ai.mcp.rpc_line

One JSON-RPC message as one line. Pure; tested with literal values.

Reference version

Signature

function ai.mcp.rpc_line(

id: int | null,

method: string,

params: map<string, unknown> | null

) -> string throws baml.json.SerializationError

One JSON-RPC message as one line. Pure; tested with literal values.

Source:<builtin>/ai/ns_mcp/mcp.bamlbytes 676–1035