API Documentation

Node SDK Python SDK Download Skill

Runtime control plane for request behavior, including recall, learning, history injection, memory policy overrides, and state/prompt orchestration.

The mnx Object

Include the mnx object in your request body to control Mnexium features:

subject_id

string

Identifies the end-user. Auto-generated with subj_ prefix if omitted.

chat_id

string

Conversation identifier (UUID). Auto-generated if omitted.

log

boolean

Save messages to chat history. Default: true

learn

boolean | 'force'

Memory extraction: true (LLM decides), "force" (always), false (never). Default: true

recall

boolean

Inject relevant stored memories into context. Searches memories for this subject and adds matching ones to the system prompt. Default: false

history

boolean

Prepend previous messages from this chat. Default: true

summarize

boolean | string

Enable conversation summarization to reduce token costs. Use preset modes: "light", "balanced", or "aggressive". Default: false

system_prompt

boolean | string

true (auto-resolve, default), false (skip injection), or a prompt ID like "sp_abc" for explicit selection.

memory_policy

boolean | string

true / omitted (auto-resolve default policy by scope), false (disable memory policy), or a policy ID like "mp_support_assistant" for explicit selection.

metadata

object

Custom metadata attached to saved logs.