Factum
Auditable memory for AI agents: provenance, cascade retraction, conflict refusal
Install
Cargostdio
cargo install factum-mcp Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-factum-project-factum": {
"command": "cargo",
"args": [
"install",
"factum-mcp"
]
}
}
} Source: official MCP Registry record · registry name io.github.factum-project/factum · published 2026-09-15 · updated 2026-09-15. Not an endorsement; review the code before connecting it to anything sensitive.