Install
Three ways to run this device. Each one serves its fake backend: no instrument, no simulator install and no upstream checkout.
OpenAI4S (one command)
openai4s lab add labs/vcjdeboer__odyssey-app-hapInstalls the device into the OpenAI4S Lab on its fake backend and starts it. First time? See setup below.
Or, in the workbench, open the Lab tab → Market → Install.
Standalone MHS endpoint
git clone --depth 1 https://github.com/PKU-YuanGroup/OpenMHS.git && cd OpenMHS
PYTHONPATH=MHS/sdk/src python3 -m mhs serve labs/vcjdeboer__odyssey-app-hap --port 7400
# in a second terminal, from the same directory:
PYTHONPATH=MHS/sdk/src python3 -m mhs describe --endpoint http://127.0.0.1:7400Serves the device as an MHS endpoint on port 7400 from an OpenMHS clone (Python 3.10 or later, standard library only); describe prints what it offers.
Any MCP host (Claude Desktop, Cursor, …)
{
"mcpServers": {
"odyssey-app-hap": {
"command": "python3",
"args": [
"-m",
"mhs",
"serve",
"labs/vcjdeboer__odyssey-app-hap",
"--mcp"
],
"env": {
"PYTHONPATH": "/path/to/OpenMHS/MHS/sdk/src"
}
}
}
}Add this server to the host's MCP configuration and replace /path/to/OpenMHS with the path of your OpenMHS clone. The host starts the server and talks to it on stdin and stdout.
What it does
Measures
stateprogress_percenttime_remainingcurrent_userlid_openinstrument_info
Adjusts
scan_namescan_groupresolutionqualityintensity_700intensity_800channel_700channel_800origin_x_cmorigin_y_cmwidth_cmheight_cmfocus_offset_mm
Actions
control_scan- Start, pause, stop or cancel the configured scan through command.pl
safe_stop- Send the status-page Stop and confirm the status page then reports Idle or Stopped
capture- Capture a single image from a named camera with a declared resolution and exposure and return an image artifact reference.
Names as the driver declares them. Units, limits and the safety declaration are in the package's REFERENCE.md.
First-time setup
The OpenAI4S workbench with the OpenMHS lab, from a source checkout:
# OpenAI4S workbench with the OpenMHS lab (source checkout)
git clone --recursive https://github.com/PKU-YuanGroup/OpenAI4S.git
cd OpenAI4S && ./setup.sh && source .venv/bin/activate
openai4s lab add labs/vcjdeboer__odyssey-app-hap
openai4s serve # open the Lab tabThe standalone endpoint and the MCP server need only an OpenMHS clone and Python 3.10 or later. More in the market's getting-started guide and on the OpenAI4S host page.
Source and evidence
- Upstream
- vcjdeboer/odyssey-app-hap
- Pinned commit
4dffe3a3ed0b- Licence
- MIT
- Stars
- 0
- Evidence
contract_checkedon the fake backend- Backends
- fake, hardware
The driver package MHS/drivers/labs/vcjdeboer__odyssey-app-hap wraps the upstream code at the pinned commit. Its REFERENCE.md documents the full contract: every value, action, unit, limit and the safety declaration.