{"id":"1cd648bd-0caf-4b37-af42-ed2081293670","shortId":"kPLapD","kind":"x402","title":"Stock quote data for Morgan Stanley (MS) via x402 micropayment on Base, $0.02 per request.","tagline":"Stock quote data for Morgan Stanley (MS) via x402 micropayment on Base, $0.02 per request.","description":"This endpoint at lowpaymentfee.com provides stock data for Morgan Stanley (ticker: MS) through the x402 payment protocol. It is part of a broader suite of pay-per-call APIs offered by the same provider, spanning finance, AI/ML, data analytics, and utility services. The endpoint accepts POST requests and returns JSON. Payment is settled on the Base network using USDC (USD Coin) at a cost of $0.02 per request (20,000 base units with 6 decimals).\n\nThe provider advertises a simple pricing model with no API keys, no rate limits, no minimums, and instant access. The x402 challenge was successfully captured, confirming the endpoint is live and accepting payment-gated requests. However, documentation is extremely sparse — the /docs, /api, /pricing, and /README pages all returned only a \"Connect wallet\" prompt with no further technical detail. There is no OpenAPI schema, no example request/response payloads, and no description of what fields the stock data response contains. The specific endpoint path `/api/v1/stocks/MS` is not listed on the provider's landing page among the advertised APIs, though the finance section does list price feeds and exchange rates endpoints.\n\nBecause of the lack of documentation, the exact response schema and supported request parameters are unknown. Users should expect a JSON response with stock-related data for Morgan Stanley, but the specific fields (price, volume, market cap, etc.) cannot be confirmed from available materials.","tags":[],"capabilities":["stock-data","per-request-payment","x402-protocol","usdc-settlement","base-network","json-response","no-api-key"],"categories":["finance","data"],"synonyms":["stock quote API","Morgan Stanley stock data","MS ticker price","equity data endpoint","stock market API","x402 stock API","micropayment stock data"],"warnings":["No OpenAPI or schema documentation available — response format is unknown","The /api/v1/stocks/MS endpoint is not listed on the provider's landing page among advertised APIs","All documentation pages (/docs, /api, /pricing, /README) returned only 'Connect wallet' with no content","Cannot confirm what stock data fields are returned or what request body parameters are accepted"],"endpointUrl":"https://lowpaymentfee.com/api/v1/stocks/MS","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/stocks/MS","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}]},"qualityScore":"0.350","qualityRationale":"The endpoint is live (402 challenge captured) and pricing is clear ($0.02 USDC on Base), but there is no OpenAPI schema, no documented request/response format, no examples, and the /api/v1/stocks/MS path is not even listed among the provider's advertised endpoints. Documentation pages are effectively 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'/api/v1/stocks/ms':191 '/docs':149 '/pricing':151 '/readme':153 '0.02':13,28,97 '000':101 '20':100 '6':105 'MS ticker price' 'Morgan Stanley stock data' 'accept':76,138 'access':125 'advertis':109,203 'ai/ml':68 'among':201 'analyt':70 'api':60,116,204 'avail':260 'base':12,27,87,102 'base-network' 'broader':53 'call':59 'cannot':256 'cap':254 'captur':131 'challeng':128 'coin':92 'confirm':132,258 'connect':159 'contain':186 'cost':95 'data':3,18,37,69,184,243 'decim':106 'descript':178 'detail':166 'document':144,222 'endpoint':32,75,134,189,216 'equity data endpoint' 'etc':255 'exact':224 'exampl':173 'exchang':214 'expect':235 'extrem':146 'feed':212 'field':181,250 'financ':67,207 'gate':141 'howev':143 'instant':124 'json':81,237 'json-response' 'key':117 'lack':220 'land':199 'limit':120 'list':194,210 'live':136 'lowpaymentfee.com':34 'market':253 'materi':261 'micropay':10,25 'micropayment stock data' 'minimum':122 'model':113 'morgan':5,20,39,245 'ms':7,22,42 'network':88 'no-api-key' 'offer':61 'openapi':170 'page':154,200 'paramet':230 'part':50 'path':190 'pay':57 'pay-per-cal':56 'payload':175 'payment':46,82,140 'payment-g':139 'per':14,29,58,98 'per-request-payment' 'post':77 'price':112,211,251 'prompt':161 'protocol':47 'provid':35,65,108,197 'quot':2,17 'rate':119,215 'relat':242 'request':15,30,78,99,142,229 'request/response':174 'respons':185,225,238 'return':80,156 'schema':171,226 'section':208 'servic':73 'settl':84 'simpl':111 'span':66 'spars':147 'specif':188,249 'stanley':6,21,40,246 'stock':1,16,36,183,241 'stock market API' 'stock quote API' 'stock-data' 'stock-rel':240 'success':130 'suit':54 'support':228 'technic':165 'though':205 'ticker':41 'unit':103 'unknown':232 'usd':91 'usdc':90 'usdc-settlement' 'use':89 'user':233 'util':72 'via':8,23 'volum':252 'wallet':160 'x402':9,24,45,127 'x402 stock API' 'x402-protocol'","prices":[{"id":"a59c0200-955b-45f6-8fa0-be842f18e5d6","listingId":"1cd648bd-0caf-4b37-af42-ed2081293670","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/stocks/MS","description":"Premium API Access","outputSchema":{"input":{"type":"http","method":"GET","discoverable":true}},"maxAmountRequired":"20000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-04-18T18:33:18.651Z"}],"sources":[{"listingId":"1cd648bd-0caf-4b37-af42-ed2081293670","source":"x402_bazaar","sourceId":"https://lowpaymentfee.com/api/v1/stocks/MS","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-04-18T18:33:18.651Z","lastSeenAt":"2026-04-23T20:01:25.984Z"}],"details":{"listingId":"1cd648bd-0caf-4b37-af42-ed2081293670","quickStartSnippet":"curl -X POST https://lowpaymentfee.com/api/v1/stocks/MS \\\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 in USDC on Base network","source_url":"https://lowpaymentfee.com/api/v1/stocks/MS"},{"claim":"Provider advertises $0.02 per request, no API keys, no rate limits, instant access, Base network","source_url":"https://lowpaymentfee.com"},{"claim":"USDC asset address 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 on Base","source_url":"https://lowpaymentfee.com/api/v1/stocks/MS"}],"useCases":["Fetching current stock data for Morgan Stanley (MS) in an automated trading or analysis pipeline","Agents that need on-demand equity data without managing API keys or subscriptions","Pay-per-call stock lookups for portfolio dashboards or financial bots"],"bestFor":["AI agents needing frictionless, keyless access to stock data","Low-volume or sporadic stock data lookups where per-call pricing is economical","Developers building on Base who want crypto-native API payment"],"notFor":["High-frequency trading requiring sub-millisecond latency and bulk data","Users who need comprehensive multi-ticker or historical stock data in a single call","Anyone without a Base-compatible USDC wallet"],"kindDetails":{"x402_version":1,"resource_type":"http","bazaar_last_updated":"2026-02-27T19:30:42.546Z"},"updatedAt":"2026-04-23T20:01:25.984Z"}}