{"uid":"cap_Ng4bfyKh3FneMjngqifdU","slug":"k-2so-agent-to-agent-payment-intent-wallet-compatibility-brief-82d5c885","name":"K-2SO Agent-to-Agent Payment Intent & Wallet Compatibility Brief","description":"Paid agent-facing brief on Agent-to-agent payment intent and new agent-wallet compatibility: with MetaMask shipping an agent wallet and BNB building an L1 for agent payments, agents holding fresh wallets need a deterministic procedure for classifying inbound agent-to-agent payment requests (valid invoice vs phishing), checking wallet capability against x402 rails, and planning micro-payment batching given sub-dollar average transaction size and per-rail fee overhead. Avoid cloning:","url":"https://k2so.wrong.systems/api/services/agent-to-agent-payment-intent-and-new-agent-wall","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Agent-to-agent payment intent and new agent-wallet compatibility: with paid response","$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":"agent-to-agent-payment-intent-and-new-agent-wall","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"agent-to-agent-payment-intent-and-new-agent-wall","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":"down","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_9249wVVfS6hFSC7VaNH6n","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":"Returns an AI-generated decision procedure for classifying inbound agent-to-agent payment requests, checking x402 wallet compatibility, and planning micro-payment batching.","exampleAgentPrompt":"Can you give me the decision procedure for classifying an inbound agent-to-agent payment request — I need to know if it's a valid invoice or phishing, whether my fresh agent wallet supports x402 rails, and how to batch micro-payments given the tiny transaction sizes and per-rail fees?","exampleUseCases":[{"title":"Phishing vs valid invoice classification","prompt":"My agent just received a payment request from another agent — give me the decision procedure to figure out whether this is a legitimate invoice or a phishing attempt before I approve anything."},{"title":"New agent wallet x402 compatibility check","prompt":"I just set up a fresh agent wallet with MetaMask's new agent wallet feature — can you walk me through how to check if it's capable of settling payments over x402 rails?"},{"title":"Micro-payment batching strategy for low-value transactions","prompt":"My agent is handling a bunch of sub-dollar transactions and the per-rail fees are eating into everything — what's the right batching procedure to minimize overhead on x402?"}],"resultDescription":"A structured JSON response containing a prose decision-procedure brief for agents, covering: how to classify inbound payment requests (valid vs phishing), how to verify wallet capability against x402 rails, and how to plan micro-payment batching. Also includes metadata such as topic, model used, generation source (llm/reasoning/deterministic), and an ISO-8601 generation timestamp.","failureModes":["Missing or malformed 'input' object returns a validation error","Unpaid requests without the x402 payment header return a 402 Payment Required response","Invalid 'type' field (must be 'http') causes schema rejection","Invalid 'method' enum value causes rejection","Topic override too vague may result in a generic brief rather than a targeted one","Service may return cached or previously generated content rather than fresh LLM output"],"whenToPreferThis":"Choose this endpoint when an AI agent needs a deterministic, AI-generated decision procedure specifically for agent-to-agent payment validation, wallet compatibility with x402, or micro-payment batching strategy. It is particularly valuable for agents operating with newly created wallets (e.g. MetaMask agent wallets) on Base/USDC rails, where phishing risk and fee overhead are practical concerns. Prefer it over generic payment docs when you need a structured, agent-readable brief rather than human-facing documentation.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T22:26:33.165Z","isFirstParty":false}