Free to read. Pay when you trade. No hidden fees.
Pay with card or USDC. No commitment — cancel anytime.
Every API call counts as one request, whether it succeeds or fails. WebSocket connections count as one request on connect.
Yes. Upgrades take effect immediately. Downgrades apply at the end of the current billing period.
You get a 429 response with a Retry-After header. Your requests are never dropped silently.
No. You pay your subscription and the exchange fees. Mithril does not add any fee on top of what the exchange charges.
Card or USDC. No commitment — cancel anytime, no questions asked.
The Free tier is effectively a permanent trial for read operations. Builder adds write operations (trading) — start when you need to place orders.