JCAppleScript
Rank #13,739io.github.johnnyclem/jcas-mcp
Control macOS apps via AppleScript/JXA: sanitized commands for Messages, Mail, Finder, and more.
What you can do with JCAppleScript
JCAppleScript is a Model Context Protocol (MCP) server published by johnnyclem. It ranks #13,739 of 168,415 active servers on MCP Toplist, and its repository has 28 GitHub stars. JCAppleScript is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on Aug 28, 2026 and most recently updated on Aug 28, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What JCAppleScript can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using JCAppleScript
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by Glama, last synced Nov 4, 2026. Not independently verified by MCP Toplist.
- JCAS_SAFE_MODE · optional
- JCAS_APP_MANIFESTS · optional
Connect JCAppleScript and confirm it works
Published as mcp bundle `https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb` — install it through your client’s extension manager.
Published as mcp bundle `https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb` — install it through your client’s extension manager.
Published as mcp bundle `https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb` — install it through your client’s extension manager.
Published as mcp bundle `https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb` — install it through your client’s extension manager.
Published as mcp bundle `https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb` — install it through your client’s extension manager.
Published as mcp bundle `https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb` — install it through your client’s extension manager.
Published as mcp bundle `https://github.com/johnnyclem/JCAppleScript/releases/download/v2.0.0/jcas-mcp.mcpb` — install it through your client’s extension manager.
After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
No task-specific alternatives are catalogued for JCAppleScriptyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Aug 28, 2026
- Latest version published
- Aug 28, 2026
- Version history
- 1 version tracked (below)
- Requirements evidence
- Declared by Glama, last synced Nov 4, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Nov 4, 2026
- Official MCP ↗listed since Aug 29, 2026 · still listed
- Glama ↗listed since Sep 28, 2026 · still listed
Do you maintain JCAppleScript? to correct or enrich this profile.
Available versions (1)
| Version | Published |
|---|---|
| 2.0.0 | Aug 28, 2026 |
Ranks ahead of 154,676 of 168,415 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.johnnyclem%2Fjcas-mcp)<a href="https://mcptoplist.com/server/io.github.johnnyclem%2Fjcas-mcp"><img src="https://mcptoplist.com/badge/io.github.johnnyclem%2Fjcas-mcp.svg" alt="MCP Toplist: Top 10% of 168,415" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains JCAppleScript?
- JCAppleScript is maintained by johnnyclem, which publishes 4 MCP servers (1 total version) tracked on MCP Toplist.
- Is JCAppleScript listed on the Official MCP Registry?
- Yes — JCAppleScript is listed on the Official MCP Registry, alongside Glama.
- How many versions does JCAppleScript have?
- MCP Toplist tracks 1 version of JCAppleScript, most recently published on Aug 28, 2026.
- Where can I find the source code for JCAppleScript?
- The source code for JCAppleScript is hosted at github.com/johnnyclem/JCAppleScript.
Do you run this server?
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