Launch builder
SPL mint · SolanaPNG, JPG, GIF or SVG · 1:1 recommended. Sent as image, and the mint stores the link, not the file — this build has no image storage, so there is nothing to upload to.
The whole initial supply is minted to one associated token account. Left blank, that account belongs to the server-side creator keypair.
Socials cap at 300 characters, metadataUri at 500. Every link must be an absolute https://, ipfs:// or ar:// URL — http:// is refused, as are credentials in the URL.
The freeze authority is fixed in InitializeMint: a mint created without one can never be given one. The mint authority is set last, after the supply is minted. updateAuthority belongs to a Metaplex metadata account, and this path creates none — the endpoint rejects the field rather than pretend otherwise.
- Required fields completed
- Name, symbol and description within the server’s limits
- Decimals and supply parse to base units
- Every address is base58
- Every link is https://, ipfs:// or ar:// — http:// is refused