Attest proxy

io.github.dev-prathap/attest-proxy

About Attest proxy

Attest proxy is an MCP server published by the GitHub account dev-prathap. Zero-code proxy: policy, human gate, read-back and a hash-chained ledger for any MCP server.

It runs on your own machine: your AI client starts it from the PyPI package attestlayer at version 0.1.0.

It asks for one secret: SLACK_BOT_TOKEN. Give it a key with the least access that still works.

Version 0.1.0 was published on 19 September 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: 6 pass, 1 warn, 0 fail, 2 info. How we check.

What it asks for

VariableRequiredSecretDescription
ATTEST_POLICYNoNoPath to a policy YAML
ATTEST_LEDGERNoNoLedger SQLite path (default .attest/ledger.sqlite)
ATTEST_INBOX_URLNoNoURL of the confirm inbox (attest serve) linked from Slack cards
SLACK_BOT_TOKENNoYesSlack bot token for confirm cards
ATTEST_SLACK_CHANNELNoNoSlack channel for confirm cards

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/dev-prathap/ATTEST
Version pinnedPassEvery package has an explicit version
Secrets requestedInfoAsks for 1 secret: SLACK_BOT_TOKEN
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account dev-prathap
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPassattestlayer 0.1.0 has no setup.py; nothing runs at install
Code red flagsWarnDownloads and runs a script (attestlayer-0.1.0/deploy/bootstrap.sh:19: "curl -fsSL https://get.docker.com | sh")
Text aimed at the AIPassNo hidden characters or instructions to the AI in 222 files, including comments and the README

Popularity & health: 51 / 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.

Popularity6 / 40

1 GitHub stars, 21 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity21 / 25

Last push 2026-09-24, last release 2026-09-19, 40 commits in 90 days.

Issue health8 / 15

0 closed of 0 issues, too few to judge. No data, so half marks.

Our checks16 / 20

1 warning, each costing a fifth.

0 forks, 0 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 nameio.github.dev-prathap/attest-proxy
PublisherGitHub account dev-prathap
How the name is verifiedName verified via GitHub account dev-prathap. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal: runs on your machine from a package
Packagespypi attestlayer 0.1.0 (stdio)
Version0.1.0
Published
Last updated
Source repositoryhttps://github.com/dev-prathap/ATTEST
Websitehttps://dev-prathap.github.io/ATTEST/entry/mcp/
CategoryFinance & payments (assigned by keyword rule, not by hand)

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