TollWarden
https://tollwarden.com/v1/scan/outgoing
● down
a2a-agent
Call this before your agent settles any x402 payment to check it for fraud. TollWarden answers 'is this payment safe to send?' and 'is this 402 offer safe to pay?' — catching payments to attacker-controlled addresses injected into content the agent just read (prompt-injection-triggered payments), r…
Category
a2a-agent
Chains
base
Price
$0.0100 USDC / call
Quality grade
How grading works
D
25.8 / 100
capped at D while down
Availability
0.0 / 40
Endpoint did not respond
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
5.8 / 40
2 distinct payers, 2 USDC transfers in the last 30 days
Owner verified
0.0 / 3
Nobody has claimed this listing yet
Endpoint last checked 11 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
3 resource(s) advertised by this origin.
https://tollwarden.com/v1/scan/outgoing
https://tollwarden.com/v1/scan/incoming
https://tollwarden.com/v1/reputation/{address}
How to call
cURL · x402-fetch / x402-axios will auto-handle 402
curl -sS -i -X GET https://tollwarden.com/v1/scan/outgoing # expect HTTP 402 Payment Required (about 0.01 USDC/call)
/.well-known/x402.json
https://tollwarden.com/.well-known/x402
Listed in
Directories this entry was found in.
a2a
x402