{"id":"4a7fcceb-df50-40c7-a46b-123787ea80aa","shortId":"mWEx8e","kind":"x402","title":"Pay-per-call API suite for analytics, AI, finance, and utilities at $0.02/request via x402 on Base.","tagline":"Pay-per-call API suite for analytics, AI, finance, and utilities at $0.02/request via x402 on Base.","description":"lowpaymentfee.com offers a collection of pay-per-request API endpoints gated by the x402 payment protocol, settling in USDC on the Base network. The specific endpoint listed here (`/_dot_git/config`) is labeled \"Premium API Access\" in the x402 challenge and costs up to $0.02 per call (maxAmountRequired of 20,000 base units of USDC, which has 6 decimals = $0.02). The site advertises no API keys, no rate limits, and instant access.\n\nThe broader platform exposes four categories of endpoints: 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 are listed at the same $0.02/request price point.\n\nHowever, the specific endpoint path `/_dot_git/config` is unusual — it mimics a Git repository configuration file path (`.git/config` with dots replaced). There is no documentation explaining what this endpoint actually returns or what input it expects. The docs, API, pricing, and README pages all returned only a \"Connect wallet\" prompt with no substantive content. Without schema details, example requests, or response documentation, the actual functionality of this endpoint remains unclear.","tags":[],"capabilities":["x402-payment","usdc-settlement","base-network","pay-per-request","no-api-key","data-analytics","ai-inference","sentiment-analysis","text-summarization","embeddings","finance-data","geocoding"],"categories":["api-gateway","ai","finance","data"],"synonyms":["pay per call API","x402 API","micropayment API","USDC API","Base network API","lowpaymentfee","low payment fee"],"warnings":["Endpoint path /_dot_git/config mimics a Git repository config file path — purpose and actual response content are undocumented and unclear.","No OpenAPI schema, no request/response examples, and no substantive documentation available.","All secondary pages (docs, api, pricing, README) returned only 'Connect wallet' with no useful content.","The broad claims of 16+ API endpoints across 4 categories cannot be verified from the crawl data.","Output schema only specifies HTTP POST method with no request or response body details."],"endpointUrl":"https://lowpaymentfee.com/_dot_git/config","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/_dot_git/config","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.250","qualityRationale":"The x402 challenge is live and pricing is clear ($0.02 USDC on Base), but the specific endpoint path is suspicious (mimics .git/config), there is zero documentation beyond a landing page listing, no OpenAPI schema, no example requests or responses, and all doc/API/pricing pages return only 'Connect wallet' with no content. Functionality is essentially 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":"2026-04-18T23:33:15.275Z","embedding":[-0.0011577606,-0.030929565,0.03262329,0.0027275085,0.017578125,-0.033691406,-0.019210815,0.024414062,0.04675293,-0.07110596,0.03213501,-0.04940796,-0.009437561,-0.04345703,-0.006893158,0.0062446594,-0.01776123,0.0017061234,-0.03213501,0.027297974,0.021026611,-0.019989014,-0.028533936,0.022140503,-0.016189575,-0.012825012,0.0101623535,-0.0107421875,-0.022598267,-0.06048584,0.023468018,-0.02923584,-0.002840042,-0.014289856,-0.00043606758,0.014320374,0.0027980804,0.029174805,0.02418518,-0.0019187927,-0.023651123,-0.037841797,-0.0037059784,0.00061416626,-0.042022705,-0.020141602,0.008506775,-0.020980835,0.007499695,-0.0052604675,-0.06390381,0.00042295456,-0.0129470825,0.027359009,-0.0013628006,0.0043945312,-0.013084412,-0.011131287,0.019500732,0.005970001,0.020690918,-0.056732178,-0.020339966,-0.0025615692,0.029174805,0.074523926,-0.0011081696,0.057647705,-0.00705719,0.045928955,0.049804688,0.0413208,0.026062012,-0.02357483,0.0134887695,0.003168106,-0.008560181,0.05496216,-0.009597778,-0.026519775,-0.0041999817,-0.00856781,-0.03491211,-0.02268982,0.00017893314,-0.06112671,-0.036987305,-0.0059165955,-0.03591919,0.024124146,-0.070495605,-0.02142334,-0.00605011,0.020217896,0.0029907227,0.0038928986,0.0019483566,0.024978638,-0.0009484291,0.012763977,0.0027542114,-0.04510498,0.023117065,0.012413025,0.05456543,0.049468994,0.022399902,0.018081665,0.020111084,-0.013160706,-0.05303955,-0.00020217896,0.00045681,0.0047950745,-0.017959595,0.015914917,-0.029785156,0.023757935,-0.030838013,0.0052375793,-0.032836914,0.031799316,0.022476196,-0.01184082,0.03793335,-0.040893555,-0.02519226,-0.0032844543,-0.02015686,-0.020263672,0.020095825,0.013923645,0.023223877,-0.030212402,-0.019989014,0.0062332153,-0.040924072,-0.004512787,-0.04446411,-0.03842163,0.0149002075,-0.042236328,0.026779175,0.0128479,-0.07977295,0.012031555,-0.033050537,0.013916016,-0.031707764,0.004386902,-0.001405716,0.039611816,-0.0068206787,-0.03857422,-0.0107040405,-0.028884888,-0.007472992,0.0158844,-0.025787354,0.036010742,-0.028259277,0.025146484,0.014205933,-0.0012083054,0.022994995,0.034179688,-0.0013360977,-0.08148193,-0.07861328,-0.03845215,-0.01473999,-0.027816772,-0.008888245,0.0035324097,-0.0011024475,-0.059448242,-0.018508911,0.0002667904,-0.0004529953,-0.03753662,-0.0095825195,-0.03161621,-0.013198853,-0.0028953552,-0.060638428,-0.032836914,-0.019943237,0.05807495,0.017105103,0.040039062,0.03616333,-0.01084137,0.056884766,0.022644043,-0.014427185,-0.031707764,0.030349731,-0.04083252,0.030975342,0.008125305,-0.007843018,-0.021026611,0.044158936,0.058685303,-0.021530151,0.0031414032,-0.0048332214,-0.07489014,-0.043945312,-0.026153564,0.017578125,0.007926941,-0.013336182,0.060333252,-0.031982422,-0.027038574,-0.0061531067,-0.008026123,0.0077438354,0.053985596,0.0039138794,0.005722046,0.016571045,0.033691406,-0.03765869,0.03213501,0.036010742,0.0034179688,0.004600525,-0.017654419,0.02243042,0.03366089,-0.040527344,0.0037155151,-0.01737976,0.025344849,-0.036743164,-0.0013961792,0.01953125,0.001917839,-0.022323608,-0.027542114,-0.019104004,0.017196655,0.011299133,-0.023498535,-0.02885437,-0.0692749,0.035003662,0.040863037,0.01197052,0.00466156,0.014411926,-0.029266357,-0.022140503,-0.07714844,0.041748047,0.069885254,0.010772705,-0.015899658,0.030410767,-0.0075263977,-0.04244995,0.018692017,-0.007221222,-0.0121536255,-0.03086853,0.020324707,-0.066223145,0.007133484,0.024124146,0.042541504,0.06677246,0.0022144318,-0.039855957,-0.03111267,-0.029342651,0.003107071,-0.021865845,0.02217102,-0.03161621,0.012359619,0.022766113,0.00053453445,0.016555786,-0.007335663,-0.0038318634,0.0010480881,0.011253357,-0.022781372,-0.0006313324,0.025604248,0.01133728,-0.050201416,0.0209198,-0.026382446,0.05895996,-0.034179688,0.029785156,-0.00025582314,0.037109375,0.043640137,-0.016921997,-0.0395813,0.0113220215,0.022064209,0.017425537,0.040924072,0.006137848,-0.016159058,0.0024089813,0.04864502,-0.0017557144,0.01625061,0.0018310547,0.020690918,0.012466431,-0.01600647,-0.04473877,-0.040618896,-0.0051574707,-0.047424316,0.025726318,-0.017333984,0.007926941,0.011398315,0.019973755,-0.018203735,-0.0070762634,-0.02268982,0.013977051,-0.017318726,0.019744873,0.007785797,-0.018600464,0.009521484,0.031677246,0.0061454773,0.0070724487,0.05279541,-0.004463196,-0.005836487,-0.046203613,-0.03970337,-0.004436493,0.017654419,0.0059165955,0.02508545,0.03237915,0.05029297,-0.03152466,-0.00024724007,0.008323669,0.018341064,0.022567749,-0.019744873,-0.013961792,-0.074279785,-0.045440674,-0.033599854,-0.06768799,0.016204834,0.041778564,0.009933472,0.05532837,0.005077362,-0.025543213,-0.029785156,0.023254395,-0.039489746,0.008422852,0.041137695,-0.013587952,-0.029129028,-0.018203735,-0.011245728,0.017700195,0.033721924,0.004211426,0.014015198,0.06726074,0.03717041,-0.002035141,0.0041122437,0.011619568,0.024902344,-0.004627228,-0.012237549,-0.03253174,0.002418518,0.03414917,-0.023345947,-0.03994751,-0.06921387,0.037231445,0.037719727,0.076049805,-0.009101868,0.017913818,0.023529053,-0.0038967133,0.017837524,-0.052124023,-0.02130127,-0.011550903,-0.025772095,0.060699463,-0.008155823,0.016586304,-0.03289795,0.061523438,0.0010089874,0.011756897,-0.03540039,0.035064697,-0.014961243,0.02130127,0.012863159,0.014823914,0.052520752,0.06188965,-0.02255249,0.021011353,0.0042381287,-0.022125244,0.04699707,0.03414917,0.00472641,-0.016601562,-0.07531738,-0.009307861,-0.008522034,-0.007980347,-0.04071045,0.011123657,-0.012084961,0.028060913,0.031463623,0.0027542114,-0.03692627,-0.0016717911,-0.020370483,-0.058685303,0.0048980713,-0.05154419,0.0024528503,0.040100098,-0.03375244,-0.006931305,-0.023223877,-0.0071258545,-0.019302368,0.0057754517,0.03137207,0.011688232,-0.033935547,0.04348755,0.0060920715,0.02885437,0.024627686,0.033294678,0.027954102,0.031677246,0.074401855,0.014289856,-0.027694702,-0.072509766,0.012886047,-0.066467285,0.011878967,0.012367249,-0.042388916,0.0016736984,-0.0071983337,-0.037261963,-0.018798828,0.0107421875,-0.049194336,0.0078125,0.010795593,-0.024169922,-0.040740967,-0.04058838,-0.016174316,-0.005054474,0.06842041,0.0065994263,0.013839722,-0.056671143,-0.023483276,0.020767212,-0.0020160675,0.037261963,-0.016082764,-0.035583496,0.000790596,-0.03201294,-0.03475952,-0.03994751,0.033294678,-0.002878189,-0.031173706,0.023880005,0.0149002075,0.007205963,0.02041626,0.031463623,0.01512146,-0.010032654,-0.013824463,-0.011062622,0.033325195,0.02255249,-0.018096924,-0.027786255,0.03591919,0.011543274,0.04473877,-0.01889038,-0.006000519,-0.009094238,0.014671326,0.007751465,-0.0031795502,-0.0038986206,-0.0025787354,-0.044433594,-0.055145264,0.013664246,-0.008636475,0.031433105,0.013519287,-0.0063705444,0.023422241,-0.011642456,0.001376152,0.027908325,-0.019958496,-0.0047416687,-0.026473999,-0.027130127,-0.02557373,-0.00819397,-0.0047798157,0.02217102,-0.02394104,0.0025157928,0.005897522,-0.003314972,0.029067993,0.024612427,-0.009941101,0.011146545,-0.0014667511,0.020736694,0.036834717,0.0047798157,-0.03515625,0.020599365,0.0022201538,0.010551453,-0.0038661957,0.033996582,0.032562256,-0.021057129,0.008323669,-0.0007619858,-0.0072288513,-0.035186768,-0.011459351,0.008964539,0.018981934,-0.011024475,-0.03213501,0.014549255,-0.008956909,-0.041534424,-0.033477783,0.012634277,0.012184143,-0.03604126,0.004196167,0.007232666,0.052490234,-0.015350342,0.012268066,0.0018835068,0.035949707,0.04550171,-0.0060577393,-0.009849548,0.03213501,0.0064315796,0.021835327,-0.008270264,0.00504303,0.022369385,-0.005580902,0.031143188,0.02229309,-0.008552551,-0.0184021,-0.020111084,0.0065231323,-0.006111145,-0.020553589,0.01939392,0.035583496,0.027648926,-0.018951416,0.007637024,-0.0046653748,-0.01939392,-0.031982422,-0.0021820068,0.019714355,-0.027313232,-0.018081665,0.012886047,0.007118225,0.03942871,-0.037872314,-0.0025138855,-0.007545471,0.016723633,-0.013198853,-0.042266846,-0.04562378,0.0058898926,0.04006958,0.015281677,0.03326416,0.045074463,0.0077705383,0.0029067993,0.02381897,0.009414673,-0.004924774,-0.008979797,-0.057861328,-0.00995636,-0.0065689087,0.004421234,-0.03466797,0.014778137,-0.014221191,-0.043151855,0.011505127,-0.010406494,-0.016525269,-0.0033035278,0.0012388229,0.037261963,0.005508423,0.021987915,0.008934021,-0.044433594,-0.01713562,-0.018203735,0.037322998,-0.05618286,0.023101807,-0.0044555664,-0.004852295,-0.014167786,0.026321411,0.0158844,0.03161621,0.01612854,0.036315918,-0.050628662,0.062805176,-0.025512695,0.039398193,0.0016260147,-0.034454346,-0.03338623,-0.03894043,-0.009277344,0.046936035,-0.0033397675,-0.016845703,-0.030136108,-0.038635254,-0.0030670166,-0.05355835,0.033599854,0.053466797,0.037902832,-0.044921875,0.001411438,-0.008407593,0.0007920265,-0.019332886,0.0011863708,0.0087890625,0.019973755,0.017364502,0.0008249283,-0.010566711,-0.03503418,-0.020477295,0.014411926,-0.05783081,-0.045928955,-0.0001335144,0.019210815,-0.014533997,-0.007255554,-0.030792236,-0.043273926,-0.011878967,-0.046844482,-0.002368927,0.005569458,0.010604858,-0.0024642944,-0.030380249,0.008872986,0.011291504,-0.03237915,0.027542114,-0.0126571655,-0.0026130676,-0.020095825,0.0068740845,0.011802673,-0.0050086975,0.004219055,-0.039794922,-0.010147095,-0.009857178,-0.050811768,0.006855011,0.010360718,-0.0006661415,-0.00818634,-0.011054993,-0.050994873,-0.0025539398,-0.008644104,0.0128479,0.0067825317,0.021118164,-0.0059318542,-0.018417358,0.019317627,-0.0036621094,-0.015823364,-0.03137207,0.017929077,0.011764526,0.008293152,0.01965332,0.030563354,0.010864258,-0.03439331,-0.013938904,0.007865906,0.02381897,-0.013572693,0.023651123,-0.015213013,0.018859863,0.00579834,-0.020202637,-0.019058228,-0.011703491,0.061401367,0.022628784,0.0020122528,-0.013198853,-0.031341553,0.0031871796,0.041137695,-0.04309082,-0.008506775,-0.0385437,0.0072288513,-0.014045715,0.023925781,0.0090408325,0.018447876,-0.010116577,-0.04534912,-0.01876831,0.010025024,-0.0062828064,-0.07635498,-0.012329102,-0.06994629,-0.00089645386,-0.0058631897,-0.0064926147,0.0035495758,0.013954163,-0.008102417,-0.0970459,0.020370483,0.036743164,0.007369995,0.016479492,-0.0033035278,0.021362305,0.016693115,-0.039855957,-0.0036849976,0.029449463,-0.029800415,-0.019851685,-0.008476257,0.021621704,-0.019973755,-0.019500732,-0.0032672882,0.012779236,0.03842163,-0.016601562,0.021530151,-0.0075683594,0.024398804,-0.014205933,0.011306763,-0.00009852648,-0.025466919,0.053649902,-0.04953003,0.030456543,-0.0010881424,0.00033044815,-0.000521183,0.027297974,0.03591919,-0.032165527,-0.013015747,0.023742676,0.03338623,0.037902832,-0.035980225,0.04837036,0.01638794,-0.018997192,0.008735657,-0.019210815,-0.007411957,-0.051940918,-0.028533936,0.019256592,0.00573349,0.012992859,-0.02041626,0.0056533813,0.03164673,0.0071983337,0.018600464,-0.0025596619,0.0037670135,-0.022613525,-0.019470215,0.012214661,0.015838623,-0.014442444,0.023132324,0.012962341,0.015434265,-0.005874634,-0.008918762,0.010429382,0.0019550323,0.0003297329,-0.00598526,0.018035889,0.014335632,0.001045227,0.016708374,0.0034332275,-0.04296875,-0.006462097,-0.011436462,-0.005645752,0.019851685,-0.012184143,-0.0076828003,-0.014770508,0.018081665,-0.002313614,-0.019470215,0.0020751953,-0.022399902,-0.01890564,-0.01411438,-0.016479492,0.032958984,0.015716553,0.012908936,0.020736694,0.0038795471,0.051818848,0.0004580021,-0.00064754486,0.03225708,0.03945923,0.029647827,-0.017929077,-0.0033988953,-0.01600647,-0.0061950684,-0.00033164024,-0.03253174,0.008483887,0.027542114,-0.01222229,0.030136108,0.007030487,0.005115509,-0.011741638,0.0038490295,0.0009264946,-0.009391785,-0.020996094,0.03741455,-0.052215576,0.016525269,0.015960693,0.0074920654,-0.00088977814,-0.021728516,-0.017333984,0.0126953125,0.009925842,0.0009212494,0.05053711,0.011077881,0.029418945,-0.006877899,-0.017349243,-0.0034255981,-0.03137207,-0.0054969788,0.038726807,-0.0030536652,-0.0024604797,0.0010681152,-0.005256653,0.024887085,-0.036468506,0.009086609,0.0046463013,0.009101868,-0.008811951,-0.025878906,-0.010719299,0.018554688,-0.027130127,-0.0029964447,0.014961243,0.04119873,0.016021729,0.022247314,0.027740479,-0.0028953552,0.0072402954,-0.033172607,-0.030319214,-0.017074585,-0.026428223,0.01473999,-0.026779175,0.039489746,0.03552246,0.0066986084,0.032226562,0.05480957,0.04348755,-0.012557983,0.00081682205,-0.0034179688,0.0020809174,0.00061416626,0.007472992,0.005882263,0.055725098,-0.013137817,0.017349243,-0.0014533997,0.022460938,-0.026657104,0.03768921,0.05709839,0.013427734,-0.0008072853,0.010894775,0.0020122528,-0.04244995,-0.010063171,-0.017562866,0.05847168,-0.008239746,0.055603027,0.032226562,-0.0025100708,-0.0039863586,0.014205933,-0.024978638,-0.03161621,0.06323242,0.022705078,-0.015716553,-0.014945984,-0.00044989586,0.0132369995,-0.044677734,-0.019973755,0.015655518,-0.008598328,-0.0035362244,-0.010795593,-0.0036373138,-0.02545166,0.015914917,0.0068473816,0.02519226,-0.013198853,0.0027008057,0.01864624,0.009788513,0.01928711,-0.019607544,0.027389526,-0.029586792,-0.045013428,0.011856079,0.0317688,-0.021270752,-0.0031471252,0.031066895,0.008285522,0.049316406,0.024627686,-0.012382507,0.00092983246,0.022659302,0.00881958,-0.0020618439,0.05053711,0.012878418,0.014602661,0.021911621,0.035888672,0.041412354,-0.030517578,0.01234436,0.0093307495,0.013763428,-0.005458832,-0.0236969,0.0014715195,-0.018188477,0.0015802383,-0.0077934265,-0.012710571,0.007797241,0.030273438,0.0038852692,-0.0007266998,-0.004421234,0.0024375916,-0.0027656555,-0.00491333,0.010650635,-0.005115509,0.02041626,0.015380859,0.022247314,-0.030838013,0.0045776367,-0.0029144287,-0.028549194,-0.0065574646,0.027435303,-0.037841797,-0.0004541874,0.00605011,0.0002297163,-0.05432129,0.008285522,0.01876831,0.0068626404,0.02468872,0.022216797,-0.008903503,-0.0025558472,0.01852417,0.022491455,-0.003118515,-0.009239197,-0.039764404,0.026824951,0.06085205,-0.006996155,0.013336182,-0.009513855,-0.012756348,0.010551453,0.0078125,-0.003288269,-0.0066871643,-0.011131287,0.0035076141,0.018005371,0.040008545,0.028259277,0.06323242,-0.0076560974,-0.009101868,-0.00869751,0.030944824,-0.0029392242,0.009025574,-0.00472641,0.018188477,-0.008575439,0.022613525,0.022491455,0.020431519,0.03967285,-0.010269165,-0.004009247,0.008918762,0.003364563,0.02999878,-0.019165039,0.021530151,-0.019515991,0.020355225,-0.03213501,-0.04611206,0.010688782,-0.03567505,-0.014671326,-0.020980835,-0.004917145,-0.00030446053,0.018753052,0.03137207,0.03704834,-0.023254395,0.06738281,-0.018188477,0.05331421,0.0022716522,0.00097465515,0.054382324,0.03616333,0.033966064,0.022033691,0.02267456,-0.03375244,0.020996094,0.051971436,0.0151901245,0.012527466,-0.0061187744,-0.028793335,0.037017822,-0.01259613,0.036010742,-0.0007457733,-0.0049209595,0.014465332,-0.001786232,-0.020980835,-0.01473999,0.005924225,0.010559082,0.029647827,-0.017715454,-0.025177002,-0.015975952,-0.01374054,0.03463745,0.0035591125,0.011985779,-0.000582695,-0.025100708,0.026138306,-0.026123047,-0.018447876,-0.003921509,0.023666382,-0.050354004,-0.016159058,0.0058135986,-0.0033950806,-0.018753052,0.019073486,0.030319214,-0.0015239716,-0.005077362,0.042633057,-0.012954712,0.024154663,-0.01802063,0.0284729,0.04623413,0.008850098,-0.02229309,-0.011711121,0.007888794,0.005680084,-0.0022850037,0.030548096,-0.013954163,0.0075531006,0.009757996,-0.014465332,-0.0058135986,0.0019311905,-0.010612488,-0.001531601,-0.008232117,-0.0052223206,-0.011810303,0.005622864,-0.0038032532,-0.0007324219,-0.014335632,-0.02142334,0.013015747,0.021347046,0.016723633,-0.025390625,0.0026874542,0.016647339,0.0058631897,-0.018096924,-0.0037879944,-0.0113220215,-0.031951904,0.013053894,0.02760315,0.0018510818,0.013343811,-0.0066719055,0.0126953125,0.019592285,0.017044067,0.021469116,0.012016296,-0.002960205,0.0010490417,-0.016723633,0.003736496,-0.000017464161,-0.0126953125,0.0003259182,0.0395813,-0.000026106834,-0.021911621,0.017288208,0.0005836487,0.012023926,0.002401352,-0.0011177063,0.032714844,-0.029129028,0.0031337738,-0.0069885254,0.009101868,-0.019683838,-0.02418518,-0.0019569397,0.041900635,0.04196167,-0.025482178,-0.008659363,0.019195557,0.015808105,0.021347046,0.021774292,0.012481689,0.050811768,0.014877319,-0.00422287,-0.02218628,0.008514404,-0.021240234,-0.013748169,0.029266357,-0.029067993,-0.023223877,0.0124053955,0.010246277,-0.0060768127,-0.012519836,-0.016738892,-0.017913818,-0.03286743,0.008773804,-0.017059326,0.02456665,-0.028823853,-0.00844574,0.0016393661,-0.03933716,-0.04623413,-0.03265381,-0.002161026,-0.019348145,-0.045440674,0.0023860931,-0.028579712,0.011695862,-0.026901245,-0.0026798248,-0.010215759,0.018692017,-0.008705139,0.014373779,0.008171082,0.025314331,0.018722534,0.014045715,0.027450562,-0.019973755,-0.010818481,-0.022857666,0.0010595322,-0.017196655,0.022125244,0.009994507,0.027648926,0.026870728,-0.019897461,-0.0013532639,-0.014671326,-0.011421204,-0.011245728,-0.029968262,-0.014480591,0.015472412,0.01701355,0.002002716,-0.017242432,0.032165527,-0.02909851,-0.007030487,0.020507812,0.05078125,0.03515625,0.023162842,-0.016952515,0.004425049,-0.017166138,-0.016296387,-0.01638794,0.0052719116,0.0045394897,0.0012636185,0.002357483,0.011627197,0.005088806,-0.016082764,-0.015670776,0.020767212,0.02444458,-0.0051078796,0.029174805,0.0017051697,0.0049743652,-0.024291992,0.00074100494,0.0018701553,0.04324341,0.02079773,0.025054932,0.010429382,0.011932373,-0.0028190613,0.012535095,0.0035152435,-0.019348145,-0.037719727,-0.009986877,-0.036132812,0.005180359,-0.008979797,0.0069465637,-0.014305115,0.020492554,-0.022964478,-0.033599854,-0.01739502,0.016204834,0.016067505,-0.0046806335,-0.009544373,0.0030326843,0.019638062,-0.008529663,0.0044784546,-0.056793213,-0.034454346,-0.011703491,-0.008155823,0.019592285,0.00592041,-0.023422241,0.002002716,-0.0072898865,-0.0010070801,-0.014251709,0.02027893,-0.010955811,-0.0064048767,0.005382538,0.017532349,-0.01739502,0.022903442,-0.005832672,0.006755829,0.0206604,-0.0074653625,0.008628845,-0.01902771,0.022659302,-0.015945435,0.014442444,0.05319214,-0.004009247,0.004108429,-0.037719727,-0.0035514832,0.0025291443,-0.0066719055,0.04272461,-0.032440186,-0.023757935,0.0076904297,-0.006378174,-0.009010315,-0.008842468,0.0063171387,0.027816772,-0.0017213821,0.048614502,-0.01977539,-0.0010471344,0.016647339,0.008659363,-0.02468872,0.007255554,0.03540039,0.020980835,0.006969452,0.003868103,-0.018753052,-0.027023315,-0.005420685,0.022705078,-0.0041923523,0.0061531067,0.009101868,0.009941101,0.036621094,-0.002292633,0.0155181885,0.0068969727,-0.0003633499,0.026885986,0.007232666,0.052001953,0.013381958,-0.028396606,-0.0035972595,0.011711121,-0.014930725,-0.0027103424,0.014579773,0.012969971,-0.037994385,0.013839722,0.0006389618,0.018920898,0.0088272095,0.013420105,-0.010437012,-0.013633728,-0.04360962,-0.02180481,-0.022781372,0.008102417,0.023223877,0.0036334991,0.027664185,0.004459381,-0.023406982,0.019607544,0.024627686,-0.0042037964,-0.048217773,-0.037322998,0.008323669,0.008972168,0.018356323,0.004676819,-0.022247314,-0.015571594,0.0006990433,-0.007419586,0.0048713684,0.0038585663,0.020980835,0.016799927,-0.0027275085,-0.013031006,0.008666992,0.0039367676,-0.0045318604,0.0038928986,-0.011978149,0.034576416,0.03366089,-0.012359619,0.01663208,0.015342712,-0.042510986,0.057006836,-0.0015335083,0.034973145,-0.023132324,0.020706177,-0.03753662,-0.022506714,-0.013900757,0.0024089813],"createdAt":"2026-04-18T18:38:13.414Z","updatedAt":"2026-04-22T19:30:50.290Z","lastSeenAt":"2026-04-22T19:30:50.290Z","tsv":"'/_dot_git/config':68,166 '/request':15,34,158 '0.02':14,33,82,97,157 '000':88 '20':87 '6':95 'Base network API' 'USDC API' 'access':73,109 'actual':189,223 'advertis':100 'ai':9,28,125 'ai-inference' 'analysi':129 'analyt':8,27,119 'api':5,24,48,72,102,198 'base':19,38,61,89 'base-network' 'broader':111 'call':4,23,84 'categori':115 'challeng':77 'classif':132 'collect':42 'configur':174 'connect':207 'content':213 'convers':149 'cost':79 'data':118,122 'data-analytics' 'decim':96 'detail':216 'doc':197 'document':184,221 'dot':179 'embed':133 'embeddings' 'endpoint':49,65,117,164,188,227 'estim':143 'exampl':217 'exchang':138 'expect':195 'explain':185 'export':123 'expos':113 'feed':137 'file':175 'financ':10,29,134 'finance-data' 'four':114 'function':224 'gas':142 'gate':50 'generat':150 'geocod':147 'geocoding' 'git':172 'git/config':177 'howev':161 'infrastructur':145 'input':193 'insight':124 'instant':108 'key':103 'label':70 'learn':127 'limit':106 'list':66,153 'low payment fee' 'lowpaymentfee' 'lowpaymentfee.com':39 'machin':126 'maxamountrequir':85 'metric':120 'micropayment API' 'mimic':170 'network':62 'no-api-key' 'offer':40 'page':202 'path':165,176 'pay':2,21,45 'pay per call API' 'pay-per-cal':1,20 'pay-per-request':44 'payment':54 'per':3,22,46,83 'platform':112 'point':160 'premium':71 'price':136,159,199 'prompt':209 'protocol':55 'quot':141 'rate':105,139 'readm':201 'remain':228 'replac':180 'report':121 'repositori':173 'request':47,218 'respons':220 'return':190,204 'schema':215 'sentiment':128 'sentiment-analysis' 'settl':56 'site':99 'specif':64,163 'substant':212 'suit':6,25 'summar':131 'text':130 'text-summarization' 'token':140 'unclear':229 'unit':90 'unusu':168 'usdc':58,92 'usdc-settlement' 'util':12,31,146 'valid':148 'via':16,35 'wallet':208 'web3':135 'without':214 'x402':17,36,53,76 'x402 API' 'x402-payment'","prices":[{"id":"e38699a7-7578-4c68-bf04-614ea23ce851","listingId":"4a7fcceb-df50-40c7-a46b-123787ea80aa","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/_dot_git/config","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:38:13.414Z"}],"sources":[{"listingId":"4a7fcceb-df50-40c7-a46b-123787ea80aa","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/_dot_git/config","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:38:13.414Z","lastSeenAt":"2026-04-22T19:30:50.290Z"}],"details":{"listingId":"4a7fcceb-df50-40c7-a46b-123787ea80aa","quickStartSnippet":"# The endpoint requires an X-PAYMENT header with a valid x402 payment proof.\n# Example using curl (you must construct the payment header per x402 spec):\ncurl -X POST https://lowpaymentfee.com/_dot_git/config \\\n  -H \"X-PAYMENT: <x402-payment-token>\" \\\n  -H \"Content-Type: application/json\"","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 in USDC (0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913) on Base network","source_url":"https://lowpaymentfee.com/_dot_git/config"},{"claim":"The site advertises $0.02/request pricing with no API keys, no rate limits, and instant access","source_url":"https://lowpaymentfee.com"},{"claim":"Four categories of endpoints are listed: Data & Analytics, AI & Machine Learning, Finance & Web3, and Infrastructure","source_url":"https://lowpaymentfee.com"}],"useCases":["Accessing analytics metrics and reports without API key management","Running AI inference tasks (sentiment, summarization, classification) on a per-call basis","Fetching real-time financial data and crypto gas estimates","Geocoding and data validation utilities"],"bestFor":["Developers wanting zero-signup, pay-as-you-go API access","Agents that can settle x402 payments in USDC on Base","Low-volume or bursty workloads where per-request pricing is economical"],"notFor":["High-volume production workloads where $0.02/request adds up quickly","Users who need detailed API documentation or SLAs before integrating","Anyone without a Base-compatible USDC wallet"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-17T23:14:42.615Z"},"updatedAt":"2026-04-22T19:30:50.290Z"}}