{"id":"02daa605-9ddf-4e77-902c-3cf09f19bb12","shortId":"D7Ch6S","kind":"x402","title":"LLM chat completion","tagline":"LLM chat completion. $0.01 USDC per call on Base, no API key. POST JSON { prompt } or { messages: [{ role, content }] };","description":"LLM chat completion. $0.01 USDC per call on Base, no API key. POST JSON { prompt } or { messages: [{ role, content }] }; optional model (OpenRouter slug) and max_tokens (default 800, max 2000). Falls back across up to 5 models so one outage does not fail the call. Returns { content, model, usage, latency_ms }.","tags":[],"capabilities":["x402-base","http-post","input:max_tokens","input:messages","input:model","input:prompt"],"categories":[],"synonyms":[],"warnings":[],"endpointUrl":"https://uxus.finance/api/llm","protocol":"x402","transport":"http","auth":{"type":"x402","details":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0xE0Ed7A30589Fec49e98F2085c7162B90FdbB83de","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://uxus.finance/api/llm","description":"LLM chat completion. $0.01 USDC per call on Base, no API key. POST JSON { prompt } or { messages: [{ role, content }] }; optional model (OpenRouter slug) and max_tokens (default 800, max 2000). Falls back across up to 5 models so one outage does not fail the call. Returns { content, model, usage, latency_ms }.","outputSchema":{"input":{"type":"http","method":"POST","bodyType":"json","bodyFields":{"model":{"type":"string","description":"Optional model slug; still falls back through the chain."},"prompt":{"type":"string","description":"User prompt. Provide this or messages[]."},"messages":{"type":"array","description":"Chat messages [{ role, content }]. Alternative to prompt."},"max_tokens":{"type":"number","description":"Max completion tokens. Default 800, max 2000."}},"discoverable":true},"output":{"type":"json","example":{"model":"deepseek/deepseek-chat","usage":{"total_tokens":104,"prompt_tokens":24,"completion_tokens":80},"content":"The answer is ...","latency_ms":1200}}},"maxAmountRequired":"10000","maxTimeoutSeconds":300}]},"qualityScore":"0.000","qualityRationale":null,"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":null,"enrichmentVersion":1,"enrichedAt":null,"embedding":null,"createdAt":"2026-09-02T19:03:48.739Z","updatedAt":"2026-10-22T19:33:21.179Z","lastSeenAt":"2026-10-22T19:33:21.179Z","tsv":"'0.01':7,26 '2000':52 '5':58 '800':50 'across':55 'api':14,33 'back':54 'base':12,31 'call':10,29,67 'chat':2,5,24 'complet':3,6,25 'content':22,41,69 'default':49 'fail':65 'fall':53 'http-post' 'input:max_tokens' 'input:messages' 'input:model' 'input:prompt' 'json':17,36 'key':15,34 'latenc':72 'llm':1,4,23 'max':47,51 'messag':20,39 'model':43,59,70 'ms':73 'one':61 'openrout':44 'option':42 'outag':62 'per':9,28 'post':16,35 'prompt':18,37 'return':68 'role':21,40 'slug':45 'token':48 'usag':71 'usdc':8,27 'x402-base'","prices":[{"id":"867fbd44-6796-43d3-8dc5-216a69e269e1","listingId":"02daa605-9ddf-4e77-902c-3cf09f19bb12","amountUsd":null,"unit":"per_call","nativeCurrency":"USD COIN","nativeAmount":"10000","chain":"base","payTo":"0xE0Ed7A30589Fec49e98F2085c7162B90FdbB83de","paymentMethod":"x402-usd coin","isPrimary":true,"details":{"scheme":"exact","mime_type":"application/json","accepts_all":[{"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","extra":{"name":"USD Coin","version":"2"},"payTo":"0xE0Ed7A30589Fec49e98F2085c7162B90FdbB83de","scheme":"exact","network":"base","mimeType":"application/json","resource":"https://uxus.finance/api/llm","description":"LLM: pay-per-call AI inference. No API key, no account. POST {prompt} -> completion.","outputSchema":{"input":{"type":"http","method":"POST","discoverable":true}},"maxAmountRequired":"10000","maxTimeoutSeconds":300}],"asset_contract":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","max_timeout_seconds":300},"createdAt":"2026-09-02T19:03:48.739Z"}],"sources":[{"listingId":"02daa605-9ddf-4e77-902c-3cf09f19bb12","source":"x402_bazaar","sourceId":"https://uxus.finance/api/llm","sourceUrl":"https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources","isPrimary":true,"firstSeenAt":"2026-09-02T19:03:48.739Z","lastSeenAt":"2026-10-22T19:33:21.179Z"}],"details":{"listingId":"02daa605-9ddf-4e77-902c-3cf09f19bb12","quickStartSnippet":null,"exampleRequest":null,"exampleResponse":null,"schema":{"input":{"type":"http","method":"POST","bodyType":"json","bodyFields":{"model":{"type":"string","description":"Optional model slug; still falls back through the chain."},"prompt":{"type":"string","description":"User prompt. 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