Mcpso MCP Server
Atomic Mail MCP server — local stdio proxy with PoW auth and JMAP, for AI agents. (mcpso install channel)
context tax
pending
security
pending
cold start
pending
freshness
pending
Our reading of Mcpso, from the data
Mcpso is an MCP server from atomic-mail.
We haven't measured its tool list yet, so its token cost is unknown.
It runs locally on your machine over stdio.
Install Mcpso MCP server
Install in Claude Code
claude mcp add mcpso -- npx -y @atomicmail/mcp-mcpsoInstall in Cursor
{
"mcpServers": {
"mcpso": {
"command": "npx",
"args": [
"-y",
"@atomicmail/mcp-mcpso"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"mcpso": {
"command": "npx",
"args": [
"-y",
"@atomicmail/mcp-mcpso"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"mcpso": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@atomicmail/mcp-mcpso"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"mcpso": {
"command": "npx",
"args": [
"-y",
"@atomicmail/mcp-mcpso"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Not enough public signals yet to judge maintenance.
Last commit (default branch)
2026-09-27 · 21d ago · GitHub
Latest release
2026-09-27 · 21d ago · GitHub · v0.3.31
Package published
no data · npm/PyPI
Registry entry updated
no data · official registry
FAQ
›How do I install the Mcpso MCP server in Claude Code?
Run: claude mcp add mcpso -- npx -y @atomicmail/mcp-mcpso. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Mcpso require an API key?
No required environment variables are declared in its published metadata.
›Can I use Mcpso as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Mcpso in the official MCP registry?
No. It was indexed from npm.
Sources and method
- GitHub repository
- fetched 2026-10-19
- Package registry (npm / PyPI)
- listed
- Last checked against all sources
- 2026-10-19
The description, packages and links come from the maintainer's own published metadata. Token cost, security signals, freshness and the reading above are MCPSkillHub's own measurements; see the methodology. Spot an error? Request a correction or claim the listing.