{"id":"240a5460-d1d6-43f6-ac6b-2dee066df9d9","shortId":"bQH4ag","kind":"x402","title":"x402-gated premium API access on Base, paid per-request in USDC.","tagline":"x402-gated premium API access on Base, paid 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 APIs spanning data & analytics, AI & machine learning, finance & Web3, and infrastructure utilities — all gated behind x402 micropayments settled in USDC on the Base network.\n\nThe specific endpoint `/api/v1/stripe/subscriptions/115` is listed as \"Premium API Access\" and costs up to $0.02 per request (the x402 challenge advertises a maxAmountRequired of 20,000 base units of USDC, which at 6 decimals equals $0.02). Payment is made via an `X-PAYMENT` header using the x402 \"exact\" scheme. The endpoint accepts POST requests and returns `application/json`. No API keys or rate limits are advertised; access is granted purely through per-call payment.\n\nThe platform's documentation, pricing, and API pages appear to be behind a wallet-connect gate, so detailed request/response schemas and usage documentation are not publicly available. The exact functionality behind this particular \"Premium API Access\" endpoint is unclear — the name and path suggest it may relate to Stripe subscription management, but no further details are provided in the crawled material. Users should be aware that the actual capabilities of this endpoint are not well-documented in publicly accessible pages.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","per-request-billing","json-response","post-method"],"categories":["api-gateway","payments"],"synonyms":["x402 API","micropayment API","pay-per-call API","USDC API access","Base network API","lowpaymentfee","premium API"],"warnings":["The exact functionality of this endpoint is unclear — 'Premium API Access' is a generic label with no public documentation.","Documentation, pricing, and API pages all resolve to a 'Connect wallet' prompt with no further content.","The URL path '/api/v1/stripe/subscriptions/115' suggests Stripe subscription management, but this is unconfirmed.","No request body schema or response schema is publicly available."],"endpointUrl":"https://lowpaymentfee.com/api/v1/stripe/subscriptions/115","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/stripe/subscriptions/115","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.350","qualityRationale":"The endpoint is live and returns a valid x402 challenge, but the actual functionality behind \"Premium API Access\" is undocumented. No request/response schema, no examples, and docs pages are gated behind wallet connect. The endpoint path references Stripe subscriptions but no details explain what it does.","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":"2026-04-19T10:51:09.240Z","embedding":[-0.009246826,-0.0072135925,0.0259552,-0.0009889603,0.012832642,-0.005039215,-0.025405884,0.047332764,0.056152344,-0.07495117,0.031982422,-0.04006958,-0.04397583,-0.039154053,-0.03149414,0.013313293,-0.010948181,0.0059013367,-0.059020996,0.06463623,0.046936035,-0.014854431,-0.0113220215,0.028884888,-0.0088272095,-0.020812988,-0.004676819,-0.03050232,-0.013938904,-0.024627686,0.016708374,-0.02293396,0.002166748,0.020339966,-0.0047721863,-0.023025513,-0.0042762756,0.051239014,0.024734497,-0.011734009,-0.007385254,-0.06866455,-0.0029468536,0.008491516,-0.037841797,0.01398468,0.016021729,-0.02470398,-0.016799927,0.010070801,-0.04324341,-0.019454956,-0.022735596,-0.00381279,0.03869629,0.008094788,0.011962891,-0.011909485,0.0068893433,0.011672974,-0.0012979507,-0.061676025,-0.020904541,-0.011787415,0.0068893433,0.06011963,-0.009941101,0.04522705,0.013626099,0.049194336,0.042785645,0.05532837,0.0385437,0.00009924173,0.0035514832,-0.009490967,0.030548096,0.07055664,-0.0053100586,0.006126404,-0.00030851364,-0.00093746185,-0.048187256,-0.0076026917,-0.017227173,-0.05834961,-0.028884888,0.0013589859,-0.02696228,0.018295288,-0.06726074,-0.016677856,-0.019454956,0.020202637,0.0009188652,-0.0010852814,-0.02619934,0.0051078796,-0.021087646,0.0027370453,0.020523071,-0.034362793,0.009559631,-0.0038642883,0.058135986,0.034088135,0.01449585,0.055480957,-0.0052108765,-0.010307312,-0.014076233,0.020324707,-0.008460999,-0.021011353,0.026504517,0.0116119385,-0.018539429,0.015289307,-0.00982666,0.021560669,-0.04812622,0.037597656,0.038330078,-0.032043457,0.03125,-0.03326416,0.0015239716,0.0041275024,-0.035186768,-0.013702393,0.037200928,0.0012645721,0.030548096,-0.037841797,-0.021194458,-0.0002053976,-0.002166748,-0.034301758,-0.0395813,-0.027069092,0.035369873,-0.014350891,0.036071777,0.026535034,-0.09411621,-0.016464233,-0.049102783,0.005207062,-0.05239868,0.0047798157,-0.006587982,0.024658203,-0.010467529,-0.0058670044,-0.03237915,-0.01625061,0.0010290146,0.026779175,-0.01486969,0.04345703,-0.017868042,0.019119263,0.019119263,0.018997192,0.03050232,0.03677368,-0.0007586479,-0.076538086,-0.078063965,-0.017868042,-0.0105896,-0.021270752,-0.04171753,-0.0062217712,0.0057792664,-0.07879639,-0.034057617,-0.0079574585,-0.00001680851,-0.042419434,0.0006723404,-0.005821228,-0.0051231384,-0.023391724,-0.05947876,-0.011993408,-0.03414917,0.050689697,0.024276733,0.02217102,0.037384033,-0.016555786,0.033325195,0.024093628,-0.024124146,-0.043304443,0.013664246,-0.009109497,0.020004272,0.009239197,0.002922058,-0.04260254,0.012565613,0.072509766,0.021774292,-0.0006403923,0.0026760101,-0.041503906,-0.026611328,-0.020385742,-0.0021457672,0.0038642883,-0.017074585,0.04269409,-0.025604248,-0.020507812,-0.004814148,-0.017150879,0.03286743,0.059326172,0.005317688,-0.017486572,-0.000647068,0.009506226,-0.03933716,0.031921387,0.046783447,0.034973145,-0.02822876,-0.03173828,0.013717651,0.0362854,-0.007965088,-0.008338928,-0.019180298,0.018356323,-0.01927185,-0.0026130676,0.032958984,-0.033325195,-0.030654907,-0.024978638,0.010772705,0.029800415,0.028182983,-0.031677246,-0.055633545,-0.07733154,0.017654419,0.047576904,0.04309082,-0.0041656494,-0.013366699,-0.019836426,-0.011940002,-0.07727051,0.05340576,0.07006836,-0.015090942,-0.003753662,0.037475586,-0.014640808,-0.04437256,-0.017822266,-0.0039978027,-0.006706238,-0.009757996,0.020019531,-0.02558899,0.00932312,0.0008573532,0.02041626,0.06378174,-0.01663208,-0.0309906,-0.03338623,0.020324707,0.0002092123,-0.022109985,0.012145996,-0.00016736984,-0.005672455,0.035064697,-0.0038089752,0.027008057,0.0084991455,0.02558899,-0.035461426,-0.013061523,-0.018188477,-0.034851074,0.011352539,-0.007843018,-0.06555176,0.01914978,-0.015838623,0.056274414,-0.03250122,0.022537231,-0.0044898987,0.011787415,0.04711914,-0.009399414,-0.029815674,0.0022392273,0.016082764,0.044769287,0.046325684,-0.0032310486,-0.0078125,-0.0075645447,0.04559326,-0.018218994,-0.020584106,0.00024092197,0.034057617,0.03439331,0.00015103817,-0.07696533,-0.04473877,-0.015625,-0.013145447,0.015655518,-0.039916992,0.053649902,-0.02609253,-0.0045547485,-0.030258179,0.00041484833,-0.047851562,0.031402588,-0.020935059,-0.016799927,-0.003982544,-0.010414124,0.006046295,0.029296875,-0.0016784668,0.0031051636,0.033996582,0.015182495,-0.022354126,-0.03378296,-0.014884949,-0.025375366,0.020523071,0.012168884,0.010818481,0.017669678,0.04977417,-0.043670654,0.011268616,0.023254395,-0.009391785,0.026855469,-0.011138916,0.042236328,-0.052337646,-0.044067383,-0.024291992,-0.056427002,0.02973938,-0.021820068,0.031463623,0.046417236,0.006175995,-0.03704834,-0.032470703,0.02810669,-0.044281006,0.02368164,0.017456055,0.009864807,-0.022003174,-0.000033676624,0.022369385,0.014335632,0.04095459,-0.0050621033,-0.0033035278,0.079711914,0.040985107,0.005607605,0.01436615,0.0015211105,0.024246216,-0.021972656,-0.023391724,-0.042022705,-0.0077285767,0.017074585,-0.011726379,-0.02116394,-0.08178711,0.034606934,0.027297974,0.062194824,0.023376465,0.00762558,0.04522705,-0.001083374,0.006816864,-0.037139893,-0.011474609,-0.040008545,-0.039276123,0.008834839,-0.02229309,-0.0035591125,-0.03152466,0.019851685,-0.00033974648,0.015296936,-0.030548096,0.048675537,0.01928711,-0.0037250519,0.00932312,0.017166138,0.061523438,0.054870605,-0.044708252,0.033569336,0.022918701,-0.022079468,0.004070282,0.035339355,-0.0058670044,-0.038238525,-0.05770874,-0.024963379,0.0024414062,0.0035552979,-0.08306885,0.0026111603,0.0066871643,0.028915405,0.021835327,-0.01612854,-0.050567627,0.010025024,-0.032958984,-0.061523438,-0.013427734,-0.023239136,0.012817383,0.05593872,-0.036987305,-0.0037765503,-0.0066604614,0.0013751984,0.0044784546,-0.009262085,-0.008583069,-0.003145218,-0.041137695,0.009925842,0.0024051666,0.033477783,0.02267456,0.030059814,0.016448975,-0.000040471554,0.049591064,0.00554657,-0.010192871,-0.041870117,-0.0059928894,-0.029693604,0.015312195,0.001039505,-0.008453369,-0.0017690659,0.008552551,-0.029541016,-0.026885986,-0.008010864,-0.037963867,0.007545471,0.035186768,-0.05117798,-0.008796692,-0.051452637,-0.01576233,-0.0037822723,0.08087158,0.034088135,-0.0067481995,-0.07330322,-0.030258179,0.043273926,0.0065994263,0.009254456,-0.014442444,-0.025283813,-0.024017334,-0.040130615,-0.015609741,-0.022109985,0.021148682,0.011360168,-0.027008057,0.019592285,-0.009094238,0.020614624,0.007572174,0.010894775,0.01889038,-0.015586853,-0.0027160645,-0.050628662,0.011756897,0.011100769,-0.020126343,-0.049865723,0.048614502,-0.013893127,0.03756714,-0.025421143,-0.011505127,-0.005706787,0.0066375732,0.015380859,-0.011894226,-0.016616821,0.007045746,-0.04660034,-0.08520508,0.017425537,-0.015701294,0.0005578995,-0.017547607,0.01890564,0.02708435,0.0041618347,0.0053215027,0.032562256,-0.019058228,-0.011047363,-0.030075073,-0.03866577,-0.019363403,-0.001830101,-0.0005583763,-0.0015268326,-0.014015198,0.0012731552,-0.005584717,-0.015670776,0.03805542,0.0031547546,0.011276245,0.033355713,0.0033187866,0.02558899,0.04437256,0.0005507469,-0.022247314,0.011474609,-0.0032348633,-0.0051116943,-0.022247314,0.0368042,0.02330017,-0.015106201,0.007896423,0.0030574799,-0.014221191,-0.015930176,-0.00068712234,0.0042533875,0.044006348,0.015686035,-0.037628174,0.031143188,0.014587402,-0.022354126,-0.015670776,0.0146865845,0.010948181,-0.019180298,0.0234375,0.035827637,0.05392456,-0.026992798,0.0075263977,0.0027809143,0.035858154,0.011314392,0.03149414,-0.013801575,0.0045280457,-0.027404785,0.0121536255,0.013175964,-0.014549255,0.0033168793,-0.013442993,0.029144287,0.036132812,0.01423645,-0.026733398,-0.013366699,-0.0018796921,0.0024433136,-0.00054836273,0.03302002,0.02180481,0.011756897,-0.011329651,0.029190063,0.023239136,-0.039916992,-0.019302368,-0.011108398,0.03363037,-0.02017212,-0.019515991,0.015655518,-0.0011882782,0.04034424,-0.07006836,-0.0070648193,0.0040283203,0.014297485,-0.018295288,-0.026992798,-0.037231445,0.002275467,0.026184082,0.00623703,0.002067566,0.031982422,0.012268066,-0.00052690506,0.017807007,0.005290985,-0.0024318695,-0.008987427,-0.052825928,-0.007434845,-0.0032348633,0.0018701553,-0.02357483,0.013847351,-0.029220581,-0.022262573,0.014572144,-0.023361206,0.0072402954,-0.0023002625,0.018188477,0.0211792,-0.0039253235,0.007858276,-0.008079529,-0.012901306,-0.004398346,0.006629944,0.022918701,-0.03555298,0.012619019,-0.026824951,0.006526947,-0.011680603,0.013427734,0.016815186,0.022994995,0.0031337738,0.016647339,-0.025726318,0.027008057,-0.030029297,0.00081920624,-0.00422287,-0.022598267,-0.0013303757,-0.026885986,-0.01838684,0.03378296,-0.027008057,0.008506775,-0.01777649,-0.01876831,-0.020767212,-0.060424805,0.010314941,0.0236969,0.038879395,-0.018295288,0.011619568,0.00033569336,0.0022659302,-0.012718201,0.0015172958,-0.014778137,0.0011281967,0.02470398,0.008415222,-0.022491455,-0.014572144,-0.018707275,-0.002035141,-0.066223145,-0.040863037,-0.025909424,0.015686035,0.004135132,-0.0068244934,-0.02268982,-0.019134521,-0.00036621094,-0.03756714,0.020431519,0.007881165,0.02998352,0.010307312,-0.032958984,0.0022392273,0.020065308,-0.015457153,0.02708435,-0.0010757446,0.00095129013,-0.03302002,0.003736496,0.038848877,0.024536133,0.022567749,-0.01259613,0.000910759,-0.011222839,-0.05307007,-0.0032653809,-0.017120361,0.0015954971,-0.00087833405,-0.0018310547,-0.036743164,-0.0074539185,-0.013977051,-0.01436615,0.018051147,0.021560669,0.030075073,-0.0019702911,-0.008094788,-0.018295288,-0.018234253,-0.0362854,0.02557373,0.0104904175,0.013534546,0.009460449,0.050079346,-0.007293701,-0.010818481,-0.012794495,-0.0037498474,0.03994751,-0.0181427,-0.0033302307,0.0053138733,0.00705719,-0.012527466,-0.008605957,-0.04748535,0.008865356,0.06866455,0.0062828064,0.0011768341,-0.010375977,-0.0021457672,0.03414917,0.02406311,-0.03765869,-0.011405945,-0.03579712,0.024658203,0.0063552856,0.020721436,0.020507812,0.015144348,-0.033050537,-0.05923462,-0.0072288513,0.016464233,-0.031585693,-0.053649902,-0.009994507,-0.03970337,-0.006549835,-0.019241333,-0.019760132,-0.0065689087,0.012123108,-0.011459351,-0.08404541,0.010269165,0.047821045,0.014808655,0.038024902,-0.028579712,0.025558472,0.013938904,-0.019378662,-0.022476196,0.0390625,-0.020645142,-0.025604248,-0.017684937,0.042388916,-0.019485474,-0.04437256,0.02532959,0.0039405823,0.025405884,-0.00039625168,0.005443573,-0.033111572,0.024368286,0.010948181,0.01953125,-0.0026397705,-0.033050537,0.023132324,-0.0390625,0.014831543,0.013175964,-0.014465332,-0.004055023,0.030517578,0.03527832,-0.03717041,-0.0034389496,0.0395813,-0.0025024414,0.051208496,-0.020584106,0.04171753,0.021911621,-0.009613037,0.015090942,-0.012260437,-0.0289917,-0.0423584,-0.024734497,0.017913818,-0.0031967163,0.017242432,-0.010948181,0.0048065186,0.020019531,-0.0027446747,0.0059318542,-0.01574707,-0.009941101,-0.007835388,0.0036849976,0.007835388,0.00014162064,-0.00026106834,0.02999878,-0.0037765503,0.029922485,0.013427734,-0.012924194,0.029891968,0.023651123,-0.018035889,-0.010345459,0.019699097,0.00022625923,0.009735107,0.029876709,0.02104187,-0.029296875,-0.00522995,0.0042419434,0.005168915,-0.0019741058,-0.011619568,-0.007865906,-0.010772705,0.0052223206,0.009719849,-0.029846191,0.019088745,-0.018234253,-0.02545166,-0.007194519,-0.024673462,0.0103302,0.0012321472,-0.00004696846,0.029190063,0.0076942444,0.061157227,-0.0012874603,0.008476257,0.029708862,0.028671265,0.006767273,-0.020721436,0.008926392,0.008270264,0.0008735657,0.016036987,-0.022201538,0.01309967,0.036956787,-0.0028076172,0.029953003,-0.018432617,0.011444092,-0.008148193,0.030212402,-0.0073776245,0.0057907104,-0.019348145,0.03857422,-0.03050232,0.0027427673,0.022628784,-0.010177612,0.0024032593,-0.008956909,-0.036468506,0.043060303,0.0065612793,-0.018997192,0.041412354,0.002811432,0.01902771,-0.038757324,-0.014427185,0.0009841919,-0.029586792,-0.026641846,0.042510986,0.014923096,0.011993408,0.017028809,-0.019622803,0.02355957,-0.034942627,0.028411865,0.0044784546,0.0016260147,-0.03805542,-0.016311646,-0.029769897,-0.010543823,-0.016540527,0.0030612946,-0.003320694,0.026535034,0.043426514,0.01121521,0.02470398,0.0041160583,-0.0015277863,-0.020446777,-0.023925781,0.0062065125,-0.033447266,-0.012939453,-0.019134521,0.035339355,0.05609131,0.003921509,0.025497437,0.034576416,0.021362305,0.005466461,0.0075798035,-0.02279663,0.015571594,-0.014831543,0.034942627,0.023284912,0.038146973,-0.019119263,0.016983032,0.0025520325,0.024871826,-0.027435303,0.01927185,0.07348633,0.03414917,-0.015014648,0.04437256,0.0031852722,-0.023071289,-0.036010742,-0.01473999,0.06762695,0.016204834,0.05255127,0.029174805,0.011375427,-0.0020923615,0.030548096,-0.03390503,-0.032348633,0.05911255,0.016555786,-0.019866943,-0.024032593,-0.021408081,0.0014019012,-0.050445557,-0.02255249,0.013908386,-0.010124207,0.012748718,-0.0014562607,-0.00774765,0.003665924,0.019714355,0.016693115,0.019042969,-0.021591187,0.017242432,0.0181427,0.0113220215,0.01586914,0.015312195,0.040405273,-0.035736084,-0.012878418,-0.0069351196,0.019699097,0.00049734116,0.012138367,0.032562256,0.019195557,0.04940796,0.040863037,-0.01159668,0.0017251968,0.03479004,0.004825592,0.0035686493,0.03878784,0.0390625,0.009468079,0.027770996,0.043884277,0.016586304,-0.0395813,0.008979797,-0.0047073364,0.0045166016,-0.011199951,-0.03378296,0.0027236938,0.0047836304,0.023483276,-0.0028686523,-0.005455017,0.0287323,0.033111572,0.0028858185,0.00006443262,0.0026741028,0.009742737,-0.0012979507,0.0074806213,0.014167786,-0.022628784,0.01802063,0.018829346,0.02810669,-0.027557373,0.012413025,0.0011386871,-0.01939392,-0.00881958,0.005470276,-0.037475586,0.02041626,-0.012428284,0.00094652176,-0.034484863,0.016479492,0.0077400208,-0.0032672882,0.026733398,0.006122589,0.0042877197,0.011962891,0.022506714,0.011604309,-0.008422852,-0.01663208,-0.015106201,0.02458191,0.046813965,0.0028476715,0.035888672,-0.0132751465,-0.0004339218,0.016647339,-0.0059661865,-0.021942139,-0.003660202,-0.016220093,-0.028839111,0.022918701,0.04663086,0.008331299,0.04586792,0.008811951,-0.014755249,0.013626099,0.014427185,0.014480591,-0.005455017,0.005470276,0.020904541,-0.0033893585,0.044067383,0.03503418,-0.010284424,0.017944336,-0.012268066,-0.006942749,-0.003730774,-0.029891968,0.014259338,-0.015350342,0.012969971,-0.0154418945,0.017425537,-0.014427185,-0.03253174,0.008842468,-0.013702393,-0.012535095,-0.027191162,0.0013408661,0.01361084,0.020492554,0.032287598,0.015129089,-0.027694702,0.06390381,-0.008468628,0.054870605,-0.010070801,0.010726929,0.04348755,0.044952393,0.03967285,0.017059326,0.024856567,-0.020233154,0.0102005005,0.046142578,0.021453857,0.015556335,0.004436493,-0.017608643,0.051940918,-0.004928589,0.024490356,-0.03024292,-0.009498596,0.016433716,-0.0018444061,0.012962341,-0.0043563843,0.0030937195,0.017593384,0.047821045,-0.045837402,-0.020401001,-0.024673462,-0.01689148,0.035888672,-0.010879517,0.012397766,0.01576233,-0.017578125,0.020141602,-0.028137207,-0.004787445,0.0090789795,0.031066895,-0.018997192,-0.035186768,0.004676819,0.01159668,-0.022232056,0.024383545,0.012588501,-0.0085372925,0.005580902,0.05496216,-0.00289917,0.0569458,0.0019302368,0.021606445,0.02885437,-0.011299133,-0.020935059,0.011405945,0.023895264,-0.009460449,0.010414124,0.044006348,-0.0030593872,0.011062622,-0.0077285767,-0.02696228,0.006580353,0.01953125,-0.013702393,-0.0076446533,-0.0058059692,-0.012680054,0.0016994476,0.01737976,0.0067977905,0.0029315948,0.0016298294,-0.009498596,0.009521484,0.021835327,0.018585205,-0.04135132,0.013320923,0.0005092621,0.0027751923,-0.015403748,-0.011634827,0.0036563873,-0.033721924,0.038269043,0.02319336,0.013847351,-0.0017499924,-0.032592773,0.0029411316,0.032470703,0.025466919,0.0178833,0.011657715,-0.004386902,0.019470215,-0.024673462,-0.008850098,-0.0069465637,0.011650085,-0.0011167526,0.0118637085,-0.025161743,-0.0206604,0.025039673,-0.000477314,0.0071372986,0.0054092407,-0.024398804,0.02583313,-0.021636963,-0.015655518,-0.00064373016,0.0016403198,0.001039505,-0.016586304,-0.028961182,0.021224976,0.055755615,-0.015106201,0.0024299622,0.019348145,0.011955261,0.032226562,0.03427124,0.0231781,0.042755127,0.032714844,-0.01965332,-0.011962891,0.02998352,-0.011474609,-0.03543091,0.014663696,-0.011489868,-0.036712646,0.02067566,0.0017032623,-0.01348114,-0.027511597,-0.025650024,0.0015382767,-0.016189575,0.009918213,-0.020828247,0.0056915283,-0.025268555,-0.019454956,-0.009773254,-0.00060224533,-0.04055786,-0.02645874,-0.016021729,-0.01890564,-0.04449463,0.0018959045,-0.024536133,0.0027179718,-0.025680542,-0.010543823,-0.0006933212,0.039398193,-0.023040771,0.00818634,0.009544373,0.0390625,-0.005630493,0.023986816,0.02243042,-0.0103302,-0.022109985,-0.0007338524,-0.021881104,-0.01852417,0.02911377,-0.021026611,0.04034424,-0.0025024414,-0.0043144226,0.00086927414,-0.018035889,0.006378174,-0.0011768341,-0.0345459,-0.013122559,0.014595032,0.030288696,-0.01966858,0.010604858,0.049346924,-0.014076233,-0.034423828,0.01449585,0.046936035,0.014221191,0.03213501,-0.014419556,-0.0039405823,-0.012313843,0.00036740303,-0.01411438,0.007259369,0.003900528,0.0061035156,-0.014427185,0.0018539429,0.01689148,-0.021255493,-0.005393982,0.019302368,0.009559631,-0.023040771,0.03390503,0.015533447,0.0012693405,-0.018997192,-0.0107040405,0.015090942,0.035247803,0.01197052,0.0141067505,-0.008850098,0.015052795,-0.013122559,0.017166138,0.008369446,-0.020599365,-0.02142334,-0.015701294,-0.024414062,0.016540527,0.003583908,0.028030396,-0.0019159317,0.017669678,-0.007297516,-0.015274048,-0.00844574,0.021987915,-0.0017337799,-0.0065612793,-0.0070533752,0.00045657158,0.017303467,-0.017608643,0.013595581,-0.044647217,-0.019439697,-0.017822266,-0.020812988,0.035736084,0.0058631897,-0.0014705658,0.017044067,0.008300781,0.0006375313,-0.006263733,0.046783447,-0.02142334,-0.0028915405,0.01322937,0.012191772,-0.022964478,0.021240234,-0.013717651,-0.008483887,0.026107788,-0.0049552917,0.016159058,-0.0069465637,0.036895752,0.025177002,-0.0044403076,0.031982422,0.0014400482,0.010131836,-0.012161255,-0.008392334,0.0016489029,0.0033855438,0.016571045,-0.012702942,-0.015510559,0.006412506,-0.022109985,-0.03930664,0.010864258,0.016159058,0.045410156,-0.025238037,0.036224365,-0.017822266,-0.017684937,0.003993988,0.014129639,-0.021194458,-0.015419006,0.03491211,0.010528564,-0.006263733,-0.006164551,-0.02619934,-0.014595032,-0.009925842,0.0031356812,-0.012138367,-0.009147644,0.0020065308,0.018157959,0.038269043,-0.00089359283,0.01499176,0.03010559,0.008674622,0.027114868,-0.0032634735,0.02381897,0.001791954,-0.020004272,0.0057792664,0.0016336441,-0.006877899,-0.0088272095,-0.004299164,0.0073776245,-0.03265381,0.0104522705,-0.0037956238,0.054748535,-0.027404785,0.0071029663,-0.019210815,0.005519867,-0.027816772,0.004135132,-0.028289795,0.013572693,0.03842163,0.003660202,0.0010585785,0.012786865,-0.02230835,0.01763916,0.04977417,-0.010513306,-0.028839111,-0.009841919,0.012527466,0.0045280457,-0.0039596558,0.016052246,-0.023223877,-0.013801575,-0.002155304,-0.0018024445,-0.00005054474,0.011276245,0.0070724487,0.019088745,-0.0022201538,-0.008033752,0.034484863,-0.0021343231,0.006175995,-0.008323669,-0.0013971329,0.02810669,0.037353516,-0.023361206,0.040527344,0.024154663,-0.019607544,0.049072266,-0.019348145,0.0013093948,-0.020477295,0.0014095306,-0.023162842,-0.006790161,0.004459381,0.0075187683],"createdAt":"2026-04-18T18:56:19.211Z","updatedAt":"2026-04-22T18:32:17.878Z","lastSeenAt":"2026-04-22T18:32:17.878Z","tsv":"'/api/v1/stripe/subscriptions/115':85 '0.02':96,117 '000':107 '20':106 '6':114 'Base network API' 'USDC API access' 'accept':134 'access':6,20,36,91,148,193,237 'actual':225 'advertis':102,147 'ai':62 'analyt':61 'api':5,19,35,58,90,141,163,192 'appear':165 'application/json':139 'avail':184 'awar':222 'base':8,22,80,108 'base-network' 'behind':72,168,188 'call':155 'capabl':226 'challeng':101 'connect':172 'cost':93 'crawl':217 'data':60 'decim':115 'detail':175,212 'document':160,180,234 'endpoint':30,47,84,133,194,229 'equal':116 'exact':130,186 'financ':65 'function':187 'gate':3,17,71,173 'grant':150 'header':126 'host':54 'infrastructur':68 'json-response' 'key':142 'learn':64 'limit':145 'list':87 'lowpaymentfee' 'lowpaymentfee.com':32,51 'machin':63 'made':120 'manag':208 'mani':46 'materi':218 'maxamountrequir':104 'may':203 'micropay':74 'micropayment API' 'name':198 'network':81 'offer':48 'one':44 'page':164,238 'paid':9,23 'particular':190 'path':200 'pay-per-call API' 'payment':40,118,125,156 'per':11,25,97,154 'per-cal':153 'per-request':10,24 'per-request-billing' 'platform':52,158 'post':135 'post-method' 'premium':4,18,34,89,191 'premium API' 'price':161 'protocol':41 'provid':33,214 'public':183,236 'pure':151 'rate':144 'relat':204 'request':12,26,98,136 'request/response':176 'return':138 'schema':177 'scheme':131 'settl':75 'span':59 'specif':83 'stripe':206 'subscript':207 'suggest':201 'unclear':196 'unit':109 'usag':179 'usdc':14,28,77,111 'usdc-settlement' 'use':127 'user':219 'util':69 'varieti':56 'via':37,121 'wallet':171 'wallet-connect':170 'web3':66 'well':233 'well-docu':232 'x':124 'x-payment':123 'x402':2,16,39,73,100,129 'x402 API' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"baa307b7-8e76-4ed3-9736-002ab2b38b09","listingId":"240a5460-d1d6-43f6-ac6b-2dee066df9d9","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/stripe/subscriptions/115","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:56:19.211Z"}],"sources":[{"listingId":"240a5460-d1d6-43f6-ac6b-2dee066df9d9","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/stripe/subscriptions/115","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:56:19.211Z","lastSeenAt":"2026-04-22T18:32:17.878Z"}],"details":{"listingId":"240a5460-d1d6-43f6-ac6b-2dee066df9d9","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/stripe/subscriptions/115 \\\n  -H \"Content-Type: application/json\" \\\n  -H \"X-PAYMENT: <x402-payment-header>\"","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The endpoint returns a 402 x402 challenge with maxAmountRequired of 20000 base units of USDC on Base","source_url":"https://lowpaymentfee.com/api/v1/stripe/subscriptions/115"},{"claim":"The platform advertises $0.02 per request pricing with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base network","source_url":"https://lowpaymentfee.com/api/v1/stripe/subscriptions/115"},{"claim":"Documentation and other pages show only a 'Connect wallet' prompt","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Accessing premium API functionality with per-request USDC micropayments","Programmatic agent-driven API consumption without API keys","Integrating pay-as-you-go API calls into Web3 workflows"],"bestFor":["Developers who want keyless, pay-per-call API access","AI agents with x402-compatible payment capabilities","Users who prefer crypto micropayments over subscription billing"],"notFor":["Users who need detailed upfront documentation before purchasing","Applications requiring free or trial-tier access","Users without USDC on the Base network"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:50.08Z"},"updatedAt":"2026-04-22T18:32:17.878Z"}}