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ShieldAPI — Security Intelligence for AI Agents

external

Pay-per-request security intelligence via x402. Password breaches, domain reputation, IP checks, URL safety. No API key needed.

by Vainplex9 endpoints99% uptime1012ms avg

Price

from $0.0010

up to $0.0200 per request

Network

base

Category

ai

On-chain txns

3

Uptime

99%

Avg latency

1012ms

Checks

88

Status

Healthy

Base URL

https://shield.vainplex.dev

Endpoints (9)

Discovered from on-chain x402 payment activity. Prices shown are per-call in USDC.

POST/api/check-domain
base$0.0030

Domain reputation & security check

POST/api/check-email
base$0.0050

Email breach exposure check

POST/api/check-ip
base$0.0020

IP reputation & blacklist check

POST/api/check-password
base$0.0010

Check password hash against 900M+ breach records

POST/api/check-password-range
base$0.0010

k-Anonymity password range lookup (HIBP compatible)

POST/api/check-prompt
base$0.0050

Prompt injection detection (200+ patterns, <100ms)

POST/api/check-url
base$0.0030

URL safety & phishing detection

POST/api/full-scan
base$0.0100

Full security scan — all checks combined

POST/api/scan-skill
base$0.0200

AI skill/plugin supply chain security scanner (8 categories)

Payment

Protocolx402 (direct payment, USDC)
Networkbase

How to call

Via APIHub (recommended)No wallet · pay with credits · gasless
# one-time setup
npx @apihubio/cli register
npx @apihubio/cli topup 10

# call it
npx @apihubio/cli call https://shield.vainplex.dev \
  -X POST \
  -d '{ /* check provider docs for input */ }'

# or save it to Claude/Cursor/Codex
npx @apihubio/cli install
npx @apihubio/cli add https://shield.vainplex.dev
APIHub pays the provider on your behalf and debits your credit balance for the exact amount. No wallet setup, no gas, no per-call signing.
Via direct x402 (advanced)Bring your own wallet
import { wrapFetchWithPayment } from "@x402/fetch";
import { createWalletClient, http } from "viem";
import { privateKeyToAccount } from "viem/accounts";
import { base } from "viem/chains";

const account = privateKeyToAccount("0xYOUR_PRIVATE_KEY");
const client = createWalletClient({ account, chain: base, transport: http() });
const x402Fetch = wrapFetchWithPayment(client);

const res = await x402Fetch("https://shield.vainplex.dev", {
  method: "POST",
  headers: { "Content-Type": "application/json" },
  body: JSON.stringify({ /* check provider docs for input */ }),
});
const data = await res.json();
Requires USDC on Base and gas on each call. The @x402/fetch client signs EIP-3009 transferWithAuthorization for each 402 response and retries.

This is an external service not operated by APIHub. Listing data is sourced from public on-chain records and third-party indexes. Payment goes directly to the service provider via the x402 protocol. APIHub does not guarantee availability, accuracy, or quality of external services.