ScriptMasterLabs.com · x402 Directory
x402ai
Resource: https://api.x402ai.dev/api/policy-check · Directory page generated 2026-11-13T00:39:18.892Z from live sources.
The facts, as last reported 2026-11-13T00:00:47.588Z: this resource answers x402 payment challenges at 0.01 USDC on Base (exact), pay to 0xecE637d74aB1a000abcf69956e22f1131501ae8b. It is reported by Coinbase CDP and its directory state is live.
What it does
Deterministic pre-flight policy check for AI agent actions, run by a Prolog rule engine (SWI-Prolog), no LLM. POST JSON {profile: baseline or strict, context: {workdir, home, sandboxed}, actions: 1-20 of read, write, delete, exec, network,
Payment options
| Network | Scheme | Asset | Amount | Pay to |
|---|---|---|---|---|
| Baseeip155:8453 | exact | USDC0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 | 0.0110000 atomic | 0xecE637d74aB1a000abcf69956e22f1131501ae8b |
Verification — the enrichment record
| Verification state | facilitator-reported |
|---|---|
| Verified / reported at | 2026-11-13T00:00:47.588Z |
| Settlement recency | listing last updated 2026-11-12T23:54:59.693Z at its source |
| Freshness | live — last reported 2026-11-13T00:00:47.588Z, listing last updated at source 2026-11-12T23:54:59.693Z |
| Reporting facilitator | Coinbase CDP |
| Sources | cdp |
| Tags | policy-check, agent-safety, guardrails, ai-agents, prolog |
Call it
An unpaid call returns the live 402 challenge — that challenge, not this page, is the price quote:
curl -i "https://api.x402ai.dev/api/policy-check"
Pay it with any x402 client on Base. Networks: Base