Setup MCP Agent Analytics vs Perseus Ledger — verifiable, hash-chained event provenance
Perseus Ledger — verifiable, hash-chained event provenance is no longer listed on any marketplace we read: these are its last known data, as of 2026‑10‑20.
Setup MCP Agent Analytics is a plugin bundle for AI coding tools published by pendo-io. Marketplaces we read that list it: 1 (Claude Code: claude-plugins-official). Perseus Ledger — verifiable, hash-chained event provenance is an MCP server published by Perseus-Computing-LLC. No marketplace we read lists it any more. As of our marketplace pass on 2026-10-21. A plugin in this pair is no longer listed on any marketplace we read, so search engines are asked not to index the page.
Where each is published
| Marketplace |  Setup MCP Agent Analytics | |
|---|---|---|
| Claude Code: claude-plugins-official | Listed Version: 1.1.0 Forks (GitHub): 5 Stars (GitHub): 1 Not marked · First seen |
Not listed |
| Official MCP Registry | Not listed | Removed on 2026-10-20 Version: 1.2.4 Downloads/month (PyPI): 196 Downloads/week (PyPI): 19 Not marked · First seen |
Each figure is the marketplace's own and is never added up across marketplaces. A marketplace that publishes no figure shows none: no number is not zero.
The facts side by side
| Fact | Setup MCP Agent Analytics | Perseus Ledger — verifiable, hash-chained event provenanceno longer listed · |
|---|---|---|
| Marketplaces that list it (differs) | 1 | 0 |
| Stars (GitHub) (differs) | 1 | No figure on GitHub |
| Forks (GitHub) (differs) | 5 | No figure on GitHub |
| Last release (differs) | 2026-10-16 | Not published |
| Where it runs (differs) | Installs as a plugin bundle | On your machine (perseus-ledger) |
| Transport (differs) | Not stated | stdio |
| Tools it declares | Not published | Not published |
| Environment variables it asks for | Not published | Not published |
| Parts of the bundle (differs) | 1 | Not a bundle |
| Licence (differs) | MIT | Not stated |
| Repository (differs) | github.com/pendo-io/claude-pendo-plugin | github.com/perseus-computing-llc/ledger |
| Changes in the last 7 days (differs) | 4 | 2 |
| First seen | 2026-10-11 | 2026-10-11 |
Lines where the two differ have a tinted background and bold values. No value is marked better or worse: a plugin no marketplace lists any more is shown with its last known data, which we do not rank against current figures.
What to use instead of Perseus Ledger — verifiable, hash-chained event provenance
Plugins still listed whose own names, descriptions, tools and skills are closest in meaning to it. Comparable, not endorsed.
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provenance io.github.MarkovianProtocol/provenance
Stamp or notarize data into a public witnessed transparency log. Proves timing, not truth.
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Append-only, signed, on-chain-verifiable agent action log — record and audit what agents did.
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computeledger io.github.RudrenduPaul/computeledger
Signs, hash-chains, and verifies compute usage receipts via an MCP server, no issuer trust required.
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Log decisions with expectations, add evidence, and track metrics in Ledger.
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invinoveritas com.babyblueviper/invinoveritas
Second opinion before an irreversible agent action; signed proofs, free verify, public ledger.
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Tamper-evident action logging for agents: hash-chained append/verify, one JSONL file, zero deps.
What each says it does
Setup MCP Agent Analytics
Detect an MCP server's language (Python, TypeScript or Go) and instrument it with the matching Pendo SDK so MCP tool calls flow into Pendo Agent Analytics.
Perseus Ledger — verifiable, hash-chained event provenance
Verifiable, hash-chained event provenance for autonomous systems. Local-first, MIT. 5 MCP tools.
How to run each
Setup MCP Agent Analytics As a Claude Code plugin
/plugin install setup-mcp-agent-analytics@claude-plugins-officialPerseus Ledger — verifiable, hash-chained event provenance
No data for an automatic command: what its marketplaces declare does not say unambiguously how to connect it.
Commands built only from what the marketplaces declare; the full set for every client is on each card.
Tools each declares
Neither one's marketplaces publish a list of tools, so there is nothing to compare.
Settings each asks for
Neither one's marketplaces publish the settings it asks for.
What it can do: Setup MCP Agent Analytics · What it can do: Perseus Ledger — verifiable, hash-chained event provenance · Compare two other plugins
Data comes from the public marketplace file https://github.com/anthropics/claude-plugins-official/blob/HEAD/.claude-plugin/marketplace.json. Data comes from public marketplace files in GitHub repositories of their authors. Data comes from the Official MCP Registry (registry.modelcontextprotocol.io), CC0 1.0. Figures come from our own regular passes over the marketplaces, last read on . We publish no contact details for plugin publishers.