Self-describing manifest for an A2A agent.
Served at /.well-known/agent.json (single-agent host) or
/.well-known/agents/<name>.json (multi-agent host).
Required wire fields
name,description,version,protocolVersion,urlcapabilities,skillsdefaultInputModes,defaultOutputModes
Optional wire fields
preferredTransport(defaults to"JSONRPC")additionalInterfaces— list of alternate (transport, url) pairsprovider— org infodocumentationUrl,iconUrlsecurity,securitySchemes— OpenAPI-style declarations (passed through as opaque maps; not modelled as structs)signatures— JWS signatures over the card (opaque)supportsAuthenticatedExtendedCard(bool)
Summary
Types
@type t() :: %A2aEngine.Types.AgentCard{ additional_interfaces: [A2aEngine.Types.AgentInterface.t()] | nil, capabilities: A2aEngine.Types.AgentCapabilities.t(), default_input_modes: [String.t()], default_output_modes: [String.t()], description: String.t(), documentation_url: String.t() | nil, icon_url: String.t() | nil, name: String.t(), preferred_transport: String.t() | nil, protocol_version: String.t(), provider: A2aEngine.Types.AgentProvider.t() | nil, security: [map()] | nil, security_schemes: map() | nil, signatures: [map()] | nil, skills: [A2aEngine.Types.AgentSkill.t()], supports_authenticated_extended_card: boolean() | nil, url: String.t(), version: String.t() }