Umbra MCP Server
by elberacasaio.github.elberacasa/umbrav1.2.0
Trust scores and guardrails for AI-generated code: static security rules, Docker-verified build/boot checks and receipts that catch agents lying about tests.
context tax
queued
security
queued
cold start
queued
freshness
Maintained2mo ago
Install Umbra MCP server
Install in Claude Code
claude mcp add umbra -- npx -y @elberacasa/umbra mcpInstall in Cursor
{
"mcpServers": {
"umbra": {
"command": "npx",
"args": [
"-y",
"@elberacasa/umbra",
"mcp"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"umbra": {
"command": "npx",
"args": [
"-y",
"@elberacasa/umbra",
"mcp"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"umbra": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@elberacasa/umbra",
"mcp"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"umbra": {
"command": "npx",
"args": [
"-y",
"@elberacasa/umbra",
"mcp"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Freshness
Maintained — last maintenance signal 2mo ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-08-05 · 2mo ago · GitHub
Latest release
2026-08-05 · 2mo ago · GitHub · v1.8.1
Package published
no data · npm/PyPI
Registry entry updated
2026-08-04 · 2mo ago · official registry · v1.2.0
FAQ
›How do I install the Umbra MCP server in Claude Code?
Run: claude mcp add umbra -- npx -y @elberacasa/umbra mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Umbra require an API key?
No required environment variables are declared in its published metadata.
›Can I use Umbra as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Umbra in the official MCP registry?
Yes, as io.github.elberacasa/umbra.
Alternatives to Umbra
Other devops & ci/cd MCP servers.