Perseus Ledger — verifiable, hash-chained event provenance
MCP server · by Perseus-Computing-LLC
Verifiable, hash-chained event provenance for autonomous systems. Local-first, MIT. 5 MCP tools.
Install
Run one of the commands below, then add the client config underneath.
uvx perseus-ledgerdocker run -i --rm ghcr.io/perseus-computing-llc/ledger:1.2.4Client configuration
Paste into Claude Desktop, Cursor (mcp.json), VS Code or any MCP client, then restart the client.
{
"mcpServers": {
"ledger-2": {
"command": "uvx",
"args": [
"perseus-ledger"
]
}
}
}About this server
Perseus Ledger — verifiable, hash-chained event provenance is listed in the Developer Tools category of the MCPNav directory. It is distributed as Python, Docker and can be loaded by any client that speaks the Model Context Protocol.
Typical uses include giving your assistant scoped access to the corresponding service so it can answer questions and take actions with real data instead of guessing. Always review what a server can access before you enable it — see our MCP security guide.
Frequently asked questions
What is the Perseus Ledger — verifiable, hash-chained event provenance MCP server?＋
Perseus Ledger — verifiable, hash-chained event provenance is an MCP server by Perseus-Computing-LLC. Verifiable, hash-chained event provenance for autonomous systems. Local-first, MIT. 5 MCP tools.
How do I install Perseus Ledger — verifiable, hash-chained event provenance?＋
Install it with: uvx perseus-ledger. Then add the JSON config to your client's MCP settings and restart the client.
Is Perseus Ledger — verifiable, hash-chained event provenance free to use?＋
The MCP server itself is free to install. The source is public on https://github.com/Perseus-Computing-LLC/ledger. Any third-party API it calls (such as a search or maps API) may require its own key and billing.
Which clients support Perseus Ledger — verifiable, hash-chained event provenance?＋
Any MCP-compatible client can use it, including Claude Desktop, Cursor, VS Code, Windsurf and custom agents.