Surefact: verified tools for AI agents

https://api.surefact.workers.dev/v1/dns

● healthy random

Verified, pay-per-call tools for AI agents: read web pages, check emails, audit DNS and domains, convert currencies, vet package versions for vulnerabilities, and roll provably fair dice for games. Every answer is checked against its source or comes with a proof. No signup or API key: pay each call in USDC on Base with x402. Failed calls are never charged.

Quality grade

How grading works

C+ 60.0 / 100

Availability 40.0 / 40

Endpoint responded (HTTP 402)

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 0.0 / 40

Payment address on record, not yet queried on-chain

Owner verified 0.0 / 3

Nobody has claimed this listing yet

Endpoint last checked 6 h ago. Availability and on-chain demand are both re-probed daily; the grade updates automatically on the next pass.

Paid endpoints

7 resource(s) advertised by this origin.

https://api.surefact.workers.dev/v1/dns

https://api.surefact.workers.dev/v1/domain

https://api.surefact.workers.dev/v1/email

https://api.surefact.workers.dev/v1/fx

https://api.surefact.workers.dev/v1/package

https://api.surefact.workers.dev/v1/random

https://api.surefact.workers.dev/v1/read

How to call

cURL · x402-fetch / x402-axios will auto-handle 402

curl -X POST https://api.surefact.workers.dev/v1/dns

/.well-known/x402.json

https://api.surefact.workers.dev/.well-known/x402

Listed in

Directories this entry was found in.

x402scan