Perseus Ledger — verifiable, hash-chained event provenance
Verifiable, hash-chained event provenance for autonomous systems. Local-first, MIT. 5 MCP tools.
Install
PyPIstdio
uvx perseus-ledger Dockerstdio
docker run -i --rm ghcr.io/perseus-computing-llc/ledger:1.2.4 Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-perseus-computing-llc-ledger": {
"command": "uvx",
"args": [
"perseus-ledger"
]
}
}
} Source: official MCP Registry record · registry name io.github.Perseus-Computing-LLC/ledger · published 2026-08-10 · updated 2026-08-10. Not an endorsement; review the code before connecting it to anything sensitive.