JustAMCPMCPClient

Streamable HTTP MCP client for one remote server.

Description

Talks to a single remote MCP server over Streamable HTTP. Modern peers (2026-07-28) use server/discover, _meta capabilities, and Mcp-Method headers. Older peers fall back to initialize plus notifications/initialized.

Methods

Dictionary	completion_complete(params: Dictionary)
void	configure(config: Dictionary)
Dictionary	connect_remote()
void	disconnect_remote()
Dictionary	discover()
Dictionary	prompts_get(params: Dictionary)
Dictionary	prompts_list(params: Dictionary = {})
Dictionary	resources_list(params: Dictionary = {})
Dictionary	resources_read(params: Dictionary)
Dictionary	resources_templates_list(params: Dictionary = {})
Dictionary	rpc(method: String, params: Dictionary)
Dictionary	status() const
Dictionary	tools_call(params: Dictionary)
Dictionary	tools_list(params: Dictionary = {})

Method Descriptions

Dictionary completion_complete(params: Dictionary) 🔗

Proxies completion/complete.

void configure(config: Dictionary) 🔗

Applies bridge settings such as url, protocol_version, auth_token, and OAuth fields.

Dictionary connect_remote() 🔗

Discovers the remote server or falls back to a legacy initialize handshake.

void disconnect_remote() 🔗

Stops subscription listening and clears the in-memory result cache.

Dictionary discover() 🔗

Calls server/discover on the remote peer.

Dictionary prompts_get(params: Dictionary) 🔗

Proxies prompts/get.

Dictionary prompts_list(params: Dictionary = {}) 🔗

Proxies prompts/list.

Dictionary resources_list(params: Dictionary = {}) 🔗

Proxies resources/list.

Dictionary resources_read(params: Dictionary) 🔗

Proxies resources/read.

Dictionary resources_templates_list(params: Dictionary = {}) 🔗

Proxies resources/templates/list.

Dictionary rpc(method: String, params: Dictionary) 🔗

Sends an arbitrary MCP JSON-RPC method with client _meta attached.

Dictionary status() const 🔗

Returns connection status, negotiated protocol, and the last error if any.

Dictionary tools_call(params: Dictionary) 🔗

Proxies tools/call, including InputRequiredResult retry with inputResponses.

Dictionary tools_list(params: Dictionary = {}) 🔗

Proxies tools/list.