Aethis MCP Server
by aethis-aiio.github.Aethis-ai/aethis-mcpv0.22.0
Deterministic eligibility decisions and test-driven rule authoring via the Aethis developer API.
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security
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cold start
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freshness
Active4d ago
Install Aethis MCP server
Install in Claude Code
claude mcp add aethis -e AETHIS_API_KEY='<aethis-api-key>' -- npx -y aethis-mcpInstall in Cursor
{
"mcpServers": {
"aethis": {
"command": "npx",
"args": [
"-y",
"aethis-mcp"
],
"env": {
"AETHIS_API_KEY": "<aethis-api-key>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"aethis": {
"command": "npx",
"args": [
"-y",
"aethis-mcp"
],
"env": {
"AETHIS_API_KEY": "<aethis-api-key>"
}
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"aethis": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"aethis-mcp"
],
"env": {
"AETHIS_API_KEY": "<aethis-api-key>"
}
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"aethis": {
"command": "npx",
"args": [
"-y",
"aethis-mcp"
],
"env": {
"AETHIS_API_KEY": "<aethis-api-key>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| AETHIS_API_KEY | — | yes | API key for rule authoring tools (create/generate/publish). Decision tools (decide/schema/explain on public rulesets) work without a key. Get one via 'aethis login' in aethis-cli. |
| AETHIS_BASE_URL | — | — | API base URL. Defaults to https://api.aethis.ai — override for self-hosted or staging. |
Freshness
Active — last maintenance signal 4d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-10-06 · 4d ago · GitHub
Latest release
2026-09-30 · 9d ago · GitHub · v0.22.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-30 · 9d ago · official registry · v0.22.0
FAQ
›How do I install the Aethis MCP server in Claude Code?
Run: claude mcp add aethis -e AETHIS_API_KEY='<aethis-api-key>' -- npx -y aethis-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Aethis require an API key?
Yes. It expects AETHIS_API_KEY, of which 1 is a secret.
›Can I use Aethis as a remote (hosted) MCP server?
No hosted endpoint is published; it runs locally over stdio.
›Is Aethis in the official MCP registry?
Yes, as io.github.Aethis-ai/aethis-mcp.