ShieldAPI – Real‑time Security Intelligence
https://shield.vainplex.dev
● healthy
ai
Brutalist security API for AI agents – free tier, pay‑per‑request via x402.
Category
ai
Chains
base, eip155:8453
Price
$0.0010–$0.0200 USDC
Quality grade
How grading works
B
72.0 / 100
Availability
40.0 / 40
Endpoint responded (HTTP 200)
Payability
20.0 / 20
- ✓ Answers a real HTTP 402 challenge
- ✓ Publishes a /.well-known/x402 descriptor
- ✓ Payment address on record
- ✓ Settlement network declared
- ✓ Price declared
Demand
12.0 / 40
8 distinct payers, 10 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 6 h ago.
On-chain activity last read 11 d ago.
Availability and on-chain demand are both re-probed daily; the grade
updates automatically on the next pass.
Paid endpoints
21 resource(s) advertised by this origin.
https://shield.vainplex.dev/api/check-password
https://shield.vainplex.dev/api/check-password-range
https://shield.vainplex.dev/api/check-domain
https://shield.vainplex.dev/api/check-ip
https://shield.vainplex.dev/api/check-email
https://shield.vainplex.dev/api/check-url
https://shield.vainplex.dev/api/full-scan
https://shield.vainplex.dev/api/scan-skill
https://shield.vainplex.dev/api/check-prompt
https://shield.vainplex.dev/api/check-mcp-trust
https://shield.vainplex.dev/api/check-package
https://shield.vainplex.dev/api/cdp/check/ip
https://shield.vainplex.dev/api/cdp/check/url
https://shield.vainplex.dev/api/cdp/check/email
https://shield.vainplex.dev/api/cdp/check/prompt
https://shield.vainplex.dev/api/cdp/check/domain
https://shield.vainplex.dev/api/cdp/check/password/range
https://shield.vainplex.dev/api/cdp/full/scan
https://shield.vainplex.dev/api/cdp/scan/skill
https://shield.vainplex.dev/api/cdp/check/package
https://shield.vainplex.dev/api/cdp/check/mcp/trust
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -X POST https://shield.vainplex.dev/api/check-password
/.well-known/x402.json
https://shield.vainplex.dev/.well-known/x402
Listed in
Directories this entry was found in.
awesome-x402
x402scan
paygent-discover