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ProtocolAdapter

Agent Runtimes

Agent Runtimes / types/protocol / ProtocolAdapter

Interface: ProtocolAdapter

Defined in: src/types/protocol.ts:145

Abstract protocol adapter interface

Properties​

connectionState​

readonly connectionState: ProtocolConnectionState

Defined in: src/types/protocol.ts:153

Current connection state

protocol​

readonly protocol: Protocol

Defined in: src/types/protocol.ts:147

Protocol

protocolTransport​

readonly protocolTransport: ProtocolTransport

Defined in: src/types/protocol.ts:150

Transport mechanism used

Methods​

connect()​

connect(): Promise<void>

Defined in: src/types/protocol.ts:158

Connect to the protocol endpoint

Returns​

Promise<void>

disconnect()​

disconnect(): void

Defined in: src/types/protocol.ts:163

Disconnect from the endpoint

Returns​

void

getAgentCard()?​

optional getAgentCard(): Promise<AgentCard | null>

Defined in: src/types/protocol.ts:206

Get agent card (for A2A protocol)

Returns​

Promise<AgentCard | null>

sendMessage()​

sendMessage(message, options?): Promise<void>

Defined in: src/types/protocol.ts:168

Send a message through the protocol

Parameters​

message​

ChatMessage

options?​
builtinTools?​

string[]

Built-in MCP tool names to enable

identities?​

object[]

Connected identity tokens to pass to backend for tool execution

messages?​

ChatMessage[]

Full conversation history to send with the message

metadata?​

Record<string, unknown>

model?​

string

Model to use for this request (overrides agent default)

skills?​

string[]

Skill IDs to enable

threadId?​

string

tools?​

ToolDefinition[]

Returns​

Promise<void>

sendToolResult()​

sendToolResult(toolCallId, result): Promise<void>

Defined in: src/types/protocol.ts:193

Send tool execution result back

Parameters​

toolCallId​

string

result​

ToolExecutionResult

Returns​

Promise<void>

subscribe()​

subscribe(handler): () => void

Defined in: src/types/protocol.ts:201

Subscribe to protocol events

Parameters​

handler​

ProtocolEventHandler

Returns​

() => void

supportsFeature()​

supportsFeature(feature): boolean

Defined in: src/types/protocol.ts:211

Check if protocol supports a specific feature

Parameters​

feature​

string

Returns​

boolean