{"id":"1d050444-6e0a-4609-89cb-59756f3ccee5","shortId":"kJeS9T","kind":"x402","title":"Pay-per-call API platform on Base network via x402 — $0.02/request in USDC.","tagline":"Pay-per-call API platform on Base network via x402 — $0.02/request in USDC.","description":"lowpaymentfee.com is a pay-per-request API platform that uses the x402 protocol to accept USDC payments on the Base network. The specific endpoint `/api/v1/wire/93` is listed as \"Premium API Access\" and accepts POST requests. The x402 challenge indicates a maximum cost of 20,000 base units of USDC (0.02 USD per call), consistent with the site's advertised $0.02/request pricing across all endpoints.\n\nThe broader platform advertises multiple API categories including Data & Analytics (metrics, reports, data export, insights), AI & Machine Learning (sentiment analysis, text summarization, classification, embeddings), Finance & Web3 (price feeds, exchange rates, token quotes, gas estimates), and Infrastructure utilities (geocoding, validation, conversion, generation). All endpoints are priced uniformly at $0.02 per request with no API keys, no rate limits, and no minimum commitments required.\n\nHowever, the specific functionality behind `/api/v1/wire/93` is not documented — it does not correspond to any of the named endpoints listed on the site's landing page. There is no OpenAPI schema, no request/response examples, and the docs, pricing, and API pages all render only a \"Connect wallet\" prompt with no additional content. The actual capabilities of this particular endpoint remain unclear.","tags":[],"capabilities":["x402-payment","usdc-base-network","pay-per-request","http-post","json-response"],"categories":["api-platform","infrastructure"],"synonyms":["low payment fee","x402 api","pay per call api","usdc api","base network api","micropayment api","wire api"],"warnings":["The endpoint path /api/v1/wire/93 does not match any of the documented API endpoints on the landing page — its actual functionality is unknown.","No OpenAPI schema, request format, or response examples are available.","All documentation pages (docs, pricing, API, README) render only a 'Connect wallet' prompt with no substantive content.","The platform appears to be early-stage or a demo; treat with caution."],"endpointUrl":"https://lowpaymentfee.com/api/v1/wire/93","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/wire/93","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 ($0.02 USDC on Base). However, the specific endpoint /api/v1/wire/93 is not documented anywhere on the site, there is no OpenAPI schema, no request/response examples, and all documentation pages render only a wallet-connect prompt. The actual functionality behind this endpoint is unknown.","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":"2026-04-19T15:07:02.240Z","embedding":[-0.018096924,-0.04397583,0.008888245,0.00969696,0.0028095245,-0.026748657,-0.012062073,0.011329651,0.0703125,-0.061187744,0.012001038,-0.043792725,-0.037109375,-0.023498535,-0.012893677,0.00945282,0.005722046,0.011550903,-0.024765015,0.02330017,0.028015137,-0.0074920654,-0.030044556,0.034454346,0.0033245087,-0.0038833618,-0.009460449,0.015419006,-0.020126343,-0.033416748,0.039154053,-0.018707275,-0.002532959,-0.0017642975,-0.031402588,-0.011352539,-0.0014572144,0.02571106,0.03164673,0.005592346,-0.011940002,-0.059265137,-0.005214691,-0.030395508,-0.042938232,0.0020809174,-0.00077438354,-0.0020637512,0.016494751,-0.00554657,-0.03149414,-0.0063056946,-0.0007491112,-0.0017623901,-0.007232666,0.0052108765,0.0037956238,-0.00856781,-0.008903503,0.020187378,-0.013420105,-0.061401367,-0.0077590942,-0.018707275,0.013046265,0.058654785,-0.00894928,0.04119873,0.010536194,0.0836792,0.037750244,0.045806885,0.04437256,-0.0012016296,-0.0035438538,-0.01234436,-0.015792847,0.032440186,-0.023864746,-0.02420044,-0.025497437,-0.011940002,-0.06072998,-0.0028057098,-0.018432617,-0.042816162,-0.01890564,0.031555176,-0.010681152,0.01939392,-0.0836792,-0.0038795471,-0.010917664,-0.0010080338,-0.0013399124,-0.0077781677,-0.0037555695,0.019607544,-0.010612488,0.020645142,-0.011619568,-0.04611206,0.019760132,0.01461792,0.022628784,0.045318604,0.027679443,0.0043945312,-0.0015220642,-0.0020122528,-0.02130127,0.0073776245,-0.0184021,-0.0011835098,0.026397705,-0.0103302,0.005432129,0.016052246,-0.013473511,0.035064697,-0.043060303,0.046173096,0.007472992,0.006629944,0.010620117,-0.041503906,-0.028640747,0.018829346,-0.014320374,-0.0062065125,0.026168823,0.0064048767,0.025314331,-0.027236938,-0.031951904,0.026046753,-0.028823853,-0.009399414,-0.049713135,-0.020980835,0.054840088,-0.022109985,0.025787354,0.022476196,-0.07714844,0.0045051575,-0.02861023,0.0034732819,-0.028259277,-0.019470215,0.009216309,0.028793335,-0.006198883,-0.022415161,-0.02406311,-0.020584106,0.0038146973,0.02861023,-0.01576233,0.045837402,-0.024108887,0.027786255,0.0047035217,0.018325806,0.0057907104,0.028442383,-0.011268616,-0.082214355,-0.07330322,-0.022720337,-0.010604858,-0.024276733,-0.02407837,0.023071289,0.013214111,-0.068847656,-0.016723633,-0.0335083,0.005996704,-0.036865234,0.0060043335,-0.019592285,0.006214142,-0.0026988983,-0.08154297,-0.037017822,-0.022369385,0.06088257,0.025039673,0.02029419,0.024765015,-0.0072517395,0.060638428,0.019073486,-0.006164551,-0.005748749,0.025039673,-0.016326904,0.019012451,-0.0014743805,0.009407043,-0.032684326,0.04724121,0.06585693,-0.0029468536,-0.010108948,-0.020126343,-0.07879639,-0.04525757,-0.033081055,0.019424438,0.0046463013,0.004348755,0.046844482,-0.019577026,-0.044281006,0.007507324,0.020584106,-0.0037670135,0.049194336,0.008598328,-0.0049438477,0.013595581,0.030212402,-0.05215454,0.047088623,0.021255493,0.0068855286,-0.01838684,-0.027053833,0.03591919,0.0390625,-0.021194458,0.012237549,-0.011482239,0.03363037,-0.021057129,-0.0016622543,0.016937256,-0.010261536,-0.014755249,-0.03933716,-0.026657104,0.030838013,0.0020256042,-0.03237915,-0.029968262,-0.071899414,0.047332764,0.03955078,0.040130615,0.0038108826,0.005012512,-0.0037136078,-0.0045394897,-0.06414795,0.059387207,0.06262207,0.01360321,-0.015510559,0.02835083,-0.005126953,-0.013954163,0.016052246,-0.010032654,-0.038391113,-0.008422852,0.020965576,-0.04800415,0.009086609,0.015838623,0.030441284,0.05645752,-0.012825012,-0.052734375,-0.011550903,-0.010154724,0.0062828064,-0.024856567,0.013450623,-0.0020923615,0.0074806213,0.007865906,0.011512756,0.0009946823,0.004901886,-0.018371582,0.007369995,0.0056915283,-0.0105896,-0.030914307,0.020477295,-0.011016846,-0.054534912,0.013504028,0.0018177032,0.06842041,-0.053131104,0.0345459,-0.012008667,0.0035896301,0.047058105,0.004776001,-0.042266846,0.00881958,0.02166748,0.017089844,0.03918457,0.008903503,-0.033111572,-0.018722534,0.07977295,-0.0052108765,-0.016448975,0.0075645447,0.015159607,0.045043945,-0.004184723,-0.05645752,-0.029083252,0.0022850037,-0.038909912,0.035827637,-0.037719727,0.019943237,-0.016021729,0.009231567,-0.021209717,-0.0040016174,-0.039489746,0.0022602081,-0.011650085,0.026657104,-0.020370483,-0.019378662,0.008102417,-0.0050201416,-0.002670288,0.0010910034,0.044555664,0.017715454,0.005317688,-0.029403687,-0.028930664,-0.0019111633,-0.0037460327,0.011451721,0.010917664,0.03213501,0.05984497,-0.03253174,0.0070381165,0.023040771,0.018585205,0.037017822,-0.012748718,-0.0063285828,-0.07055664,-0.044891357,-0.033935547,-0.04663086,0.025939941,0.00566864,-0.006816864,0.044952393,0.018325806,-0.024032593,-0.041870117,0.015686035,-0.041900635,0.0072784424,0.032226562,-0.015571594,-0.024414062,0.01473999,-0.00090646744,0.0020065308,0.030914307,0.02027893,0.029296875,0.07659912,0.03604126,0.0048065186,0.018356323,-0.010650635,0.033416748,0.0085372925,-0.019332886,-0.028717041,-0.014022827,0.047973633,-0.025253296,-0.01826477,-0.08679199,0.05795288,0.021499634,0.084472656,0.01826477,0.012557983,0.031677246,-0.020431519,-0.003993988,-0.05529785,-0.016555786,-0.015548706,-0.03878784,0.0345459,-0.010856628,-0.0037784576,-0.02760315,0.029693604,-0.010978699,0.02268982,-0.008880615,0.037322998,-0.033203125,0.000500679,0.008773804,0.028747559,0.054901123,0.07733154,-0.04498291,0.021453857,0.02470398,-0.016555786,0.020568848,0.030441284,-0.019119263,0.007545471,-0.06161499,-0.023971558,-0.008094788,-0.024536133,-0.047332764,0.012306213,-0.0016508102,0.020111084,0.035461426,0.0015773773,-0.01991272,-0.004184723,-0.005142212,-0.04977417,0.013282776,-0.0335083,0.0035476685,0.04840088,-0.0064086914,-0.009735107,-0.0062942505,-0.016906738,-0.030548096,0.018722534,0.029785156,0.009864807,-0.034942627,0.040405273,0.016662598,0.007537842,0.014701843,0.03744507,0.030578613,0.033172607,0.05029297,0.010124207,-0.026321411,-0.06427002,0.021835327,-0.047790527,0.0061531067,0.019378662,-0.033233643,0.0017442703,-0.025054932,-0.025497437,-0.02470398,0.02947998,-0.025009155,0.019012451,0.00073194504,-0.02571106,-0.022384644,-0.04031372,-0.030960083,-0.00054883957,0.07104492,0.020889282,0.0029468536,-0.067993164,-0.010925293,0.020751953,0.012748718,0.03741455,-0.014282227,-0.013839722,-0.020080566,-0.055511475,0.0040740967,-0.034088135,0.024017334,-0.003332138,0.006187439,0.022628784,0.010253906,0.029525757,0.01637268,0.0019207001,0.025619507,-0.02709961,-0.011161804,-0.010025024,0.038391113,0.0126571655,-0.0014514923,-0.03829956,0.04827881,0.017364502,0.034576416,-0.035827637,-0.010513306,-0.016571045,0.01473999,0.011764526,-0.018157959,-0.0019044876,0.007129669,-0.046051025,-0.055877686,0.044158936,-0.012969971,0.022567749,0.028411865,-0.00630188,0.026367188,-0.00806427,0.010826111,0.011734009,-0.02798462,-0.0014591217,-0.005897522,-0.03289795,-0.022476196,-0.023544312,-0.0231781,0.019927979,-0.010871887,0.018859863,0.008293152,-0.017120361,0.026138306,0.005142212,0.0029850006,0.0178833,-0.019058228,0.029373169,0.0423584,-0.003665924,-0.04095459,0.022720337,0.0038776398,0.010787964,-0.0016460419,0.028335571,0.04260254,0.007068634,-0.018341064,-0.01687622,-0.0109939575,-0.022964478,-0.005554199,0.024459839,0.0052223206,0.0065727234,-0.029510498,0.0082092285,0.00447464,-0.047790527,-0.034240723,0.011558533,0.007648468,-0.040618896,0.017120361,0.028533936,0.042388916,-0.019058228,0.0015544891,-0.0048561096,0.033996582,0.041931152,0.0099487305,-0.023529053,0.01953125,-0.015403748,-0.002632141,-0.006664276,-0.014518738,0.022994995,0.010894775,0.020446777,0.028121948,-0.0034885406,-0.033843994,-0.036376953,0.0057907104,-0.0013103485,-0.017028809,0.02230835,0.016540527,0.028076172,-0.021194458,0.013908386,0.024276733,-0.023635864,-0.0058288574,-0.00073957443,0.043304443,-0.027023315,-0.019180298,0.021606445,0.013450623,0.022232056,-0.05493164,-0.010772705,0.014579773,0.00894928,-0.022994995,-0.04385376,-0.049041748,0.015159607,0.046203613,0.0010662079,0.017852783,0.028640747,0.0016345978,0.00881958,0.02545166,0.0020885468,-0.02468872,-0.014038086,-0.04083252,-0.021377563,-0.02407837,-0.019378662,-0.028823853,0.01637268,-0.01071167,-0.035583496,-0.0010128021,-0.008003235,0.005657196,0.011795044,0.012077332,0.043792725,0.005882263,0.021270752,-0.014671326,-0.045013428,-0.0047721863,-0.00090169907,0.00932312,-0.044128418,0.013916016,-0.01826477,-0.000477314,0.025497437,0.0067977905,0.010513306,0.021118164,0.021224976,0.03656006,-0.045806885,0.054473877,-0.029708862,0.009483337,-0.0012321472,-0.040802002,-0.0029830933,-0.017120361,-0.014854431,0.035095215,-0.020874023,-0.0018634796,-0.015197754,-0.03173828,-0.010368347,-0.046844482,0.021377563,0.032958984,0.029769897,-0.022369385,0.00869751,0.00920105,0.0058174133,-0.009933472,0.0023441315,-0.028701782,0.027450562,0.018966675,-0.0015211105,-0.04373169,-0.02607727,-0.018081665,0.006828308,-0.03591919,-0.045135498,-0.014099121,-0.0028972626,-0.0072517395,-0.006603241,-0.026916504,-0.028747559,-0.0020179749,-0.04711914,0.012825012,0.01399231,0.019500732,0.000995636,-0.029510498,-0.0008215904,0.00705719,-0.024841309,0.03161621,0.0042304993,-0.017425537,-0.047943115,0.013435364,-0.0007381439,0.026901245,0.00016629696,-0.021087646,-0.011329651,-0.019104004,-0.043029785,0.001241684,-0.0007004738,-0.013374329,-0.0107803345,0.0025997162,-0.0552063,-0.012207031,-0.01285553,0.010772705,0.013450623,-0.001332283,0.014663696,-0.0071983337,0.012466431,0.003282547,-0.007167816,-0.025939941,0.01852417,0.01084137,0.0005927086,0.034820557,0.03152466,0.010055542,-0.018035889,0.003211975,0.018005371,0.010772705,-0.03387451,0.008895874,-0.026763916,0.0065727234,-0.015335083,-0.017486572,-0.030181885,-0.002691269,0.09100342,-0.00016260147,-0.016159058,-0.007820129,-0.019119263,0.010543823,0.013908386,-0.028884888,-0.009353638,-0.028457642,0.012466431,-0.02180481,0.015167236,-0.004383087,0.015701294,-0.0234375,-0.04559326,-0.018966675,-0.009811401,-0.0135269165,-0.061828613,-0.03488159,-0.07659912,0.012001038,-0.002696991,-0.02999878,-0.0022506714,0.004142761,-0.016220093,-0.0736084,0.009849548,0.048034668,0.0014257431,0.024414062,-0.0041542053,0.022598267,0.024536133,-0.03152466,-0.001156807,0.029922485,-0.017837524,-0.027816772,-0.014129639,0.027572632,-0.01586914,-0.011802673,0.0013437271,0.0184021,0.023025513,-0.005203247,0.030136108,-0.008758545,0.013549805,-0.016113281,0.003419876,-0.02508545,-0.0023593903,0.045898438,-0.048858643,0.023620605,0.0082473755,-0.011253357,0.008033752,0.030883789,0.044311523,-0.03918457,-0.0026359558,0.016815186,0.014961243,0.034576416,-0.015365601,0.04348755,0.01939392,-0.0262146,0.021530151,-0.011703491,-0.011154175,-0.025146484,-0.029922485,0.023666382,-0.004386902,0.017654419,-0.03552246,-0.006690979,0.015335083,0.0010738373,0.016677856,-0.0042419434,-0.017181396,-0.023529053,-0.004508972,0.011451721,0.003446579,-0.005088806,0.029693604,0.03543091,0.024551392,0.0047721863,-0.0070762634,0.00049877167,0.031982422,-0.013763428,0.0057029724,0.032806396,0.0022659302,0.02053833,0.014266968,0.024520874,-0.03778076,-0.02420044,-0.021957397,-0.027816772,-0.014205933,-0.012145996,-0.013618469,-0.013290405,0.014190674,-0.0012969971,-0.025466919,-0.0053749084,-0.020462036,-0.02583313,-0.014724731,-0.018096924,0.039123535,-0.00086402893,0.008544922,-0.0018148422,0.00043082237,0.039031982,-0.005722046,-0.022033691,0.020339966,0.03866577,0.023864746,-0.029769897,-0.0032749176,-0.00730896,0.004261017,-0.007709503,-0.04248047,0.00027489662,0.043640137,-0.02507019,-0.00217247,0.0058937073,0.0072669983,-0.007331848,0.004508972,-0.013092041,0.014335632,0.0042648315,0.032836914,-0.046203613,0.026397705,0.013595581,0.0010757446,-0.0126953125,-0.009757996,-0.021606445,0.023361206,0.004180908,-0.00831604,0.0524292,0.001996994,0.031204224,-0.016830444,-0.021148682,0.01399231,-0.01586914,-0.024978638,0.035827637,-0.0039100647,0.0037631989,0.005126953,-0.021530151,0.027908325,-0.032226562,0.0112838745,-0.009819031,0.00919342,-0.0038375854,-0.024154663,0.0030460358,-0.013435364,-0.029190063,0.015960693,0.0055351257,0.05508423,0.025756836,0.027450562,0.055877686,0.023345947,-0.0056381226,-0.03717041,-0.020462036,-0.010848999,-0.01828003,0.027648926,-0.01789856,0.053131104,0.019424438,0.0036029816,0.032287598,0.04260254,0.02848816,0.0065612793,0.009140015,-0.022583008,0.008903503,-0.0032901764,0.029403687,0.0023345947,0.04135132,-0.02508545,0.028305054,0.00007838011,0.032165527,-0.037384033,0.020935059,0.070007324,0.012077332,-0.016601562,0.04397583,-0.008323669,-0.018249512,-0.0072669983,-0.018600464,0.04928589,0.0056114197,0.051971436,0.04525757,0.02218628,0.0073051453,0.024261475,-0.019546509,-0.009300232,0.055786133,0.035614014,-0.011009216,-0.012664795,-0.0016822815,0.0052490234,-0.045318604,-0.020568848,0.028442383,-0.015533447,0.0077590942,-0.016983032,0.0019025803,-0.019744873,0.017547607,0.0041656494,0.010696411,-0.011436462,0.008781433,0.032806396,-0.007896423,0.025283813,-0.011268616,0.03048706,-0.025482178,-0.022354126,0.015144348,0.016921997,-0.0045280457,-0.012741089,0.019958496,0.017120361,0.02558899,0.039855957,-0.022338867,0.013824463,0.02507019,0.0126571655,-0.020385742,0.045959473,0.035125732,-0.0017204285,0.030883789,0.028518677,0.030700684,-0.025848389,0.026000977,-0.016189575,0.017501831,-0.013092041,-0.006439209,0.009521484,-0.016098022,-0.0037670135,-0.008308411,-0.02192688,0.023544312,0.037628174,-0.0037269592,-0.014320374,-0.025268555,-0.010643005,-0.01600647,0.00079107285,0.005207062,-0.022644043,0.040374756,0.012237549,0.01852417,-0.013839722,0.010017395,-0.005340576,-0.019180298,-0.007095337,0.036224365,-0.03555298,0.01751709,-0.013458252,0.0075531006,-0.050109863,0.005973816,0.032440186,-0.008110046,0.019332886,0.00970459,-0.009124756,0.0022144318,0.024246216,0.00095796585,-0.0019435883,-0.0014066696,-0.025558472,0.03616333,0.049957275,-0.00774765,-0.0063323975,-0.022094727,-0.008636475,-0.0015382767,-0.010253906,-0.016815186,0.0037727356,-0.023849487,-0.021835327,0.026397705,0.035461426,0.036132812,0.0592041,-0.02772522,-0.008018494,0.0071144104,0.037963867,0.0058631897,-0.010070801,-0.010398865,0.0138168335,-0.017730713,0.052337646,0.020584106,0.011451721,0.034606934,0.0035438538,-0.03186035,0.0047073364,-0.019012451,0.026382446,-0.0019207001,0.008026123,-0.0096206665,0.034820557,-0.01574707,-0.037597656,0.019119263,-0.020324707,-0.023269653,-0.022369385,-0.000050246716,-0.00027632713,0.030761719,0.03164673,0.021835327,-0.01939392,0.05911255,-0.005256653,0.057037354,0.006214142,0.001584053,0.055633545,0.0059928894,0.031402588,0.0098724365,0.00730896,-0.04562378,0.00793457,0.029586792,0.020629883,0.016479492,0.008277893,-0.014595032,0.038513184,0.002653122,0.029510498,-0.00617218,-0.0051460266,0.014633179,0.012046814,0.0049209595,0.00095272064,-0.0043907166,0.01386261,0.04058838,-0.025756836,-0.0060310364,-0.014465332,-0.013748169,0.024398804,-0.016342163,0.009094238,0.004673004,-0.018341064,0.015533447,-0.023864746,-0.029815674,0.0005555153,0.02746582,-0.046539307,-0.01763916,0.019104004,0.020492554,-0.015602112,0.04046631,0.022354126,0.014190674,-0.003156662,0.044433594,-0.008605957,0.03286743,-0.020584106,0.014297485,0.023254395,0.012878418,-0.023849487,0.0006041527,0.00440979,-0.0071487427,0.020706177,0.04827881,0.0073509216,0.009849548,-0.00009435415,0.0014896393,-0.00026249886,0.006023407,-0.012519836,0.024963379,-0.009460449,-0.020065308,0.00013697147,-0.007709503,-0.0074157715,0.009521484,-0.016738892,-0.014022827,0.007133484,0.033294678,0.014266968,-0.034606934,-0.0053977966,0.010688782,0.014266968,-0.023849487,-0.018432617,0.0013027191,-0.030395508,0.0017671585,0.0054512024,0.0047416687,0.0014820099,-0.019958496,0.0026378632,0.022613525,0.009719849,0.020629883,0.0035514832,-0.0052337646,0.025253296,-0.0069084167,-0.00095939636,-0.005680084,-0.021514893,0.011123657,0.036895752,0.0034770966,-0.024841309,0.027832031,-0.0016584396,0.016326904,-0.018371582,-0.009666443,0.0099487305,-0.008880615,0.0033359528,0.003358841,0.012397766,-0.014076233,-0.017700195,-0.008758545,0.036102295,0.050872803,-0.025512695,-0.008552551,0.0231781,0.030883789,0.008460999,0.043304443,0.01134491,0.04550171,0.013000488,-0.022583008,-0.028518677,0.035461426,-0.007019043,-0.01739502,0.00945282,-0.023986816,-0.023620605,0.017349243,0.017730713,0.0020503998,-0.026794434,-0.0022583008,-0.0134887695,-0.021728516,0.022537231,-0.020080566,0.0109939575,-0.031799316,-0.006801605,0.010292053,-0.028884888,-0.059692383,-0.0146102905,-0.011543274,-0.009635925,-0.05316162,-0.012565613,-0.026947021,0.019424438,-0.032287598,-0.0065727234,-0.011169434,-0.0023384094,-0.021118164,-0.000869751,0.014595032,0.02468872,0.027236938,0.01247406,0.03125,-0.029846191,-0.021575928,-0.020233154,0.005504608,-0.0027065277,0.024810791,0.00050115585,0.042938232,0.023223877,-0.015426636,-0.0065078735,-0.0069732666,-0.0061149597,-0.01991272,-0.019210815,-0.034973145,0.013374329,0.015945435,-0.008102417,-0.017593384,0.047424316,-0.026473999,-0.009170532,0.036315918,0.053497314,0.013015747,0.017364502,-0.021362305,-0.0076446533,-0.014167786,0.006919861,-0.005630493,-0.0006632805,0.0030231476,-0.004966736,0.0032863617,0.007835388,0.030319214,-0.013549805,-0.021713257,0.026031494,0.007221222,-0.009346008,0.039276123,0.016159058,-0.0014810562,-0.011001587,-0.018661499,0.013725281,0.05117798,0.019958496,0.0076560974,-0.0075569153,0.0047836304,-0.018554688,0.0042533875,0.019195557,-0.018722534,-0.03967285,-0.02166748,-0.023590088,0.019104004,-0.0022335052,0.022338867,-0.010551453,0.0099487305,-0.015274048,-0.022125244,-0.030776978,0.036193848,0.012046814,-0.009819031,-0.01184082,0.008773804,0.0007715225,-0.051940918,0.0003039837,-0.05859375,-0.032409668,-0.005882263,-0.02468872,0.028442383,0.0037784576,-0.005809784,-0.0020370483,0.004638672,-0.003736496,0.006164551,0.034057617,-0.018585205,-0.009262085,0.03515625,0.029418945,-0.022781372,0.0069274902,-0.017684937,-0.0045661926,0.014045715,-0.005924225,0.020996094,-0.009780884,0.03564453,-0.006893158,-0.014411926,0.02545166,-0.014778137,0.011833191,-0.018997192,0.0063323975,0.0047569275,-0.0053215027,0.033843994,-0.021102905,-0.020645142,0.00015568733,-0.010292053,-0.026947021,0.011909485,0.01914978,0.022994995,0.009757996,0.05255127,-0.017669678,-0.017105103,0.0071792603,0.006008148,-0.014007568,0.004875183,0.020401001,-0.01096344,0.0030002594,-0.0037212372,-0.016479492,-0.03152466,-0.016998291,0.024383545,-0.0066871643,-0.008865356,0.024902344,0.02760315,0.06713867,-0.0012207031,0.007041931,0.012138367,-0.008926392,0.029632568,0.014152527,0.07092285,-0.0050811768,-0.024337769,0.013473511,0.00055217743,-0.021026611,-0.0076942444,-0.004787445,0.01184845,-0.04336548,0.017364502,-0.015670776,0.023086548,-0.013969421,0.018218994,-0.02130127,-0.0103302,-0.033813477,-0.01763916,-0.028717041,0.0064468384,0.033233643,0.008872986,0.034423828,0.0011844635,-0.020065308,0.0037174225,0.039245605,-0.009407043,-0.037597656,-0.0143966675,0.022369385,-0.0040397644,0.01675415,-0.0015716553,-0.022628784,-0.018844604,0.006958008,-0.009757996,0.007335663,-0.00076293945,0.009483337,0.01852417,-0.007423401,-0.010070801,0.025512695,-0.0046958923,0.0068206787,0.014633179,0.008354187,0.030395508,0.021102905,-0.02192688,0.012542725,0.0033779144,-0.026870728,0.057861328,0.0021038055,0.02619934,-0.021362305,-0.0006785393,-0.03866577,-0.023010254,-0.02357483,0.018875122],"createdAt":"2026-04-18T19:29:20.447Z","updatedAt":"2026-04-22T16:32:23.863Z","lastSeenAt":"2026-04-22T16:32:23.863Z","tsv":"'/api/v1/wire/93':56,164 '/request':13,28,92 '0.02':12,27,81,91,144 '000':76 '20':75 'accept':46,64 'access':62 'across':94 'actual':212 'addit':209 'advertis':90,100 'ai':112 'analysi':116 'analyt':106 'api':5,20,38,61,102,149,198 'base':8,23,51,77 'base network api' 'behind':163 'broader':98 'call':4,19,84 'capabl':213 'categori':103 'challeng':69 'classif':119 'commit':157 'connect':204 'consist':85 'content':210 'convers':136 'correspond':171 'cost':73 'data':105,109 'doc':195 'document':167 'embed':120 'endpoint':55,96,139,177,217 'estim':130 'exampl':192 'exchang':125 'export':110 'feed':124 'financ':121 'function':162 'gas':129 'generat':137 'geocod':134 'howev':159 'http-post' 'includ':104 'indic':70 'infrastructur':132 'insight':111 'json-response' 'key':150 'land':183 'learn':114 'limit':153 'list':58,178 'low payment fee' 'lowpaymentfee.com':31 'machin':113 'maximum':72 'metric':107 'micropayment api' 'minimum':156 'multipl':101 'name':176 'network':9,24,52 'openapi':188 'page':184,199 'particular':216 'pay':2,17,35 'pay per call api' 'pay-per-cal':1,16 'pay-per-request':34 'payment':48 'per':3,18,36,83,145 'platform':6,21,39,99 'post':65 'premium':60 'price':93,123,141,196 'prompt':206 'protocol':44 'quot':128 'rate':126,152 'remain':218 'render':201 'report':108 'request':37,66,146 'request/response':191 'requir':158 'schema':189 'sentiment':115 'site':88,181 'specif':54,161 'summar':118 'text':117 'token':127 'unclear':219 'uniform':142 'unit':78 'usd':82 'usdc':15,30,47,80 'usdc api' 'usdc-base-network' 'use':41 'util':133 'valid':135 'via':10,25 'wallet':205 'web3':122 'wire api' 'x402':11,26,43,68 'x402 api' 'x402-payment'","prices":[{"id":"322cdb5e-ff3c-48ef-9f84-221f899888d1","listingId":"1d050444-6e0a-4609-89cb-59756f3ccee5","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/wire/93","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T19:29:20.447Z"}],"sources":[{"listingId":"1d050444-6e0a-4609-89cb-59756f3ccee5","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/wire/93","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T19:29:20.447Z","lastSeenAt":"2026-04-22T16:32:23.863Z"}],"details":{"listingId":"1d050444-6e0a-4609-89cb-59756f3ccee5","quickStartSnippet":"# This endpoint requires an x402 payment header (USDC on Base).\n# 1. POST to the endpoint without payment to receive the 402 challenge:\ncurl -X POST https://lowpaymentfee.com/api/v1/wire/93\n# 2. Parse the 402 response, construct an X-PAYMENT header with a signed USDC tx,\n#    then re-send the request with the header attached.","exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"GET","discoverable":true}},"openapiUrl":null,"agentsTxtUrl":null,"citations":[{"claim":"The x402 challenge returns maxAmountRequired of 20000 base units of USDC (USD Coin, 6 decimals) on Base, equaling $0.02 per request.","source_url":"https://lowpaymentfee.com/api/v1/wire/93"},{"claim":"The site advertises $0.02/request pricing with no API keys, no rate limits, and instant access on the Base network.","source_url":"https://lowpaymentfee.com"},{"claim":"The platform lists endpoints across Data & Analytics, AI & ML, Finance & Web3, and Infrastructure categories.","source_url":"https://lowpaymentfee.com"},{"claim":"Documentation, pricing, API, and README pages all render only a 'Connect wallet' prompt.","source_url":"https://lowpaymentfee.com/docs"}],"useCases":["Programmatic access to a premium API endpoint with per-call USDC micropayments","Agent-driven workflows that need keyless, on-demand API access settled on Base","Testing x402 payment protocol integrations against a live endpoint"],"bestFor":["Developers experimenting with x402 payment flows","Agents that can settle USDC on Base for per-call API access","Low-volume, pay-as-you-go API consumption without signup"],"notFor":["Users who need detailed documentation or guaranteed SLAs before integrating","High-volume use cases where $0.02/request adds up significantly","Anyone needing clarity on what data or service this specific endpoint returns"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:13:29.669Z"},"updatedAt":"2026-04-22T16:32:23.863Z"}}