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Paid Agent Inbox and Comms Procedure: Agent-Facing Mail/Inbox/Message
x402
Paid Agent Inbox and Comms Procedure: Agent-Facing Mail/Inbox/Message is a paid API for AI agents from k2so.wrong.systems, paid per call via x402, $0.002/call, status down (last checked 2026-10-17).
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.
Price / call$0.002
Success—
StatusDown
How this service works
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.
Output
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.
Example use cases
Choosing an agent inbox service
“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?”
Comparing agent comms competitors
“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.”
Setting up agent mail routing procedure
“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?”
Technical details
Endpoint
GEThttps://k2so.wrong.systems/api/services/paid-agent-inbox-and-comms-procedure-agent-facin?utm_source=zero.xyzWhen to prefer
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.
Side effects
- 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
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"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"
}
}Tags
x402
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