{"id":"315d5abd-01c5-411f-8a13-d164df458130","shortId":"nWfXSU","kind":"x402","title":"x402-gated HR document endpoint on Base, pay-per-request with USDC.","tagline":"x402-gated HR document endpoint on Base, pay-per-request with USDC.","description":"This endpoint at lowpaymentfee.com serves an HR document resource (document ID 23) behind an x402 paywall. It is part of a broader platform offering dozens of pay-per-call API endpoints spanning data analytics, AI/ML inference, finance, crypto, and utility services — all settled via USDC on the Base network using the x402 protocol.\n\nThe specific endpoint `/api/v1/hr/documents/23` accepts POST requests and returns JSON. The x402 challenge advertises a maximum cost of 20,000 base units of USDC (asset 0x8335…2913 on Base), which equals $0.02 per request (USDC uses 6 decimals). The platform's landing page confirms a flat $0.02/request pricing model across all endpoints, with no API keys, no rate limits, and no minimum commitments required.\n\nDocumentation is extremely sparse — the /docs, /pricing, /api, and /README pages all render only a \"Connect wallet\" prompt with no substantive content. There is no OpenAPI spec, no request/response schema documentation, and no explanation of what the HR documents endpoint actually returns or what input it expects. The endpoint is live (returns a proper 402 challenge), but without documentation it is difficult to know what data is served or what POST body format is expected.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","pay-per-request","hr-document-retrieval","json-response"],"categories":["data","documents"],"synonyms":["HR document API","human resources document","x402 API","pay-per-call API","USDC micropayment API","lowpaymentfee","Base network API"],"warnings":["No API documentation available — /docs, /pricing, /api, and /README all show only 'Connect wallet'","No OpenAPI or schema describing request body or response format for this endpoint","The purpose and content of '/api/v1/hr/documents/23' is unclear — 'HR documents' is not described anywhere","No robots.txt or agents.txt found","The platform appears to be a demo or early-stage project with many listed endpoints but no substantive documentation"],"endpointUrl":"https://lowpaymentfee.com/api/v1/hr/documents/23","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/hr/documents/23","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, but there is no documentation, no OpenAPI spec, no request/response schema, and no explanation of what the HR documents endpoint actually returns. The broader platform lists many endpoints but provides zero docs beyond a wallet-connect prompt.","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":"2026-04-21T21:07:57.200Z","embedding":[-0.04425049,0.005756378,0.04421997,0.02180481,0.0234375,-0.037841797,0.009902954,0.012573242,0.082458496,-0.07336426,0.024002075,-0.04650879,-0.025466919,-0.02027893,-0.013313293,0.03753662,-0.0039901733,0.008361816,-0.025985718,0.03161621,0.044128418,-0.0059165955,-0.03756714,0.04147339,-0.014579773,0.0016803741,-0.016723633,0.0019197464,-0.02180481,-0.06225586,0.014427185,-0.020446777,-0.0335083,-0.016159058,-0.0013513565,0.031341553,-0.00061035156,0.07598877,0.006801605,0.01348114,0.013717651,-0.06011963,0.0014362335,-0.018737793,-0.057006836,-0.012680054,0.012878418,0.0033512115,0.0066375732,-0.017791748,-0.05001831,0.018997192,-0.020996094,0.038909912,0.019073486,0.017532349,0.0064201355,-0.02746582,-0.00059747696,0.015205383,0.024154663,-0.064941406,0.0029525757,0.0030765533,0.016021729,0.04446411,-0.029144287,0.03942871,-0.0016756058,0.048217773,0.048095703,0.053863525,0.033721924,0.037475586,0.02508545,-0.019561768,-0.016403198,0.039733887,-0.024642944,-0.009086609,-0.02772522,-0.008132935,-0.04321289,-0.020965576,-0.04550171,-0.056365967,-0.011260986,0.024307251,-0.042877197,0.009803772,-0.085876465,0.021835327,0.04272461,0.013870239,-0.010482788,-0.055908203,-0.04724121,0.0018939972,0.00995636,0.014175415,-0.00020885468,-0.04989624,0.017227173,0.014633179,0.030975342,0.029159546,0.013069153,0.017303467,0.010871887,-0.030639648,-0.033416748,0.0059127808,-0.019073486,0.017044067,0.011985779,-0.00308609,-0.0390625,0.001241684,-0.02734375,0.017715454,-0.043121338,0.035003662,0.0028743744,0.0042762756,0.0033416748,-0.01940918,-0.016143799,0.02482605,-0.06750488,-0.0037593842,0.028121948,0.009017944,0.008399963,-0.055023193,-0.010215759,-0.012268066,-0.033813477,-0.011016846,-0.043182373,-0.018997192,0.041748047,-0.03579712,0.0010004044,0.022613525,-0.10333252,0.008033752,-0.047546387,0.012504578,-0.02180481,-0.004840851,-0.0023727417,0.016952515,-0.009063721,-0.009681702,-0.0039520264,-0.030136108,0.0034618378,0.023529053,-0.012741089,0.05355835,0.016723633,0.026473999,0.020935059,0.015838623,0.038635254,0.02456665,0.020202637,-0.08392334,-0.074157715,-0.028335571,-0.010658264,-0.020507812,-0.025909424,0.006324768,-0.009925842,-0.043823242,-0.008331299,-0.005924225,0.0011987686,-0.039367676,0.0013866425,-0.041534424,-0.015899658,-0.010055542,-0.041046143,-0.049591064,-0.04220581,0.04272461,-0.005847931,0.019760132,0.035461426,0.020004272,0.03466797,-0.030899048,0.00919342,-0.02545166,0.036132812,-0.035705566,0.03878784,0.0025501251,0.042114258,-0.0044555664,0.014533997,0.040283203,-0.014839172,-0.03829956,0.001917839,-0.015129089,-0.03729248,-0.042144775,0.019760132,0.030532837,0.008682251,0.016921997,-0.020446777,-0.030532837,0.008743286,0.017623901,0.030792236,0.02720642,0.017105103,0.026290894,0.023849487,0.019836426,-0.03781128,0.037261963,0.013214111,-0.014533997,0.0005750656,-0.018630981,0.008094788,0.030792236,-0.004863739,-0.013336182,0.0046195984,0.008285522,-0.000049889088,0.004886627,-0.011245728,-0.01436615,-0.018432617,-0.020523071,-0.00008845329,0.010322571,0.02949524,-0.025527954,-0.04547119,-0.08569336,0.07458496,0.039916992,0.026550293,-0.029373169,0.005130768,-0.0006260872,-0.031280518,-0.033447266,0.013183594,0.050109863,-0.013183594,-0.013366699,0.0149002075,-0.0054130554,-0.016418457,0.0058288574,-0.025497437,-0.003238678,-0.02142334,0.010368347,-0.045410156,-0.0019292831,0.0146102905,0.02746582,0.04611206,-0.029541016,-0.080444336,-0.010169983,0.0152282715,0.012626648,-0.04171753,0.01953125,0.009170532,0.0546875,0.016418457,0.00040721893,0.024093628,0.023651123,0.008369446,0.002527237,0.0032253265,0.015335083,-0.014915466,0.017868042,0.031051636,-0.0793457,0.00011652708,0.01676941,0.04638672,-0.046447754,0.048583984,-0.025253296,0.004085541,0.060821533,-0.0029850006,-0.045288086,-0.0035438538,0.0060768127,0.025863647,0.038848877,0.013999939,0.0061531067,-0.018875122,0.055633545,-0.037628174,-0.026046753,0.016220093,0.021713257,0.06677246,0.017578125,-0.060424805,-0.039916992,0.021118164,-0.022003174,0.038757324,-0.024917603,0.009422302,-0.03793335,0.011566162,-0.015319824,-0.01727295,-0.035949707,-0.020233154,-0.027999878,-0.014884949,-0.008224487,-0.011436462,0.006969452,-0.019454956,0.019821167,-0.0077819824,0.0070762634,0.018127441,-0.0031852722,-0.027511597,-0.026367188,-0.029159546,-0.025009155,0.016098022,0.0075950623,0.005153656,0.041625977,-0.059448242,0.01701355,0.0066833496,0.010177612,0.020690918,0.024612427,-0.0038261414,-0.061187744,-0.034851074,-0.008125305,-0.056762695,0.025344849,0.027053833,-0.031311035,0.06414795,-0.0027446747,0.026550293,-0.0033283234,0.0579834,-0.01638794,-0.028640747,-0.010284424,-0.03010559,-0.027648926,-0.008422852,-0.0015068054,0.009338379,0.025497437,0.020599365,0.023483276,0.04663086,0.026138306,0.0070762634,-0.0049324036,0.018447876,0.015205383,-0.03137207,-0.008277893,-0.02116394,-0.0473938,0.024459839,0.0061912537,-0.019714355,-0.068115234,0.03753662,0.005302429,0.042114258,0.026824951,0.007865906,0.029418945,-0.021942139,-0.015434265,-0.028381348,-0.040252686,-0.013336182,-0.056243896,0.00573349,-0.0034275055,0.015113831,-0.058685303,0.026473999,0.01940918,0.014694214,-0.026733398,0.06262207,-0.012382507,-0.008117676,0.051239014,-0.014289856,0.045562744,0.024353027,-0.04321289,0.027389526,0.028259277,-0.025177002,0.0071029663,0.03213501,-0.035217285,0.019119263,-0.036468506,-0.04058838,-0.002067566,0.023788452,-0.048065186,-0.041625977,0.040039062,0.014343262,0.016403198,0.013412476,-0.004589081,0.027877808,0.014915466,-0.055603027,0.01977539,-0.05722046,0.02116394,0.06689453,-0.017456055,-0.016479492,0.014884949,0.013900757,0.010498047,0.051574707,-0.0051116943,0.01600647,-0.029846191,0.0446167,0.014839172,0.012954712,0.03173828,0.042236328,0.032989502,0.013671875,0.03074646,-0.0002373457,-0.037078857,-0.06384277,0.016708374,-0.03491211,-0.0135650635,-0.0042495728,-0.036621094,0.017547607,-0.008087158,-0.020339966,-0.031097412,0.009773254,-0.036712646,0.012397766,0.018112183,-0.0059051514,-0.034057617,-0.04421997,-0.049316406,0.0073661804,0.086364746,0.036621094,0.006286621,-0.018539429,0.0074424744,0.053100586,-0.009857178,-0.007499695,-0.014076233,-0.010299683,-0.0036640167,-0.021194458,-0.027191162,-0.0035419464,0.04699707,-0.014251709,-0.027359009,0.026367188,0.0093688965,0.029754639,0.034576416,-0.03366089,0.006263733,-0.024810791,0.0054893494,-0.02583313,0.051940918,0.005142212,-0.006374359,-0.053649902,0.024795532,0.013961792,0.04748535,-0.04083252,0.018798828,0.00040125847,0.014343262,-0.0037021637,-0.01737976,-0.0032863617,0.02822876,-0.04385376,-0.044433594,0.03543091,-0.0019702911,0.0050201416,0.00092077255,0.019165039,0.036376953,-0.021774292,-0.007881165,0.0017623901,-0.0129776,-0.023910522,-0.041015625,-0.045440674,-0.02444458,0.0059318542,-0.0039138794,0.03982544,0.0008869171,0.015655518,0.012290955,-0.002506256,0.007926941,0.012245178,-0.005142212,0.011894226,-0.014015198,-0.0103302,0.045166016,0.014289856,-0.031173706,0.049987793,-0.008232117,0.0070648193,-0.025878906,0.015655518,0.042053223,-0.022964478,-0.00094890594,-0.02027893,-0.043548584,-0.045715332,0.010932922,0.03137207,0.018356323,0.012619019,-0.048339844,0.039733887,0.007671356,-0.032836914,-0.02218628,0.03253174,0.03527832,-0.046661377,-0.015625,-0.004940033,0.024841309,-0.026901245,0.0030136108,0.032073975,0.038146973,0.0026569366,0.018066406,0.008560181,0.017959595,0.017105103,0.0068969727,0.0056533813,-0.0256958,0.01638794,0.00831604,0.0077819824,0.009086609,0.0052261353,-0.02279663,-0.02923584,-0.00069475174,0.006778717,-0.023864746,0.02279663,0.0013275146,0.014137268,-0.027770996,0.002872467,0.014038086,-0.026016235,-0.02003479,-0.0012836456,0.042388916,-0.014053345,0.0087890625,0.011360168,0.015220642,0.024612427,-0.04663086,-0.018188477,0.009635925,0.0071029663,-0.017318726,-0.072265625,-0.017578125,-0.030441284,0.026855469,-0.021530151,-0.0009012222,0.019973755,-0.013946533,-0.005207062,0.028427124,-0.014038086,0.00233078,-0.009963989,-0.02407837,-0.0041656494,-0.0059051514,0.006385803,-0.006931305,0.027572632,-0.023239136,-0.0335083,-0.007534027,-0.030944824,0.004562378,-0.016525269,-0.004261017,0.014205933,0.014015198,0.020599365,-0.017852783,-0.053710938,-0.003835678,0.007648468,0.03262329,-0.037994385,0.019226074,-0.001294136,0.0054512024,0.0016927719,0.04574585,0.01020813,0.05432129,-0.004535675,0.014503479,-0.03640747,0.011444092,-0.0070381165,-0.0052490234,0.019226074,-0.021392822,-0.0025367737,-0.015548706,-0.0027923584,0.009033203,0.00017690659,-0.022354126,0.00058555603,-0.04348755,-0.033447266,-0.049102783,0.050567627,0.018127441,0.04147339,0.011962891,-0.00021600723,0.011688232,-0.014709473,0.0015792847,-0.0047073364,-0.009552002,0.018157959,0.031921387,0.017562866,-0.040374756,-0.025527954,0.0026683807,0.0026988983,-0.038146973,-0.04135132,-0.026428223,-0.008125305,-0.00031924248,0.02444458,-0.029083252,-0.020187378,-0.007888794,-0.01890564,-0.000998497,0.007987976,-0.004180908,0.0064468384,-0.0011739731,0.0042304993,-0.0016326904,-0.006942749,0.023956299,-0.0054130554,-0.037628174,-0.026672363,-0.016845703,0.042236328,-0.005580902,-0.030822754,-0.02482605,0.00021374226,-0.013366699,-0.050598145,0.014175415,-0.025161743,0.0058174133,-0.028778076,0.013175964,-0.051971436,-0.008056641,-0.019210815,-0.010612488,-0.0074501038,-0.0075187683,-0.022033691,0.0046043396,0.0046920776,0.0129852295,-0.015960693,-0.034210205,-0.0064697266,0.009651184,-0.027648926,0.021850586,0.06121826,-0.000682354,-0.015037537,-0.011016846,0.023345947,-0.0047187805,-0.014579773,0.02154541,0.0035190582,-0.009292603,-0.02508545,-0.012741089,-0.026290894,0.018112183,0.050445557,0.0036144257,0.014190674,-0.009757996,-0.026245117,0.0128479,0.029220581,-0.044891357,-0.0014486313,-0.027877808,0.04055786,-0.012458801,0.0070114136,-0.01828003,0.013557434,-0.030410767,-0.04751587,0.0049591064,-0.0042915344,0.009155273,-0.0647583,-0.028701782,-0.061431885,0.02609253,-0.022277832,-0.014015198,0.028045654,-0.017501831,-0.03250122,-0.07336426,-0.013404846,0.059906006,-0.015090942,0.0016927719,-0.010658264,0.022033691,0.013313293,-0.0018720627,-0.0082092285,0.027648926,-0.027572632,-0.009254456,-0.03741455,0.04147339,-0.009254456,-0.027801514,0.012794495,-0.00032925606,0.006511688,-0.0053863525,-0.015449524,0.0067329407,0.0014572144,-0.030303955,-0.006362915,-0.009147644,-0.007896423,0.056243896,-0.039978027,0.00026130676,-0.00011819601,-0.0151901245,0.0146865845,0.0070381165,0.020355225,-0.024734497,-0.008926392,0.009727478,0.02999878,0.03967285,-0.027648926,0.02104187,-0.0012483597,-0.027740479,0.0006160736,0.00049066544,-0.008666992,-0.054870605,-0.014190674,0.012458801,0.0006079674,-0.016555786,-0.0029582977,-0.009750366,-0.0088272095,0.012916565,-0.009765625,-0.0041236877,-0.0069351196,-0.026428223,-0.008056641,0.007347107,0.013160706,-0.01966858,0.012893677,0.04675293,0.041870117,-0.026168823,0.0059432983,0.019042969,0.026657104,-0.009407043,0.021194458,0.030212402,0.027618408,0.021591187,0.012741089,0.042999268,-0.022613525,-0.004207611,-0.042266846,-0.018234253,0.006290436,0.0052719116,0.025146484,0.025909424,0.0056419373,-0.0010213852,-0.0044670105,0.004085541,-0.025604248,-0.029388428,-0.006324768,-0.014785767,0.0067443848,-0.010246277,-0.008720398,0.040130615,-0.01802063,0.030029297,-0.007499695,-0.013175964,0.05923462,0.022262573,0.0007882118,-0.013710022,0.010017395,0.004447937,-0.012573242,0.009796143,0.0231781,0.019546509,0.013061523,-0.027572632,-0.0010213852,0.002040863,0.024719238,-0.0035800934,0.005054474,-0.014343262,0.0073051453,-0.004135132,0.045837402,-0.045013428,0.03164673,0.016326904,0.007904053,-0.009292603,0.016998291,-0.014175415,0.04135132,0.011772156,0.005908966,0.033447266,-0.023803711,0.01914978,-0.022033691,-0.036376953,0.010108948,-0.009590149,-0.024597168,-0.004169464,-0.008651733,-0.012809753,0.026290894,-0.004463196,0.034973145,-0.032196045,-0.010940552,-0.012840271,0.01876831,-0.02720642,-0.037994385,0.013465881,-0.0057754517,-0.010658264,-0.018859863,-0.02520752,0.05517578,0.03652954,0.01398468,0.035339355,0.029220581,0.030670166,-0.018859863,-0.0003039837,0.0062713623,-0.006477356,0.025802612,-0.021514893,0.049316406,0.023925781,0.024612427,0.04663086,0.026901245,0.016220093,0.00894928,0.018661499,0.016281128,-0.0063056946,-0.00022685528,0.019622803,-0.017333984,0.024414062,-0.015014648,-0.002904892,0.015655518,0.059143066,0.0077552795,0.036346436,0.072509766,0.044036865,-0.010734558,0.03982544,-0.015090942,0.0077552795,-0.031219482,-0.009231567,0.028884888,-0.03302002,0.04727173,0.005744934,0.014503479,0.0045700073,0.010757446,-0.02217102,-0.0090408325,0.034088135,0.02835083,-0.016860962,0.01184845,-0.0010051727,0.0028095245,-0.0031433105,-0.0052337646,0.027313232,-0.006122589,0.006629944,-0.023406982,0.017868042,-0.0028190613,0.016723633,-0.010375977,0.0019073486,-0.028579712,0.0066871643,0.0017671585,-0.0031967163,0.030029297,0.011795044,0.023971558,0.0047569275,-0.025680542,0.018539429,0.036987305,-0.00024175644,-0.01411438,-0.002210617,0.023101807,0.03616333,0.04647827,-0.023254395,0.0027942657,0.009651184,0.011314392,-0.008583069,0.03475952,0.02746582,0.005794525,0.04244995,0.027648926,0.025390625,-0.035980225,0.0021820068,0.00970459,0.01576233,-0.012275696,-0.0061912537,0.01449585,-0.011077881,0.0060539246,0.00831604,0.00066947937,0.030944824,0.022079468,-0.005832672,0.010673523,-0.002752304,0.009819031,0.005748749,-0.0029792786,0.028381348,0.00920105,0.0025501251,0.009849548,0.05984497,-0.0029888153,0.054229736,-0.0030288696,-0.018127441,0.008926392,-0.002752304,-0.043640137,0.019805908,-0.010299683,0.002603531,-0.02961731,0.0034275055,0.019607544,-0.00032544136,0.019760132,0.022109985,0.0037250519,-0.0013523102,0.02142334,0.0074386597,-0.00011026859,-0.009017944,-0.0079574585,0.014961243,0.031311035,0.0006580353,-0.036376953,-0.0052223206,0.015075684,0.02281189,-0.026855469,-0.02029419,0.016723633,-0.02507019,-0.024414062,-0.000910759,0.038238525,-0.006023407,0.0357666,-0.019866943,-0.020233154,-0.011070251,0.009101868,-0.023620605,-0.00089263916,-0.019195557,0.007423401,-0.0027103424,0.05001831,0.023956299,-0.011688232,0.028701782,-0.0017213821,-0.036590576,0.0149002075,-0.015808105,0.031311035,-0.020462036,-0.019714355,-0.013694763,0.004638672,-0.008415222,-0.01574707,0.0046310425,-0.018157959,-0.034606934,-0.019439697,0.02168274,0.009269714,0.0058937073,0.043762207,0.008171082,-0.015281677,0.066833496,-0.010902405,0.043701172,-0.025024414,0.007865906,0.04876709,0.029266357,0.048919678,0.042999268,-0.0023841858,-0.024490356,0.013710022,-0.004798889,0.03756714,0.0041999817,-0.00090169907,-0.013786316,0.03237915,0.0020713806,0.029922485,0.019226074,-0.018722534,0.011474609,-0.013618469,-0.011497498,-0.0064353943,0.004261017,0.01828003,0.03741455,-0.041046143,-0.018997192,-0.01777649,0.0015287399,0.020355225,-0.005794525,-0.01626587,0.0154953,-0.020767212,0.019348145,-0.016189575,-0.0073432922,0.024536133,0.028640747,-0.055389404,-0.014419556,-0.0066452026,0.024795532,-0.012138367,0.018920898,0.03427124,-0.023254395,0.010192871,0.047180176,0.003074646,0.019134521,-0.009902954,0.042388916,0.024002075,0.015090942,0.017868042,0.023254395,0.014099121,-0.008781433,0.010940552,0.028564453,0.008346558,0.003019333,0.011077881,0.00039339066,0.0032291412,0.002456665,-0.015319824,0.01600647,-0.0030078888,-0.00440979,0.02519226,0.012840271,0.022201538,0.00042271614,-0.006713867,-0.041290283,-0.0056152344,0.044769287,0.03338623,-0.046051025,0.04107666,0.011413574,-0.0093307495,-0.031051636,-0.008514404,0.011962891,-0.021499634,0.017105103,0.04437256,-0.010047913,0.004360199,-0.009307861,-0.00969696,0.024871826,0.037139893,0.010635376,0.0065307617,0.028030396,0.01626587,-0.025054932,-0.004798889,-0.0020046234,-0.015808105,-0.012397766,0.01386261,-0.0023269653,-0.01386261,0.015411377,-0.009208679,-0.009300232,0.00440979,-0.0000032782555,0.026428223,-0.001581192,0.0075263977,-0.009140015,0.0037384033,-0.03253174,-0.024215698,-0.0067596436,0.043914795,0.036743164,-0.005428314,0.0023422241,-0.0012302399,0.036254883,0.015808105,0.02079773,-0.0010547638,0.018341064,0.02178955,-0.013183594,-0.029144287,0.019561768,-0.03741455,-0.036224365,0.0063056946,-0.01713562,0.0079574585,0.019561768,0.016189575,0.0015306473,-0.02003479,0.012298584,-0.0045547485,-0.035736084,0.028778076,-0.012382507,0.014343262,-0.03866577,-0.0059928894,0.02067566,-0.020065308,-0.033416748,-0.012550354,0.01386261,-0.022003174,-0.046539307,0.00028800964,0.01876831,-0.01663208,-0.011978149,0.009780884,0.0010757446,0.027893066,-0.003786087,0.004737854,0.0009088516,0.036346436,-0.00071907043,0.0026493073,0.0107803345,-0.00982666,-0.029418945,0.007972717,-0.00035214424,-0.0029525757,-0.0062294006,0.008621216,0.030563354,0.026351929,-0.00699234,0.013336182,-0.009986877,-0.00844574,-0.013145447,-0.0025978088,-0.0054016113,0.020568848,0.017303467,0.0121154785,-0.008033752,0.036956787,-0.025527954,-0.022232056,0.010147095,0.040130615,0.0046539307,0.02142334,0.0035533905,-0.0132369995,-0.041137695,0.00422287,-0.02432251,-0.0013532639,0.017059326,0.010177612,0.0046920776,0.031463623,-0.0020503998,0.0059013367,-0.01626587,0.032592773,0.016159058,0.0028591156,0.033996582,0.02659607,0.008384705,-0.024551392,0.004486084,0.0390625,0.03692627,-0.00970459,0.01651001,-0.0024967194,0.006084442,-0.016647339,0.020553589,0.03353882,-0.031463623,-0.04812622,-0.00674057,-0.0020961761,0.02368164,-0.0060310364,-0.0070114136,-0.013465881,0.0017766953,0.0066184998,-0.009422302,-0.025009155,0.029083252,-0.0040664673,-0.01033783,-0.0011444092,0.0019483566,0.012290955,-0.0066833496,-0.010749817,-0.026046753,-0.023071289,-0.007686615,-0.019302368,0.015075684,0.005176544,-0.018005371,-0.026672363,-0.0071411133,-0.012229919,0.0001449585,0.008811951,-0.0067596436,-0.0040626526,0.017333984,0.03555298,0.018920898,-0.00705719,-0.015640259,-0.0067253113,0.0031375885,0.0047454834,0.011917114,-0.027008057,0.039489746,0.0020637512,0.0062446594,-0.016326904,-0.007850647,0.044128418,-0.010314941,-0.013175964,-0.0041046143,-0.0062789917,0.04534912,-0.03201294,-0.0029067993,0.0012044907,-0.0027637482,-0.028579712,-0.006248474,0.009941101,0.020233154,-0.005176544,0.029876709,-0.023239136,-0.026977539,0.005191803,0.0009613037,-0.012893677,0.027313232,0.026275635,-0.005718231,-0.038482666,-0.0020523071,-0.01676941,-0.04714966,0.0012350082,0.0059394836,-0.01234436,-0.004447937,0.010986328,0.0158844,0.018920898,0.027359009,0.012825012,0.025543213,0.018844604,0.030822754,0.030212402,0.07727051,-0.006099701,-0.029846191,0.024993896,0.004753113,-0.030944824,0.013427734,-0.0066184998,0.0002682209,-0.014656067,-0.0043792725,0.024642944,0.01576233,0.005680084,0.0029716492,-0.010368347,0.018157959,-0.015396118,0.0026779175,-0.024551392,0.006839752,0.02822876,0.010215759,-0.0075645447,-0.00093984604,-0.03161621,0.020095825,0.031311035,-0.0022087097,-0.045684814,-0.010444641,-0.010032654,0.0008163452,0.024642944,0.0066947937,-0.019180298,-0.027999878,-0.018951416,-0.017196655,0.010475159,-0.0075149536,0.020339966,0.014541626,0.01789856,0.007144928,0.028411865,-0.010971069,-0.0026607513,-0.006855011,-0.00023436546,0.03652954,0.007144928,-0.024139404,0.016433716,0.013298035,-0.022583008,0.0463562,-0.012336731,0.016860962,-0.03250122,-0.0032234192,-0.055603027,-0.020080566,-0.014152527,-0.0054092407],"createdAt":"2026-04-21T18:32:18.976Z","updatedAt":"2026-04-23T22:03:15.582Z","lastSeenAt":"2026-04-23T22:03:15.582Z","tsv":"'/api':155 '/api/v1/hr/documents/23':86 '/docs':153 '/pricing':154 '/readme':157 '/request':130 '0.02':114,129 '000':102 '0x8335':108 '20':101 '23':40 '2913':109 '402':202 '6':119 'Base network API' 'HR document API' 'USDC micropayment API' 'accept':87 'across':133 'actual':188 'advertis':96 'ai/ml':64 'analyt':63 'api':59,138 'asset':107 'base':8,22,77,103,111 'base-network' 'behind':41 'bodi':219 'broader':50 'call':58 'challeng':95,203 'commit':146 'confirm':126 'connect':163 'content':169 'cost':99 'crypto':67 'data':62,213 'decim':120 'difficult':209 'document':5,19,36,38,148,178,186,206 'dozen':53 'endpoint':6,20,30,60,85,135,187,196 'equal':113 'expect':194,222 'explan':181 'extrem':150 'financ':66 'flat':128 'format':220 'gate':3,17 'hr':4,18,35,185 'hr-document-retrieval' 'human resources document' 'id':39 'infer':65 'input':192 'json':92 'json-response' 'key':139 'know':211 'land':124 'limit':142 'live':198 'lowpaymentfee' 'lowpaymentfee.com':32 'maximum':98 'minimum':145 'model':132 'network':78 'offer':52 'openapi':173 'page':125,158 'part':47 'pay':10,24,56 'pay-per-cal':55 'pay-per-call API' 'pay-per-request':9,23 'paywal':44 'per':11,25,57,115 'platform':51,122 'post':88,218 'price':131 'prompt':165 'proper':201 'protocol':82 'rate':141 'render':160 'request':12,26,89,116 'request/response':176 'requir':147 'resourc':37 'return':91,189,199 'schema':177 'serv':33,215 'servic':70 'settl':72 'span':61 'spars':151 'spec':174 'specif':84 'substant':168 'unit':104 'usdc':14,28,74,106,117 'usdc-settlement' 'use':79,118 'util':69 'via':73 'wallet':164 'without':205 'x402':2,16,43,81,94 'x402 API' 'x402-gated':1,15 'x402-payment'","prices":[{"id":"5a6a744b-1c77-49eb-aa39-298634f6b096","listingId":"315d5abd-01c5-411f-8a13-d164df458130","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/hr/documents/23","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-21T18:32:18.976Z"}],"sources":[{"listingId":"315d5abd-01c5-411f-8a13-d164df458130","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/hr/documents/23","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-21T18:32:18.976Z","lastSeenAt":"2026-04-23T22:03:15.582Z"}],"details":{"listingId":"315d5abd-01c5-411f-8a13-d164df458130","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/hr/documents/23 \\\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 endpoint returns a 402 challenge with maxAmountRequired of 20000 base units of USDC on Base","source_url":"https://lowpaymentfee.com/api/v1/hr/documents/23"},{"claim":"Platform-wide pricing is $0.02 per request with no API keys, no rate limits, and instant access on Base network","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset address on Base is 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","source_url":"https://lowpaymentfee.com/api/v1/hr/documents/23"}],"useCases":["Retrieving HR document data on a per-request payment basis","Programmatic access to document resources without API key management","Agent-driven document fetching with automatic USDC micropayments"],"bestFor":["Agents or services that need on-demand HR document access without subscription commitments","Developers exploring x402 pay-per-call patterns on Base","Low-volume, ad-hoc document retrieval where $0.02/request is acceptable"],"notFor":["High-volume bulk document retrieval where per-request fees add up","Users who need detailed API documentation or guaranteed SLAs before integrating","Anyone without a Base-compatible USDC wallet"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:11.279Z"},"updatedAt":"2026-04-23T22:03:15.582Z"}}