Gate402 Tools $1 / use

Regex tester

Test a regular expression against text — matches, capture groups, and positions.

Pattern (no slashes) Flags Text to test Card payment

Result

{}

Agent endpoint (x402)

POST returns HTTP 402 Payment Required until paid.

curl -s -X POST https://gate402.app/v1/regex-test \
  -H 'content-type: application/json' \
  -d '{…}'
# → 402, then retry with PAYMENT-SIGNATURE / X-PAYMENT