{"uid":"cap_D0AU5F_6Z3zYb7eFyAC5D","slug":"deepseek-via-locus-x402-list-models-b54f2ebe","name":"DeepSeek via Locus x402 — List Models","description":"Frontier AI models — DeepSeek-V3 for fast chat and code, DeepSeek-R1 for deep chain-of-thought reasoning. OpenAI-compatible API format. Among the most capable and cost-efficient models available.","url":"https://deepseek.x402.paywithlocus.com/deepseek/list-models","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","bodyType","body"],"properties":{"body":{"type":"object","properties":{},"additionalProperties":true},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":{"type":"json","example":{"data":{},"payment":{"scheme":"exact","settledUsdc":"0.001000","authorizedMaxUsdc":"0.001000"},"request":{"id":"00000000-0000-4000-8000-000000000000","statusUrl":"/requests/00000000-0000-4000-8000-000000000000"},"success":true}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.003","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.003/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.003","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_LLpqIf8Mzbv3KDcsewBWX","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.003","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Lists all available DeepSeek AI models (DeepSeek-V3 and DeepSeek-R1) accessible through the Locus x402 pay-per-call gateway.","exampleAgentPrompt":"Can you check which DeepSeek models are available through Locus right now — specifically whether DeepSeek-R1 and DeepSeek-V3 are both listed?","exampleUseCases":[{"title":"Pre-flight model availability check","prompt":"Before I run my reasoning pipeline, can you list all the DeepSeek models available on Locus x402 so I know which ones I can actually call?"},{"title":"Choosing between V3 and R1","prompt":"I need to decide whether to use DeepSeek-V3 or DeepSeek-R1 for my coding assistant — can you pull up the list of available DeepSeek models from Locus and tell me what's there?"},{"title":"Agent model catalog refresh","prompt":"Refresh the list of available DeepSeek models from the Locus x402 gateway so my agent knows the current model IDs to use in requests."}],"resultDescription":"Returns a JSON object containing a list of available DeepSeek models (such as DeepSeek-V3 and DeepSeek-R1) with their metadata, alongside payment settlement details showing USDC charged and a request ID with a status URL for tracking.","failureModes":["Payment failure if insufficient USDC balance — returns 402 Payment Required","Malformed request body causes validation error","Gateway timeout if DeepSeek upstream is unavailable","Empty or unexpected response body if model catalog is temporarily unavailable"],"whenToPreferThis":"Use this endpoint when you need to programmatically discover which DeepSeek models are available via the Locus x402 pay-per-call gateway before making chat or reasoning requests. Prefer this over hardcoding model IDs, especially when building agents that need to dynamically select between DeepSeek-V3 (fast chat/code) and DeepSeek-R1 (deep chain-of-thought) or when verifying model availability at runtime.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:13:09.242Z","isFirstParty":false}