{"uid":"cap_A4R5p2hO3AZ5timkbC2hf","slug":"synthora-inference-router-677f3e12","name":"SYNTHORA Inference Router","description":"SYNTHORA Inference Router: pay-per-prompt LLM inference, no API keys to manage. Sovereign constitution-tuned SYNTHORA-Qwen model, local, Ed25519-signed output. POST {\"prompt\":\"...\",\"system\":\"...\",\"max_tokens\":200}.","url":"https://inference.hergertsynthora.com/service","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"prompt":{"type":"string","description":"The prompt to run"},"system":{"type":"string","description":"Optional system prompt"},"max_tokens":{"type":"integer","description":"Max output tokens (default 400)"}}},"responseSchema":{"type":"json","schema":{"type":"object","required":["ok","niche"],"properties":{"ok":{"type":"boolean"},"error":{"type":"string"},"niche":{"type":"string"},"result":{"type":"object","properties":{"note":{"type":"string"},"text":{"type":"string"},"tier":{"type":"string"},"brain":{"type":"string"},"model":{"type":"string"},"latency_ms":{"type":"number"},"price_usdc":{"type":"number"}}},"receipt":{"type":"object"}}},"example":{"ok":true,"niche":"inference","result":{"text":"x402 is an HTTP-native micropayment protocol…","signed":"ed25519"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.02","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":"$0.02/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.02","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_A2cVVdFYbTYPDvtEuFHiG","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.02","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Pay-per-prompt LLM inference using a sovereign constitution-tuned SYNTHORA-Qwen model with Ed25519-signed outputs, no API key required.","exampleAgentPrompt":"Ask the SYNTHORA-Qwen model to write a short professional bio for a software engineer named Alex Chen who specializes in distributed systems, using the system prompt 'You are a concise professional copywriter' and limit the response to 150 tokens.","exampleUseCases":null,"resultDescription":"Returns an LLM-generated text completion from the SYNTHORA-Qwen model, cryptographically signed with Ed25519, verifiable for authenticity. The response reflects the prompt and optional system prompt, truncated at the specified max_tokens limit.","failureModes":["Payment not received or insufficient USDC balance — 402 Payment Required","Prompt or system field missing or malformed JSON — 400 Bad Request","Model inference timeout for very long prompts — 504 Gateway Timeout","max_tokens value out of acceptable range — 400 validation error","Service unavailable or model overloaded — 503 Service Unavailable"],"whenToPreferThis":"Choose this endpoint when you need LLM inference without managing API keys or OAuth flows, want cryptographically verifiable (Ed25519-signed) AI outputs, are comfortable with x402 pay-per-prompt micropayments in USDC, or specifically need the SYNTHORA constitution-tuned Qwen model's behavior rather than a generic hosted LLM.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T18:32:34.213Z","isFirstParty":false}