,0.0036506653,0.020996094,0.031173706,-0.016555786,-0.04232788,-0.0115737915,-0.0074539185,-0.011192322,0.008262634,-0.013328552,0.03805542,0.0052604675,-0.02192688,-0.0033473969,-0.017059326,0.007659912,-0.0016851425,-0.04385376,-0.016464233,0.0050964355,0.028411865,-0.0036754608,-0.0071792603,0.044189453,-0.010910034,-0.024429321,0.02319336,0.049072266,-0.001584053,0.04348755,-0.0289917,-0.0038337708,-0.024490356,0.0031661987,-0.015609741,0.016036987,0.0146865845,0.005016327,0.003868103,0.0049057007,0.024795532,-0.018508911,-0.010879517,0.023651123,0.0010032654,-0.015899658,0.041534424,0.01525116,0.0033397675,-0.012283325,-0.017669678,0.013969421,0.038879395,0.024230957,0.014122009,-0.007068634,0.01626587,-0.007724762,0.009666443,0.029708862,-0.02949524,-0.031921387,-0.020507812,-0.026367188,0.02330017,0.0071258545,0.027236938,-0.00030899048,0.011428833,-0.020477295,-0.019729614,-0.028656006,0.025482178,0.009468079,-0.01701355,-0.0071258545,0.006111145,0.022277832,-0.028717041,0.0053901672,-0.046875,-0.024719238,-0.009033203,-0.019607544,0.008453369,0.014564514,-0.008834839,0.014190674,0.00415802,-0.00434494,0.008308411,0.027740479,-0.025100708,0.0031394958,0.00919342,0.00894165,-0.022842407,0.008712769,-0.002292633,-0.005050659,0.02130127,-0.016113281,0.015319824,-0.0076065063,0.024429321,-0.0002655983,-0.0020427704,0.037109375,-0.003408432,0.022506714,-0.014343262,-0.0004849434,0.0034713745,0.008903503,0.03375244,-0.009902954,-0.021514893,0.009056091,-0.016937256,-0.037597656,0.00844574,0.018997192,0.03086853,-0.0075569153,0.046875,-0.00945282,-0.0035896301,0.010139465,0.0052604675,-0.008071899,-0.009094238,0.041534424,-0.000726223,0.005218506,0.0026931763,-0.0030975342,-0.035461426,-0.012359619,0.010566711,-0.020950317,-0.005722046,0.0026111603,0.006679535,0.03479004,0.0016260147,0.025909424,0.030776978,0.003868103,0.024475098,0.010383606,0.04345703,0.016967773,-0.017654419,0.0056762695,0.004333496,-0.01626587,0.0026836395,-0.012565613,0.008903503,-0.04660034,0.013053894,-0.004371643,0.041778564,-0.018478394,0.0048332214,-0.014976501,-0.016540527,-0.037506104,-0.0017433167,-0.038360596,0.008705139,0.04046631,0.0109939575,0.012176514,0.0011796951,-0.029571533,0.02458191,0.043945312,0.0031967163,-0.022750854,-0.016403198,0.0104599,0.005947113,-0.0026836395,0.011230469,-0.013183594,-0.02003479,0.0014209747,-0.0020866394,0.008583069,-0.016433716,0.026260376,0.0209198,-0.018676758,-0.015235901,0.031951904,0.0073432922,0.009536743,0.009635925,0.00051164627,0.03225708,0.028518677,-0.0018692017,0.026473999,0.02330017,-0.042175293,0.052764893,-0.02305603,0.026519775,-0.023284912,-0.00541687,-0.03137207,-0.013000488,0.0082473755,0.004890442],"createdAt":"2026-04-18T18:41:45.806Z","updatedAt":"2026-04-22T15:01:02.632Z","lastSeenAt":"2026-04-22T15:01:02.632Z","tsv":"'/api/v1/accounts/197':101,160 '0.02':10,24,79,129 '000':124 '0x833589fcd6edb6e08f4c7c32d4f71b54bda02913':140 '20':123 '300':150 '6':134 'Base network API' 'USDC API' 'accept':109 'access':6,20,36,107 'account':183 'actual':155 'ai':63,174 'analyt':62,173 'api':5,19,35,58,91,106,171,200 'asset':138 'base':8,22,87,125,137 'base-network' 'behind':157 'case':230 'categori':59,172 'challeng':114 'commit':96 'confirm':115 'connect':209 'content':215 'contract':139 'crawl':197 'crypto-paid API' 'data':61,221 'decim':135 'detail':188 'doc':199 'document':181,189 'endpoint':30,47,72,100,161,225 'exact':146,220 'exampl':191 'financ':66,175 'found':194 'function':156 'gate':3,17 'host':54 'howev':153 'includ':60 'infrastructur':69 'intend':228 'json-response' 'key':92 'land':167 'learn':65 'limit':94 'list':103,169 'live':118 'lowpaymentfee' 'lowpaymentfee.com':32,51 'machin':64 'made':143 'mani':46 'maximum':121 'micropayment API' 'network':88 'offer':48 'one':44 'openapi':186 'page':168,204 'pay':9,23 'pay-per-call API' 'payment':40,141 'per':11,25,80 'per-request-pricing' 'platform':52,75,165 'post':110 'post-method' 'premium':4,18,34,105 'premium API' 'price':77,201 'prompt':211 'protocol':41 'provid':33 'rate':93 'readm':203 'remain':231 'request':12,26,81,111,119 'requir':97 'resourc':184 'respons':192 'result':218 'return':206,222 'schema':187 'scheme':147 'second':151 'settl':82 'sinc':131 'specif':99,159,180 'substant':214 'timeout':152 'uncertain':232 'unclear':163 'unit':126 'usd':130 'usdc':14,28,84,128,132 'usdc-settlement' 'use':133,229 'util':70,176 'varieti':56 'various':170 'via':37,144 'wallet':210 'web3':67 'x402':2,16,39,113 'x402 API' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"58d92ab3-35d3-45d6-a335-fa5aa461604a","listingId":"9537c622-89f6-446b-b140-f22353437cf4","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"20000","chain":"base","payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0x1A2B13E97f5F837C8F9FA1F95a1484B7C70d85F3","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://lowpaymentfee.com/api/v1/accounts/197","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:41:45.806Z"}],"sources":[{"listingId":"9537c622-89f6-446b-b140-f22353437cf4","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/accounts/197","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:41:45.806Z","lastSeenAt":"2026-04-22T15:01:02.632Z"}],"details":{"listingId":"9537c622-89f6-446b-b140-f22353437cf4","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/accounts/197 \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-token>\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The platform lists APIs across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categories, all priced at $0.02 per request.","source_url":"https://lowpaymentfee.com"},{"claim":"Pricing is $0.02/request with no API keys, no rate limits, instant access, on Base network.","source_url":"https://lowpaymentfee.com"},{"claim":"The x402 challenge confirms the endpoint is live, accepting USDC on Base with maxAmountRequired of 20000 base units (0.02 USD).","source_url":"https://lowpaymentfee.com/api/v1/accounts/197"}],"useCases":["Accessing premium API data with per-request USDC micropayments on Base","Agent-driven workflows that need keyless, pay-as-you-go API access","Programmatic account data retrieval behind an x402 paywall"],"bestFor":["Developers wanting no-signup, pay-per-use API access","AI agents with x402-compatible wallets on Base","Users who prefer crypto micropayments over API key subscriptions"],"notFor":["Users who need detailed API documentation before integrating","Applications requiring free or fiat-only payment methods","High-volume use cases where per-request pricing may add up"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:32.211Z"},"updatedAt":"2026-04-22T15:01:02.632Z"}}