LogCarverGuard

io.github.caiderek/logcarverguard

About LogCarverGuard

LogCarverGuard is an MCP server published by the GitHub account caiderek. Guardrail for AI agents on SQL Server: statement blocking, optional read-only mode and an audit log.

It runs on your own machine: your AI client starts it from the NuGet package LogCarverGuard.Local at version 0.1.0.

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

Version 0.1.0 was published on 12 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 7 automated checks on registry metadata: 4 pass, 0 warn, 0 fail, 3 info. How we check.

What it asks for

VariableRequiredSecretDescription
LOGCARVERGUARD_CONNECTION_STRINGYesYesSQL Server connection string the statements run as. Example: Server=localhost;Database=MyDb;Integrated Security=true;TrustServerCertificate=true
LOGCARVERGUARD_READ_ONLYNoNoSet to true to allow queries only (SELECT without INTO; remote sources such as OPENQUERY are blocked). Leave unset for the default guard rules.
LOGCARVERGUARD_AUDIT_DB_PATHNoNoPath of the audit log SQLite file. Defaults to LogCarverGuard/audit.db under the local application data folder.
LOGCARVERGUARD_TRUNCATE_ALLOWLISTNoNoComma-separated schema.table entries where TRUNCATE TABLE is allowed. Empty means all TRUNCATE is blocked.
LOGCARVERGUARD_EXEC_WHITELISTNoNoComma-separated schema.procedure entries that may be run with EXEC. Empty means all EXEC is blocked.
LOGCARVERGUARD_ALTER_DROP_COLUMN_ALLOWLISTNoNoComma-separated schema.table entries where ALTER TABLE ... DROP COLUMN is allowed. Empty means it is blocked.

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/caiderek/LogCarverGuard
Version pinnedPassEvery package has an explicit version
Secrets requestedInfoAsks for 1 secret: LOGCARVERGUARD_CONNECTION_STRING
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account caiderek
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Code red flagsInfonuget packages are not read yet

Popularity & health: 52 / 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.

Popularity3 / 40

1 GitHub stars, no download count, no Hacker News posts found. Best two of the three, each on a log scale.

Activity21 / 25

Last push 2026-10-27, no GitHub release, 12 commits in 90 days.

Issue health8 / 15

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

Our checks20 / 20

0 warnings, 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.caiderek/logcarverguard
PublisherGitHub account caiderek
How the name is verifiedName verified via GitHub account caiderek. 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
Packagesnuget LogCarverGuard.Local 0.1.0 (stdio)
Version0.1.0
Published
Last updated
Source repositoryhttps://github.com/caiderek/LogCarverGuard
Websitehttps://github.com/caiderek/LogCarverGuard
CategoryDatabases & data (assigned by keyword rule, not by hand)

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