Partner reference
Review the fields, allowed values, and permissions required to define your extension and its contributions.
Use the reference
Use these references to verify your manifest, define Agent Tool parameters, and declare the costs of your operations.
Contrats disponibles
Extension contract
Recognized types, cardinalities, activation modes, channels, and permissions.
View the contract →Agent Tool contract
Risk levels, parameter controls, and designer sources.
View the contract →Economic contract
Values from the common contract used by nodes, Agent Tools, and AI providers.
View the contract →Move on to design
Contract values do not replace design guides. The Build extensions, Platform governance, and Design standards pages explain how to apply these rules and what responsibilities they imply.