Autoflight: controls and readings - Narev Docs

Access through MCP

Use list_groups to discover cockpit groups. list_readings lists their readable values; read_group returns the current values. Available controls are listed below with their cockpit_* tool.

MCP and autopilot

Read this group with read_group:

{
  "group": "mcp-and-autopilot"
}

Controls

Call cockpit_mcp_and_autopilot with action and, where indicated, value or text.

Control	action	Input
Set altitude	`set-altitude`	setpoint; value: 0–41000 ft
Set speed	`set-speed`	setpoint; value: 100–400 kt
Set heading	`set-heading`	setpoint; value: 0–360 °
Set vertical speed	`set-vertical-speed`	setpoint; value: -8000–6000 ft/min
Flight director toggle	`flight-director-toggle`	press
A/T arm toggle	`a-t-arm-toggle`	press
N1	`n1`	press
SPEED	`speed`	press
LVL CHG	`lvl-chg`	press
HDG SEL	`hdg-sel`	press
LNAV	`lnav`	press
VNAV	`vnav`	press
VOR LOC	`vor-loc`	press
APP	`app`	press
ALT HLD	`alt-hld`	press
V/S	`v-s`	press
CMD A	`cmd-a`	press
CMD A hold	`cmd-a-hold`	press; value: 0–10 s
CMD B	`cmd-b`	press
CMD B hold	`cmd-b-hold`	press; value: 0–10 s
AP disconnect	`ap-disconnect`	press
CWS A	`cws-a`	press
CWS B	`cws-b`	press
Captain disconnect	`captain-disconnect`	press
Change over	`change-over`	press
Speed intervention	`speed-intervention`	press
Altitude intervention	`altitude-intervention`	press
Course	`course`	setpoint; value: 0–359 °
Bank angle	`bank-angle`	select; 0=10°, 1=15°, 2=20°, 3=25°, 4=30°

Readings

Call read_reading with reading_id from this table, or read all values with read_group.

Reading	reading_id	Unit
FMA autothrottle	`mcp-and-autopilot.fma-autothrottle`	—
FMA roll	`mcp-and-autopilot.fma-roll`	—
FMA roll armed	`mcp-and-autopilot.fma-roll-armed`	—
FMA pitch	`mcp-and-autopilot.fma-pitch`	—
FMA pitch armed	`mcp-and-autopilot.fma-pitch-armed`	—
Selected altitude	`mcp-and-autopilot.selected-altitude`	ft
Selected speed	`mcp-and-autopilot.selected-speed`	kt
Selected heading	`mcp-and-autopilot.selected-heading`	°
Selected V/S	`mcp-and-autopilot.selected-v-s`	ft/min
Flight director master light (captain)	`mcp-and-autopilot.flight-director-master-light-captain`	—
Flight director master light (first officer)	`mcp-and-autopilot.flight-director-master-light-first-officer`	—
Flight director	`mcp-and-autopilot.flight-director`	—
Autothrottle armed	`mcp-and-autopilot.autothrottle-armed`	—
N1	`mcp-and-autopilot.n1`	—
LVL CHG	`mcp-and-autopilot.lvl-chg`	—
HDG SEL	`mcp-and-autopilot.hdg-sel`	—
LNAV	`mcp-and-autopilot.lnav`	—
VNAV	`mcp-and-autopilot.vnav`	—
VOR LOC	`mcp-and-autopilot.vor-loc`	—
APP	`mcp-and-autopilot.app`	—
ALT HLD	`mcp-and-autopilot.alt-hld`	—
V/S	`mcp-and-autopilot.v-s`	—
CMD A	`mcp-and-autopilot.cmd-a`	—
CMD B	`mcp-and-autopilot.cmd-b`	—
CWS A	`mcp-and-autopilot.cws-a`	—
CWS B	`mcp-and-autopilot.cws-b`	—

Last modified on October 30, 2026