{"uid":"cap_PWZCyUBh9lhKz0kZJ7wCe","slug":"momoai-pay-per-call-llm-generation-api-b600b07d","name":"momoAI Pay-per-Call LLM Generation API","description":"Pay-per-use LLM API. Chat, reasoning, code review, translation, summarization, data extraction, and more. Pay with USDC on Base.","url":"https://aimomo.vercel.app/api/generate","method":"POST","headers":{},"bodySchema":{"type":"object","required":["prompt"],"properties":{"format":{"type":"string"},"prompt":{"type":"string","description":"What to generate"},"schema":{"type":"object","description":"Expected output schema (for JSON)"},"examples":{"type":"object","description":"Example output for reference"}}},"responseSchema":{"type":"object","properties":{"data":{"type":"object","properties":{"model":{"type":"string"},"usage":{"type":"object"},"format":{"type":"string"},"output":{"type":"string"},"provider":{"type":"string"}}},"meta":{"type":"object"},"success":{"type":"boolean"}}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.05","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","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":"$0.05/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.05","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sM4vOi0Y2Gp3F_JFxa7O9","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.05","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates LLM completions (chat, reasoning, code review, translation, summarization, data extraction) for a flat $0.05 USDC per call, paid on Base via x402.","exampleAgentPrompt":"Can you summarize this article for me using momoAI and return the result as plain text? Here's the article: 'Artificial intelligence is reshaping the global economy by automating tasks previously reserved for knowledge workers...'","exampleUseCases":null,"resultDescription":"Returns a JSON object with a success flag, the generated output string, the model name used, token usage stats, output format, and the underlying provider name.","failureModes":["Payment not provided or insufficient USDC — 402 Payment Required response","Missing required 'prompt' field — validation error","Invalid JSON schema in 'schema' field — schema parsing error","Upstream LLM provider unavailable — 5xx error with provider details","Malformed request body — 400 Bad Request","Rate limiting or abuse detection — request rejected"],"whenToPreferThis":"Choose this endpoint when you need on-demand LLM text generation without a subscription, want to pay per call in USDC on Base via the x402 protocol, or need structured JSON output from a prompt with an explicit schema. Ideal for agents that orchestrate occasional AI tasks and want granular cost control via crypto micropayments rather than monthly API keys.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T00:39:20.641Z","isFirstParty":false}