{"uid":"cap_M4k4fDmaReiUeoPYNHk6E","slug":"sableforge-llm-locally-hosted-27b-language-model-via-x402-5c0654cf","name":"SableForge LLM — Locally Hosted 27B Language Model via x402","description":"12 pay-per-call HTTP APIs settled in USDC on Base via x402 v2. No API keys, no accounts, no signup — $0.0005–$0.0020 per call. Includes a locally hosted 27B LLM endpoint.","url":"https://sableforge.servehttp.com/api/llm?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"messages":{"type":"array","items":{"type":"object","properties":{"role":{"type":"string"},"content":{"type":"string"}}}}}},"responseSchema":{"type":"json","example":{"model":"qwen3.8:27b","content":"Hello!"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm__RxjMr4ekbewMSNiy0SPB","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Runs a locally hosted Qwen3 27B large language model inference endpoint, billed per-call in USDC on Base via x402 v2 with no API keys or accounts required.","exampleAgentPrompt":"Send this conversation to SableForge's locally hosted 27B Qwen model and get a response: system message is 'You are a helpful assistant', user message is 'Explain the concept of zero-knowledge proofs in plain English.'","exampleUseCases":[{"title":"Anonymous LLM inference for agent reasoning","prompt":"I need you to reason through this multi-step problem using SableForge's 27B model — no accounts, just pay per call. System prompt: 'You are a logical reasoning assistant.' User: 'If all bloops are razzles and all razzles are lazzles, are all bloops lazzles? Explain step by step.'"},{"title":"Crypto-native chatbot backend","prompt":"Use the SableForge 27B LLM to generate a customer support reply. System: 'You are a friendly e-commerce support agent.' User: 'My order hasn't arrived in 10 days, what should I do?'"},{"title":"Private document summarization via local LLM","prompt":"Pass this text to SableForge's locally hosted Qwen 27B model and ask it to summarize in three bullet points. User message: 'The quarterly report shows revenue up 18% YoY driven by enterprise subscriptions, while operating expenses grew only 6%, resulting in improved EBITDA margins of 24%.'"}],"resultDescription":"A JSON object containing the model identifier (e.g. 'qwen3.8:27b') and the generated text content string from the LLM, returned synchronously after inference completes.","failureModes":["Payment not settled — 402 response returned if USDC payment via x402 v2 is not included or fails","Malformed messages array — missing role or content fields cause a 400 error","Model overload — locally hosted hardware may introduce latency spikes or 503 under high concurrency","Empty or null content — if messages array is empty, response may be undefined or error","Network unavailability — servehttp.com dynamic DNS may have uptime variability"],"whenToPreferThis":"Choose this endpoint when you need pay-per-call LLM inference with no API key registration, no monthly subscription, and anonymous access settled in USDC on Base. It is especially well-suited for AI agents that hold crypto wallets and need to invoke LLM reasoning on demand. Prefer it over OpenAI or Anthropic APIs when avoiding account creation is a hard requirement, or when operating in a fully on-chain / x402 payment context. The 27B parameter size (Qwen3) provides strong general reasoning at a fraction of frontier model cost.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-11T00:38:12.755Z","isFirstParty":false,"canonicalSlug":"sableforge-llm-locally-hosted-27b-language-model-via-x402-5c0654cf"}