GET /builder-config

Returns the protocol builder configuration. max_fee_rate_perps is null until Aevo sets it, min_create_balance is null while self-service builder registration is disabled, and option builder fees are disabled until max_fee_rate_options and option_premium_cap are both set.

GET https://api.aevo.xyz/builder-config

Example Request

curl --request GET \
     --url https://api.aevo.xyz/builder-config \
     --header 'accept: application/json'

Responses

200 — Protocol builder configuration.

Field	Type	Required	Description
max_fee_rate_perps	string	Yes	Protocol maximum builder fee rate for perpetuals as a decimal fraction (0.0005 = 5 bps), or null while unset. A builder_fee_rate or approval max_fee_rate above it is rejected. Example: 0.0005
min_create_balance	string	Yes	Minimum human-readable 6-decimal USDC balance required for self-service builder registration, or null while disabled. Example: 100
max_fee_rate_options	string	Yes	Protocol maximum builder fee rate for options as a decimal fraction (0.0003 = 3 bps), or null while option builder fees are disabled. Example: 0.0003
option_premium_cap	string	Yes	Protocol cap on option builder fees as a fraction of premium (0.05 = 5%), or null while option builder fees are disabled. Example: 0.05

429 — Rate limit exceeded.

Field	Type	Required	Description
error	string	Yes	Error message. Example: RATE_LIMIT_EXCEEDED

500 — Internal server error.

Field	Type	Required	Description
error	string	Yes	Error message. Example: INTERNAL_ERROR