A record of what an agent did that the agent cannot quietly rewrite, and a way for anyone who doubts
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add arcaeon --env ARCAEON_KEY='<ARCAEON_KEY>' -- uvx arcaeon~/.codex/config.toml
[mcp_servers.arcaeon]
command = "uvx"
args = ["arcaeon"]
env = { ARCAEON_KEY = "<ARCAEON_KEY>" }
# codex mcp add arcaeon --env ARCAEON_KEY='<ARCAEON_KEY>' -- uvx arcaeon~/.cursor/mcp.json
{
"mcpServers": {
"arcaeon": {
"command": "uvx",
"args": [
"arcaeon"
],
"env": {
"ARCAEON_KEY": "<ARCAEON_KEY>"
}
}
}
}.vscode/mcp.json
{
"servers": {
"arcaeon": {
"type": "stdio",
"command": "uvx",
"args": [
"arcaeon"
],
"env": {
"ARCAEON_KEY": "<ARCAEON_KEY>"
}
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"arcaeon": {
"command": "uvx",
"args": [
"arcaeon"
],
"env": {
"ARCAEON_KEY": "<ARCAEON_KEY>"
}
}
}
}claude_desktop_config.json
{
"mcpServers": {
"arcaeon": {
"command": "uvx",
"args": [
"arcaeon"
],
"env": {
"ARCAEON_KEY": "<ARCAEON_KEY>"
}
}
}
}.trae/mcp.json
{
"mcpServers": {
"arcaeon": {
"command": "uvx",
"args": [
"arcaeon"
],
"env": {
"ARCAEON_KEY": "<ARCAEON_KEY>"
}
}
}
}Environment variables
ARCAEON_KEY
Replace the placeholders with your own credentials and keep them out of version control.