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Get your API key
Create an account to call every tool with one key. New accounts can start with €2.00 in trial credit, and no card is needed.
Create your account
Get your API key instantly. New accounts can start with €2.00 in trial credit.
After signup, continue with .
Account created
Save this key now. It is shown only once and cannot be retrieved later.
Next steps
Save your key above, then open your tool’s call instructions. Use your key in the API request or your MCP client. Opening the instructions does not run or charge for a call.
Not ready to sign up?
Try these tools now with no account: bitcoin-address-validate, dns-lookup, dogecoin-address-validate, email-validate, eth-address-validate, iban-validate, json-repair, solana-address-validate, tron-address-validate, url-to-markdown, and xrp-address-validate. No API key needed, up to 300 calls a month.
Prefer the command line?
Register through the API directly:
curl -X POST \
https://api.strale.io/v1/auth/register \
-H "Content-Type: application/json" \
-d '{"email": "[email protected]"}'Response:
{
"user_id": "…",
"email": "[email protected]",
"api_key": "sk_live_…",
"wallet_balance_cents": 200,
"getting_started": {
"message": "…"
}
}Or email us
Email [email protected] for a free API key.
Already have a key? Read the quickstart.