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
| Variable | Required | Secret | Description |
|---|---|---|---|
LOGCARVERGUARD_CONNECTION_STRING | Yes | Yes | SQL Server connection string the statements run as. Example: Server=localhost;Database=MyDb;Integrated Security=true;TrustServerCertificate=true |
LOGCARVERGUARD_READ_ONLY | No | No | Set 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_PATH | No | No | Path of the audit log SQLite file. Defaults to LogCarverGuard/audit.db under the local application data folder. |
LOGCARVERGUARD_TRUNCATE_ALLOWLIST | No | No | Comma-separated schema.table entries where TRUNCATE TABLE is allowed. Empty means all TRUNCATE is blocked. |
LOGCARVERGUARD_EXEC_WHITELIST | No | No | Comma-separated schema.procedure entries that may be run with EXEC. Empty means all EXEC is blocked. |
LOGCARVERGUARD_ALTER_DROP_COLUMN_ALLOWLIST | No | No | Comma-separated schema.table entries where ALTER TABLE ... DROP COLUMN is allowed. Empty means it is blocked. |
Checks
| Check | Result | Detail |
|---|---|---|
| Source repository linked | Pass | https://github.com/caiderek/LogCarverGuard |
| Version pinned | Pass | Every package has an explicit version |
| Secrets requested | Info | Asks for 1 secret: LOGCARVERGUARD_CONNECTION_STRING |
| Known package registry | Pass | All packages come from npm, PyPI, OCI, NuGet or MCPB |
| Namespace ownership | Info | Name verified via GitHub account caiderek |
| Registry text aimed at the AI | Pass | Description and settings contain no hidden characters or instructions to the AI |
| Code red flags | Info | nuget 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.
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 name | io.github.caiderek/logcarverguard |
|---|---|
| Publisher | GitHub account caiderek |
| How the name is verified | Name verified via GitHub account caiderek. 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 | nuget LogCarverGuard.Local 0.1.0 (stdio) |
| Version | 0.1.0 |
| Published | |
| Last updated | |
| Source repository | https://github.com/caiderek/LogCarverGuard |
| Website | https://github.com/caiderek/LogCarverGuard |
| Category | Databases & data (assigned by keyword rule, not by hand) |
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