Skip to main content
Brickken issues API keys by hand. This form assembles a complete request so the first reply you get is your key rather than a list of follow-up questions.

What a key gets you

  • The full Dapp API: tokenization, STOs, security-token operations, and reads — over HTTP or through the MCP server.
  • The Agentic API in client-signed mode, without paying x402 per call.
  • A plan with a separate credit balance for each write method, and higher rate limits on prepare-transactions.
Sandbox and production keys are separate. See Authentication for what each credential reaches.

What Brickken needs from you

The form asks for all of it, but if you would rather just write the email yourself, include:
  • Your name, company or project, and a reply-to address
  • The email registered on your Brickken account — keys are issued against it
  • Sandbox, production, or both
  • The signer address(es) you need whitelisted, so writes work from day one
  • The networks you intend to use, and the token symbols you plan to issue
  • What you are building, roughly which methods you expect to call, and your expected volume

What happens next

A Brickken engineer replies to the address you gave, from tech@brickken.com. If you asked for a signer whitelist, that is handled in the same thread. Going to production? Book an onboarding call so the right plan and limits are in place before you launch.
Never include a private key or seed phrase in this request. Brickken only ever needs your public signer addresses.