SimBrief MCPServer
Access your SimBrief flight plans: weather (METAR/TAF/ATIS), fuel plan, weights, ATC flight plan, navlog, NOTAMs, alternates and performance analysis.
Install
The installation steps are in the documentation below. Documentation
Documentation
From the project's README on GitHub, refreshed weekly. Links open on GitHub.
Contents
SimBrief MCP Server
A Model Context Protocol server that gives Claude Desktop direct access to your SimBrief flight plans — no Cloudflare, no OAuth, no infrastructure required.
Features
14 tools covering every section of a SimBrief OFP:
| Tool | Description |
|---|---|
get_flight_summary | Flight number, aircraft, route, distance, cruise, ETE, fuel |
get_weather | METAR, TAF and ATIS for departure, arrival and alternate |
get_fuel_plan | Full fuel breakdown: taxi, trip, contingency, alternate, reserve, extra |
get_weights | OEW, payload, ZFW, TOW, ramp weight, landing weight |
get_times | Scheduled OUT/OFF/ON/IN, ETE, block time, taxi, endurance |
get_atc_flightplan | ATC flight plan string ready for filing |
get_aircraft_info | Type, registration, engines, equipment codes |
get_navlog | Full waypoint list with altitude, distance and fuel per leg |
get_notams | All NOTAMs (departure, arrival, en-route) |
get_alternate_info | Alternate airport details and navlog |
get_performance | Takeoff & landing performance (TLR), if available |
get_crew | Captain, first officer, dispatcher, purser, flight attendants |
get_impacts | Fuel and time sensitivity to altitude and cost index changes |
get_full_flight_plan | Complete raw JSON for custom analysis |
All tools accept an optional plan_id parameter — leave it empty to always fetch your latest dispatch.
Requirements
Installation
git clone https://github.com/Emanuele94/SimBrief-MCPServer.git
cd SimBrief-MCPServer
uv sync
Configuration
Your SimBrief Pilot ID is passed via an environment variable in the MCP config — no code changes needed.
Find your Pilot ID under SimBrief → Account Settings → Pilot ID.
Claude Desktop integration
Add the following to your claude_desktop_config.json:
macOS: ~/Library/Application Support/Claude/claude_desktop_config.json
Windows: %APPDATA%\Claude\claude_desktop_config.json
{
"mcpServers": {
"simbrief": {
"command": "uv",
"args": [
"run",
"--project", "/absolute/path/to/SimBrief-MCPServer",
"python",
"/absolute/path/to/SimBrief-MCPServer/server.py"
],
"env": {
"SIMBRIEF_PILOT_ID": "your_pilot_id_here"
}
}
}
}
Then restart Claude Desktop. The SimBrief tools will appear automatically.
The server will refuse to start with a clear error message if
SIMBRIEF_PILOT_IDis not set.
Usage examples
Once connected, you can ask Claude things like:
- "What's my latest flight plan?"
- "Show me the weather for my next flight."
- "How much fuel do I have planned and what's the breakdown?"
- "Give me the full ATC flight plan string."
- "What happens to fuel burn if I fly 2000 ft lower?"
- "Show me the first 20 waypoints of my navlog."
Development
Install dev dependencies:
uv sync --all-extras
Run tests:
uv run pytest -v
Lint and format:
uv run ruff check .
uv run ruff format .
All tests run fully offline — the SimBrief API is mocked so no internet connection or real Pilot ID is required.
Contributing
- Fork the repository
- Create a feature branch (
git checkout -b feature/my-feature) - Make your changes and add tests
- Ensure the CI pipeline passes locally (
uv run pytest && uv run ruff check .) - Open a Pull Request against
main
PRs must pass all checks (tests + lint) before they can be merged.
License
MIT
Frequently asked questions
What is SimBrief MCPServer?
Access your SimBrief flight plans: weather (METAR/TAF/ATIS), fuel plan, weights, ATC flight plan, navlog, NOTAMs, alternates and performance analysis.
How do I install SimBrief MCPServer?
Follow the installation steps in its documentation, shown on this page and in its repository.
Is SimBrief MCPServer open source?
Yes. Its code is on GitHub under the MIT license.
Who maintains SimBrief MCPServer?
It is published by Emanuele94. AI.tn lists it but does not maintain or endorse it.
From the community awesome-mcp-servers lists and the project's GitHub repository. Listing is not an endorsement: review a server's code and permissions before giving it access to your data.