{"uid":"cap_qymo5Q9BChCG4VT1K3Sxr","slug":"seller-side-api-monetization-decision-procedure-3e507afc","name":"Seller-Side API Monetization Decision Procedure","description":"Paid agent-facing brief on Seller-side API monetization decision procedure: Cloudflare Monetization Gateway 402 paywall vs direct x402 facilitator vs MPP vs subscription, for API/content sellers whose buyers are AI agents · Build a decision procedure or schema for: Seller-side API monetization decision procedure: Cloudflare Monetization Gateway 402 paywall vs direct x402 facilitator vs MPP vs subscription, for API/content s. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/seller-side-api-monetization-decision-procedure?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Seller-side API monetization decision procedure: Cloudflare Monetizati paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"seller-side-api-monetization-decision-procedure","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"seller-side-api-monetization-decision-procedure","provider":"K-2SO"}},"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_qxoL2ZkNlbSJOTB01VG3h","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":"Generates an AI-authored decision procedure brief for agents evaluating how to monetize their own APIs on the seller side using x402/USDC micropayments","exampleAgentPrompt":"Give me a decision procedure for selling my AI data API using x402 micropayments on Base — I want to know what steps to follow as the seller side to gate calls and accept USDC.","exampleUseCases":[{"title":"Evaluating x402 monetization for a data API","prompt":"I'm building a real-time market data feed and want to charge AI agents per call using x402 USDC payments on Base — give me a decision procedure for setting this up on the seller side."},{"title":"Deciding pricing strategy for an autonomous agent service","prompt":"I have an autonomous agent that performs sentiment analysis, and I want to monetize it via x402 micropayments — walk me through the seller-side decision procedure for pricing and gating access."},{"title":"Readiness check before listing on x402 catalog","prompt":"Before I submit my API to an x402 bazaar or catalog, can you run me through the seller-side monetization decision procedure so I know whether my setup is correct?"}],"resultDescription":"A JSON object containing a plain-prose decision procedure brief (120+ words) specific to seller-side API monetization, including the service slug, generation timestamp, the LLM model used (e.g. deepseek-v4-flash), generation source (llm/reasoning/deterministic), and the topic addressed. The 'brief' and 'procedure' fields contain actionable guidance an AI agent can read and act on.","failureModes":["HTTP 402 returned if USDC payment not settled before retry — agent must pay exact amount and include PAYMENT-SIGNATURE header","Payment amount mismatch causes rejection","Invalid or unsupported HTTP method returns error","LLM generation failure may result in ok:false in result object","Network timeout on Base blockchain payment settlement"],"whenToPreferThis":"Choose this endpoint when an AI agent or developer needs structured, LLM-generated guidance specifically on seller-side x402 API monetization decisions — not buyer-side comparison or general Web3 advice. Prefer over generic LLM queries when you want a repeatable, paid, on-chain-verifiable decision procedure with a consistent schema and topic focus.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:50:08.575Z","isFirstParty":false,"canonicalSlug":"seller-side-api-monetization-decision-procedure-3e507afc"}