MCA JSON Pricing in 2026
Every plan MCA JSON publishes, with the page and date we read it from. Prices we could not find on MCA JSON's own site are marked "Not published", never guessed.
| Plan | Price | Billing | Limits | Source |
|---|---|---|---|---|
| MCA JSON | Free | Open-source command-line tools and JavaScript library for MCA/Anvil and NBT files | github.com |