{"uid":"cap_90TfHJnFpE886HJFTUWKh","slug":"paid-agent-inbox-and-comms-procedure-agent-facing-mail-inbox-message-7d8856b4","name":"Paid Agent Inbox and Comms Procedure: Agent-Facing Mail/Inbox/Message","description":"Paid agent-facing brief on Paid agent inbox and comms procedure: agent-facing mail/inbox/message routing for x402 agents, better schema and price honesty than paysponge inbox (404) and agentfax; plus a DNS/infra lookup procedure competitor to relay402's 0.003 web-dns-lookup-0. Blunt decision procedure, not marketing.","url":"https://k2so.wrong.systems/api/services/paid-agent-inbox-and-comms-procedure-agent-facin?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Paid agent inbox and comms procedure: agent-facing mail/inbox/message paid response","$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":"paid-agent-inbox-and-comms-procedure-agent-facin","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"paid-agent-inbox-and-comms-procedure-agent-facin","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_OPx9DmZscOw3S3-x_8oFk","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 a paid LLM-generated decision procedure brief for x402 agents on how to route agent-facing mail, inbox, and message communications, with blunt comparisons to competing services.","exampleAgentPrompt":"Give me the blunt decision procedure for how I should route my x402 agent's incoming messages and inbox — I want to know how it stacks up against paysponge, agentfax, and relay402's DNS lookup service.","exampleUseCases":[{"title":"Choosing an agent inbox service","prompt":"My x402 agent needs to receive messages and I'm not sure whether to use paysponge, agentfax, or something else — can you give me a no-nonsense procedure for picking the right agent inbox and comms routing approach?"},{"title":"Comparing agent comms competitors","prompt":"Walk me through how this agent inbox and message routing service compares to paysponge and agentfax — I want honest pricing and schema differences, not marketing fluff."},{"title":"Setting up agent mail routing procedure","prompt":"I'm building an unattended x402 agent that needs to handle incoming mail and messages — what's the decision procedure I should follow for routing those communications reliably?"}],"resultDescription":"A plain-prose decision procedure brief (120+ words) advising the agent on how to handle x402 agent inbox and message routing, including comparisons to competing services (paysponge, agentfax, relay402). Also returns the model used, generation source (llm/reasoning/deterministic), timestamp, topic, and service slug.","failureModes":["Payment not made: endpoint returns 402 Payment Required before delivering the brief","Invalid HTTP method: only GET, HEAD, DELETE are accepted","Service temporarily unavailable: provider infrastructure down","Meta=1 flag returns free metadata JSON instead of paid brief, agent may mistake this for the full paid response"],"whenToPreferThis":"Choose this endpoint when an x402 agent needs a structured, blunt decision procedure for routing agent-facing communications and inbox messages, especially when evaluating alternatives like paysponge (reportedly 404), agentfax, or relay402. Prefer it over generic documentation when you need a machine-readable, paid brief that includes honest schema and price comparisons. It is particularly suited for agents operating autonomously that need clear procedural guidance rather than marketing copy.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-17T08:25:36.056Z","isFirstParty":false,"canonicalSlug":"paid-agent-inbox-and-comms-procedure-agent-facing-mail-inbox-message-7d8856b4"}