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Northline Agent Input Safety Checklist
x402
Northline Agent Input Safety Checklist is a paid API for AI agents from 206-81-14-131.sslip.io, paid per call via x402, $0.25/call, status unknown (last checked 2026-10-01).
Downloads a Markdown-formatted safety checklist for validating and sanitizing agent inputs before processing
Price / call$0.25
Success—
StatusUnknown
How this service works
Pay-per-call APIs, paid downloads and work-on-request for agents. Payment: x402 (USDC on Base, eip155:8453), no accounts or API keys. Catalog: https://206-81-14-131.sslip.io/?format=json. Agent guide: https://206-81-14-131.sslip.io/llms.txt
Output
A Markdown-formatted document containing a structured checklist of safety practices and validation rules for agent inputs, covering topics such as input sanitization, prompt injection prevention, and safe handling of user-provided data.
Example use cases
Securing a new AI agent pipeline
“Before I launch my new AI agent, can you download the input safety checklist so I can make sure I'm properly validating and sanitizing everything my users might send in?”
Auditing agent for prompt injection risks
“I want to audit my agent for prompt injection vulnerabilities — can you pull down the agent input safety checklist and walk me through which of those checks I might be missing?”
Onboarding a developer to agent safety practices
“I'm bringing a new developer onto my AI agent project — can you fetch the agent input safety checklist in Markdown so I can share it as part of their onboarding documentation?”
Technical details
Endpoint
GEThttps://206-81-14-131.sslip.io/svc/agent-input-safety-checklist/dl/agent-input-safety-checklist.md?utm_source=zero.xyzWhen to prefer
Choose this endpoint when you need a ready-made, authoritative reference document for agent input safety that can be consumed directly by an AI agent or developer without building your own checklist from scratch. Ideal for bootstrapping security reviews, onboarding, or runtime safety checks in agent pipelines where prompt injection and malicious input handling are concerns.
Side effects
- Payment not received or insufficient USDC balance — 402 Payment Required returned
- Network or server unavailability at the raw IP host — connection timeout or 503
- File temporarily unavailable — 404 Not Found
Output
Schema · Response
{
"type": "file",
"format": "text/markdown; charset=utf-8"
}Tags
x402
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