Model Ledger
io.github.block/model-ledger
About Model Ledger
Model Ledger is an MCP server published by the GitHub account block. Model inventory and governance: trace deployed models and their dependencies as an append-only log
It runs on your own machine: your AI client starts it from the PyPI package model-ledger at version 0.7.13.
It asks for no keys or passwords.
Version 0.7.13 was published on 21 July 2026, and the source code is public, so you can read it before installing.
Written from the registry entry. 9 automated checks on the registry entry and the package code: 7 pass, 0 warn, 0 fail, 2 info. How we check.
What it asks for
This server declares no environment variables, so it asks for no keys or settings.
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/block/model-ledger |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for no secrets |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account block |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Install scripts | Pass | model-ledger 0.7.13 has no setup.py; nothing runs at install |
| Code red flags | Pass | Read 200 files in model-ledger 0.7.13: no obfuscation, encoded execution, credential reads or data-collection endpoints found |
| Text aimed at the AI | Pass | No hidden characters or instructions to the AI in 200 files, including comments and the README |
Popularity & health: 56 / 100
Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.
7 forks, 35 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.
What people say
No Hacker News threads link to its source code.
Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.
Facts
| Registry name | io.github.block/model-ledger |
|---|---|
| Publisher | GitHub account block |
| How the name is verified | Name verified via GitHub account block. The registry ties the name prefix to that account or domain; it does not check the code. |
| Type | Local: runs on your machine from a package |
| Packages | pypi model-ledger 0.7.13 (stdio) |
| Version | 0.7.13 |
| Published | |
| Last updated | |
| Source repository | https://github.com/block/model-ledger |
| Website | https://block.github.io/model-ledger/ |
| Category | Finance & payments (assigned by keyword rule, not by hand) |
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