Conarium
Self-hosted governance layer between an AI assistant and your data: allow/deny policy, deterministic PII masking, row caps, and a hash-chained audit log with an Ed25519-signed receipt for every access, verifiable offline.
Install
npx -y @conarium-ai/core
Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
{
"mcpServers": {
"conarium": {
"command": "npx",
"args": [
"-y",
"@conarium-ai/core"
],
"env": {
"CONARIUM_ANCHOR_SINK": "<CONARIUM_ANCHOR_SINK>",
"CONARIUM_NPM_REGISTRY": "<CONARIUM_NPM_REGISTRY>",
"CONARIUM_SCAN_CHAR_CAP": "<CONARIUM_SCAN_CHAR_CAP>",
"CONARIUM_AUDIT_HMAC_KEY": "<CONARIUM_AUDIT_HMAC_KEY>",
"CONARIUM_AUDIT_UNSIGNED": "<CONARIUM_AUDIT_UNSIGNED>",
"CONARIUM_NO_UPDATE_CHECK": "<CONARIUM_NO_UPDATE_CHECK>",
"CONARIUM_AUDIT_SIGNING_KEY": "<CONARIUM_AUDIT_SIGNING_KEY>",
"CONARIUM_AUDIT_TRUST_PUBKEYS": "<CONARIUM_AUDIT_TRUST_PUBKEYS>"
}
}
}
}Paste the configuration above into your MCP client config (claude_desktop_config.json for Claude Desktop) and restart the client.
Sources: public MCP Server directories. This is an independent third-party directory with no affiliation to or endorsement from the maintainers of the listed servers.