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A Python CLI for querying and controlling Tesla vehicles via the Fleet API. Designed for clankers.

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tescmd — Python CLI for Tesla Fleet API

tescmd

PyPI Python Build License GitHub Release

The complete Python CLI for Tesla's Fleet API — built for humans and AI agents alike.

Check your battery. Lock your doors. Stream live telemetry. Let Claude control your car.
Two commands to install. One wizard to set up. Every API endpoint at your fingertips.


Quick Start

pip install tescmd
tescmd setup

The setup wizard handles everything — Tesla Developer app creation, key generation, public key hosting, Fleet API registration, OAuth2 authentication, and vehicle key enrollment. Then you're ready:

tescmd charge status               # Battery and charging state
tescmd climate on --wake            # Turn on climate (wakes if asleep)
tescmd security lock --wake         # Lock the car
tescmd nav waypoints "Home" "Work"  # Multi-stop navigation
tescmd serve 5YJ3...               # Launch the live dashboard

See It in Action

Live TUI Dashboard

tescmd serve launches a full-screen terminal dashboard with real-time telemetry, MCP server status, tunnel info, and connection metrics — powered by Textual.

tescmd serve — live TUI dashboard

AI Agent Integration

Every command doubles as an MCP tool. Claude Desktop, Claude Code, and other agent frameworks can query your vehicle, send commands, and react to telemetry — all through structured JSON with built-in cost protection.

tescmd MCP server — Claude Desktop integration

Auto-climate with trigger — turn on climate and auto-off at target temp

Geofence trigger — automated actions when arriving at a location

Multi-stop waypoints — load a preferred route with stops

Rich Terminal Output

Formatted tables in your terminal, structured JSON when piped — tescmd auto-detects the right output for the context.

tescmd nav waypoints


What You Get

Query & Control

Full read/write access to Tesla's Fleet API: battery, charge, climate, locks, trunks, windows, sentry, navigation, media, speed limits, PINs, Powerwalls, and more. Every read command is cached with smart TTLs — bots can call tescmd as often as they want and only pay for the first request.

Fleet Telemetry Streaming

Your vehicle pushes data directly to your machine via Tailscale Funnel — no polling, no per-request charges. Choose from field presets (driving, charging, all) or subscribe to 120+ individual fields. Sessions produce a wide-format CSV log by default.

tescmd serve 5YJ3... --fields driving     # Speed, location, power
tescmd serve 5YJ3... --fields all         # Everything

MCP Server for AI Agents

tescmd serve exposes every command as an MCP tool with OAuth 2.1 authentication. Agents get deterministic JSON output, meaningful exit codes, and a --wake opt-in flag so they never trigger billable wake calls by accident.

OpenClaw Bridge

Stream filtered telemetry to an OpenClaw Gateway with per-field delta and throttle filtering. Bots on the gateway can send commands back — lock doors, start charging, set climate — through bidirectional dispatch.

Trigger Subscriptions

Register conditions on any telemetry field — battery below 20%, speed above 80, location enters a geofence — and get notified via OpenClaw push events or MCP polling. Supports one-shot and persistent modes with cooldown.

Signed Vehicle Commands

tescmd implements the Vehicle Command Protocol with ECDH session management and HMAC-SHA256 signing. Once your key is enrolled, commands are signed transparently — no agent-side crypto needed.


Cost Protection Built In

Tesla's Fleet API is pay-per-use. A naive polling script can generate hundreds of dollars in monthly charges from a single vehicle. tescmd implements four layers of defense:

Layer What it does
Tiered caching Specs cached 1h, fleet lists 5m, standard queries 1m, location 30s
Wake confirmation Prompts before billable wake calls; --wake flag for scripts
Smart wake state Tracks recent wake confirmations, skips redundant attempts
Write invalidation Write commands auto-invalidate the relevant cache scope

Streaming telemetry via tescmd serve replaces polling entirely — flat cost regardless of data volume. See API Costs for the full breakdown.


Commands

Group Description
setup Interactive first-run wizard
auth OAuth2 login, logout, token management, export/import
vehicle State queries, wake, rename, telemetry streaming, fleet status
charge Charge control, scheduling, departure, fleet management
climate HVAC, seats, steering wheel, bioweapon defense, overheat protection
security Lock/unlock, sentry, valet, PINs, speed limits, remote start
trunk Trunk, frunk, windows, sunroof, tonneau
media Playback control, volume, favorites
nav Send destinations, GPS coordinates, multi-stop waypoints, HomeLink
software Update status, scheduling, cancellation
energy Powerwall status, backup reserve, storm mode, grid config, history
billing Supercharger billing history and invoices
user Account info, region, orders, feature flags
sharing Driver management, vehicle sharing invites
key Key generation, deployment, enrollment, validation
serve Combined MCP + telemetry + OpenClaw TUI dashboard
mcp Standalone MCP server
openclaw Standalone OpenClaw bridge
cache Cache status and management
raw Direct Fleet API endpoint access

Every command supports --format json for scripting and --help for detailed usage. See the Command Reference for the full list.


Installation

pip install tescmd

Requirements: Python 3.11+ and a Tesla account with a linked vehicle or energy product.

Recommended: GitHub CLI (gh) for automated key hosting via GitHub Pages, or Tailscale for zero-config key hosting and telemetry streaming via Funnel.

Install from source
git clone https://github.com/oceanswave/tescmd.git
cd tescmd
pip install -e ".[dev]"

Configuration

tescmd resolves settings from CLI flags, environment variables (.env files loaded automatically), and defaults — in that order.

Environment variables
TESLA_CLIENT_ID=your-client-id
TESLA_CLIENT_SECRET=your-client-secret
TESLA_VIN=5YJ3E1EA1NF000000
TESLA_REGION=na                    # na, eu, cn

# Display units (optional — defaults to US)
TESLA_TEMP_UNIT=F                  # F or C
TESLA_DISTANCE_UNIT=mi             # mi or km
TESLA_PRESSURE_UNIT=psi            # psi or bar

# Or switch everything at once:
#   tescmd --units metric charge status

See docs/commands.md for the full environment variable reference.

Token storage

Tokens are stored in the OS keyring by default (macOS Keychain, GNOME Keyring, Windows Credential Manager). On headless systems, tescmd falls back to a file-based store with restricted permissions. Transfer tokens between machines with tescmd auth export and tescmd auth import.


Documentation

Setup Guide Step-by-step walkthrough of tescmd setup
Command Reference Detailed usage for every command
API Costs Cost breakdown, savings calculations, streaming comparison
Bot Integration JSON schema, exit codes, headless auth
OpenClaw Bridge Gateway protocol, bidirectional commands, triggers, geofencing
MCP Server Tool reference, OAuth 2.1, custom tools, trigger polling
Vehicle Command Protocol ECDH sessions and signed commands
Authentication OAuth2 PKCE flow, token storage, scopes
Architecture Layered design, module responsibilities
FAQ Common questions about costs, hosting, and configuration
Development Contributing, testing, linting

Development

git clone https://github.com/oceanswave/tescmd.git && cd tescmd
pip install -e ".[dev]"
pytest                             # 1600+ tests
ruff check src/ tests/ && mypy src/

Changelog

See CHANGELOG.md for release history.

License

MIT

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A Python CLI for querying and controlling Tesla vehicles via the Fleet API. Designed for clankers.

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