Secure local-first MCP server for licensed ArcGIS Pro and ArcPy on Windows.
Connect Runs on your machine
claude mcp add arcgis-mcp-bridge -e ARCPY_PYTHON_PATH=<ARCPY_PYTHON_PATH> -e ARCGIS_MCP_ALLOWED_ROOTS=<ARCGIS_MCP_ALLOWED_ROOTS> -e ARCGIS_MCP_SCRATCH_GDB=<ARCGIS_MCP_SCRATCH_GDB> -e ARCGIS_MCP_MAX_WORKERS=<ARCGIS_MCP_MAX_WORKERS> -- uvx arcgis-mcp-bridge==0.6.8{
"mcpServers": {
"arcgis-mcp-bridge": {
"command": "uvx",
"args": [
"arcgis-mcp-bridge==0.6.8"
],
"env": {
"ARCPY_PYTHON_PATH": "<ARCPY_PYTHON_PATH>",
"ARCGIS_MCP_ALLOWED_ROOTS": "<ARCGIS_MCP_ALLOWED_ROOTS>",
"ARCGIS_MCP_SCRATCH_GDB": "<ARCGIS_MCP_SCRATCH_GDB>",
"ARCGIS_MCP_MAX_WORKERS": "<ARCGIS_MCP_MAX_WORKERS>"
}
}
}
}{
"mcpServers": {
"arcgis-mcp-bridge": {
"command": "uvx",
"args": [
"arcgis-mcp-bridge==0.6.8"
],
"env": {
"ARCPY_PYTHON_PATH": "<ARCPY_PYTHON_PATH>",
"ARCGIS_MCP_ALLOWED_ROOTS": "<ARCGIS_MCP_ALLOWED_ROOTS>",
"ARCGIS_MCP_SCRATCH_GDB": "<ARCGIS_MCP_SCRATCH_GDB>",
"ARCGIS_MCP_MAX_WORKERS": "<ARCGIS_MCP_MAX_WORKERS>"
}
}
}
}{
"servers": {
"arcgis-mcp-bridge": {
"type": "stdio",
"command": "uvx",
"args": [
"arcgis-mcp-bridge==0.6.8"
],
"env": {
"ARCPY_PYTHON_PATH": "<ARCPY_PYTHON_PATH>",
"ARCGIS_MCP_ALLOWED_ROOTS": "<ARCGIS_MCP_ALLOWED_ROOTS>",
"ARCGIS_MCP_SCRATCH_GDB": "<ARCGIS_MCP_SCRATCH_GDB>",
"ARCGIS_MCP_MAX_WORKERS": "<ARCGIS_MCP_MAX_WORKERS>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
ARCPY_PYTHON_PATHRequired | Path to the licensed ArcGIS Pro Python interpreter or cloned arcgis-mcp-env interpreter. |
ARCGIS_MCP_ALLOWED_ROOTSOptional | Optional semicolon-separated PathGuard boundary roots for local GIS data. |
ARCGIS_MCP_SCRATCH_GDBOptional | Optional default output workspace. If set, it must point to an existing file geodatabase. |
ARCGIS_MCP_MAX_WORKERSOptional | Optional maximum number of concurrent ArcPy worker subprocesses. Defaults to 2. |
Details
| Package | [email protected] (PYPI, stdio) |
| First published | 2 Oct 2026 |
| Last updated | 2 Oct 2026 |
| Registry name | io.github.muend/arcgis-mcp-bridge |
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