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GET
Capabilities
Call this before preparing a launch. The response is chain-specific and is not cached for public reuse.

Query parameters

number
required
57073 for Ink or 4663 for Robinhood.

Key response fields

number
Resolved chain ID.
string
Application commit that produced this capability registry.
number
Schema revision for the capability object.
object
Current read, create, trade, EOTI, and token-update switches.
object
Active native-quote deployment for new launches. Includes version, hook, ABI family, fee-withdrawal mode, runtime hash, V4 contracts, and start block.
array
Active and historical deployments needed to route existing tokens.

Request

Safe use

activeCreationDeployment is for new native launches. Existing tokens use their own hook_address. xStocks hooks come from /api/xstocks/quote-assets, not this field.
Responses send Cache-Control: private, no-store. Keep only a short-lived server cache if your application needs one.