MCPLow riskUnclaimed
JCAppleScript
Control macOS apps via AppleScript/JXA: sanitized commands for Messages, Mail, Finder, and more.
johnnyclemjohnnyclem/jcas-mcp
server.json
{
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"name": "io.github.johnnyclem/jcas-mcp",
"description": "Control macOS apps via AppleScript/JXA: sanitized commands for Messages, Mail, Finder, and more.",
"title": "JCAppleScript",
"repository": {
"url": "https://github.com/johnnyclem/JCAppleScript",
"source": "github"
},
"version": "2.0.0",
"websiteUrl": "https://github.com/johnnyclem/JCAppleScript",
"packages": [
{
"registryType": "mcpb",
"identifier": "https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb",
"version": "2.0.0",
"fileSha256": "536f600c77ec180be0a6374f1586e5219b6a58e6b22f25cfb834af4ee410bbf5",
"transport": {
"type": "stdio"
},
"environmentVariables": [
{
"description": "Set to 1 to disable tools that execute arbitrary code (execute_applescript, execute_jxa, tell_application) and registry commands flagged dangerous.",
"name": "JCAS_SAFE_MODE"
},
{
"description": "Colon-separated list of JSON manifest files with additional community app definitions to load at startup.",
"name": "JCAS_APP_MANIFESTS"
}
]
}
]
}Permissions
DeclaredDetected
Runs code—
bundleInstalls—
mcpb:https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb@2.0.0Runs install scripts—None
NetworkNoneNone
Needs credentialsNoneNone
Outside the workspace—None
Agent tools—None
Checks
Low risk · Nothing worth a warning was found.
Not reviewed by a person · Checked by rules; the model review is not switched on yet.
Versions
- #12.0.0latestOct 7, 2026
JCAppleScriptOpen in Codeg