Perseus Ledger - verifiable, hash-chained event provenance MCP Server

Run it: docker pull ghcr.io/perseus-computing-llc/ledger:latest · Docs. It runs locally over stdio via the published package.

People connecting this server to Claude, Cursor, VS Code, or another MCP client. The project is written in Python.

VERIFIED ACTIVE

LAST COMMIT 2026-08-23 · ★ 5 · #182 OF 848 MAINTAINED OTHER · VERIFIED 2026-08-25

MIT · Python servers · how we verify → /methodology

01 · Install Perseus Ledger - verifiable, hash-chained event provenance

Claude Code

claude mcp add perseus-computing-llc-ledger -- uvx perseus-ledger

Claude Desktop / Cursor / VS Code - add to config

{
  "mcpServers": {
    "perseus-computing-llc-ledger": {
      "command": "uvx",
      "args": [
        "perseus-ledger"
      ]
    }
  }
}

Same JSON for Cursor. For VS Code, rename the top-level key from `mcpServers` to `servers`.

Using another client? Same JSON, different key

Claude Desktop · mcpServers

Cursor · mcpServers

VS Code · servers

Windsurf · mcpServers

Zed · context_servers

Cline · mcpServers

Roo Code · mcpServers

Continue · mcpServers

LibreChat · mcpServers

Gemini CLI · mcpServers

Codex CLI · mcp_servers

Full setup guides: every client.

02 · Evidence

Security posture

What to check before giving this server access to your agent - from the registry, GitHub, and our own probes. We don't score safety; we show what's verifiable.

runs as local process (stdio) - runs on your machine with your user's permissions · container (OCI image) - can be sandboxed away from your filesystem

license MIT - declared in the repository

pypi package perseus-ledger - check the name against the project README before installing (PyPI has no namespace ownership)

registry namespace io.github.Perseus-Computing-LLC is GitHub-verified and matches the repo owner

03 · What Perseus Ledger - verifiable, hash-chained event provenance can do

Prose above is summarized from the project's README and registry record - no invented capabilities.

Latest releases

v1.1.1 · 2026-08-01

Canonicalize the public Ledger container image namespace as ghcr.io/perseus-computing-llc/ledger. The plutus-agent package and plutus CLI remain supported compatibility surfaces. · map savings fields in remote-mode…

v1.0.1 · 2026-07-05

[1.0.1] - 2026-07-05 · Security-hardening release. A four-part follow-up to the internal pre-1.0 · review, from a fresh 2026-07-05 audit (money/ledger, auth/OIDC, HTTP surface, · deploy posture). No API/contract…

v1.0.0 · 2026-07-05

[1.0.0] - 2026-06-27 · Plutus 1.0 - the billing loop is closed and the contract is frozen. The · ledger is now an auditable mirror of Stripe (refunds, disputes, and failed · payments reverse it idempotently); every…

04 · Who maintains Perseus Ledger - verifiable, hash-chained event provenance

Perseus Ledger - verifiable, hash-chained event provenance is maintained by perseus-computing-llc. We track 2 MCP servers from perseus-computing-llc - 2 actively maintained, 44 combined GitHub stars, oldest repo from May 2026. Full record: all servers from perseus-computing-llc.

Perseus: MCP server and live context engine Live context MCP server: resolves git, services, and tests into agent context. Local-first, MIT. ★ 39

05 · Facts

repository: github.com/perseus-computing-llc/ledger
website: https://github.com/Perseus-Computing-LLC/ledger
category: other - ranked #182 of 848 actively-maintained other servers as of 2026-08-25.
release cadence: 4 releases in the last 90 days (latest 2026-08-01)
registry: io.github.Perseus-Computing-LLC/ledger (active, first published 2026-08-10 · 3 versions)
packages: pypi:perseus-ledger · oci:ghcr.io/perseus-computing-llc/ledger:1.2.4

06 · Perseus Ledger - verifiable, hash-chained event provenance FAQ

What is Perseus Ledger - verifiable, hash-chained event provenance?

Run it: docker pull ghcr.io/perseus-computing-llc/ledger:latest · Docs. It runs locally over stdio via the published package.

Is Perseus Ledger - verifiable, hash-chained event provenance still maintained?

Yes - as of 2026-08-25, its last commit was 2026-08-23 and it shipped 4 releases in the last 90 days. We re-verify nightly.

How do I install Perseus Ledger - verifiable, hash-chained event provenance?

Run `uvx perseus-ledger`. You can also paste the ready-made client config above.

Does Perseus Ledger - verifiable, hash-chained event provenance run locally?

Yes - it's a stdio server: it runs on your machine (via uvx) with your user's permissions. Your data stays local unless the server itself calls external APIs.

07 · Alternatives to Perseus Ledger - verifiable, hash-chained event provenance

Alternatives to Perseus Ledger - verifiable, hash-chained event provenance

Maintained other servers if Perseus Ledger - verifiable, hash-chained event provenance isn't the fit.

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