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aegis MCP Server

API key required

Credential isolation for AI agents. Inject secrets at the network boundary.

To add aegis to Claude, run the install command below or copy the ready-made config for Claude Code, Claude Desktop, Cursor and VS Code further down. Restart your client after adding it and its tools show up in your next conversation. It needs 11 environment variables, listed below.

AIDevTools

Install

npx -y @getaegis/cli@1.0.5

Environment variables

AEGIS_MASTER_KEYSet in your MCP config
AEGIS_SALTSet in your MCP config
AEGIS_DATA_DIRSet in your MCP config
AEGIS_PORTSet in your MCP config
AEGIS_LOG_LEVELSet in your MCP config
AEGIS_LOG_FORMATSet in your MCP config
AEGIS_VAULTSet in your MCP config
AEGIS_REQUIRE_AGENT_AUTHSet in your MCP config
AEGIS_POLICY_MODESet in your MCP config
AEGIS_POLICIES_DIRSet in your MCP config
AEGIS_METRICSSet in your MCP config

Install with your client

Terminal
claude mcp add aegis --env AEGIS_MASTER_KEY=<YOUR_AEGIS_MASTER_KEY> --env AEGIS_SALT=<YOUR_AEGIS_SALT> --env AEGIS_DATA_DIR=<YOUR_AEGIS_DATA_DIR> --env AEGIS_PORT=<YOUR_AEGIS_PORT> --env AEGIS_LOG_LEVEL=<YOUR_AEGIS_LOG_LEVEL> --env AEGIS_LOG_FORMAT=<YOUR_AEGIS_LOG_FORMAT> --env AEGIS_VAULT=<YOUR_AEGIS_VAULT> --env AEGIS_REQUIRE_AGENT_AUTH=<YOUR_AEGIS_REQUIRE_AGENT_AUTH> --env AEGIS_POLICY_MODE=<YOUR_AEGIS_POLICY_MODE> --env AEGIS_POLICIES_DIR=<YOUR_AEGIS_POLICIES_DIR> --env AEGIS_METRICS=<YOUR_AEGIS_METRICS> -- npx -y @getaegis/cli@1.0.5

Run this in a terminal to add the server to Claude Code.

What this does

aegis exposes a set of tools to Claude over the Model Context Protocol. After you add it to claude_desktop_config.json (snippet above) and restart Claude Desktop, those tools become callable inside any conversation.

Requirements

This server needs the following environment variables to be set before it can run:

AEGIS_MASTER_KEY
AEGIS_SALT
AEGIS_DATA_DIR
AEGIS_PORT
AEGIS_LOG_LEVEL
AEGIS_LOG_FORMAT
AEGIS_VAULT
AEGIS_REQUIRE_AGENT_AUTH
AEGIS_POLICY_MODE
AEGIS_POLICIES_DIR
AEGIS_METRICS

Set these via the env object in your MCP config (see claude_desktop_config.json snippet above).

Frequently asked questions

How do I install aegis?

Run the Claude Code command in the install section to add aegis to Claude Code, or copy the ready-made config for your client from the install section on this page. Restart your client afterwards and the tools appear in your next conversation.

Which clients work with aegis?

This page carries setup and config for Claude Code, Claude Desktop, Cursor and VS Code. Any other MCP client that accepts a standard server config can connect to aegis as well.

Does aegis need an API key?

Yes. Before it can run, set these environment variables: AEGIS_MASTER_KEY, AEGIS_SALT, AEGIS_DATA_DIR, AEGIS_PORT, AEGIS_LOG_LEVEL, AEGIS_LOG_FORMAT, AEGIS_VAULT, AEGIS_REQUIRE_AGENT_AUTH, AEGIS_POLICY_MODE, AEGIS_POLICIES_DIR, AEGIS_METRICS. They go in the env block of your MCP config.

Imported from the Official MCP Registry. The details above come from the registry entry; the maker can claim this listing to correct them, add docs, and see its traffic.

Is this your MCP server?

Claim this listing to see its traffic, fix details yourself, and skip the review queue on future updates.

Listed on clauderules.net

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