Grades are a hygiene check, not a security guarantee.

MCP, MCP server

dbmcp

A single-binary MCP server for SQL databases.

Compatibility: Not stated.

Grade C

One Medium finding. Read the findings before installing.

Graded by PlugVetRubric v2

Not a guarantee. A hygiene check of the source at the commit shown, not a security audit.

Rescanned at commit a1ccacb271a5, unchanged since the check below.

SECRETS_PATH_CREDENTIAL

Why this grade

  • SECRETS_PATH_CREDENTIAL Medium

    Mentions a credential store path (~/.ssh, id_rsa, .npmrc, .aws/credentials, credentials.json, .netrc).

    crates/cli/src/commands/common.rs, line 307 /// Path to known_hosts file (default: ~/.ssh/known_hosts)

Any High, or two or more Medium findings, give D. One Medium gives C. Low findings or a security Note give B. Each code names a finding behind the letter.

Grades are a hygiene check of the source at the commit shown, on the date checked, not a security audit or a guarantee. The free directory grades are automated. Before release, a PlugVet engineer reviews every paid report and any grade we hold back, including all F grades, against the source code and the evidence we quote.

What was checked

Plain notes from the hygiene checks.

  • Permissions

    Pass

    No shell or command execution found, and no extra permission was declared.

  • Install and update

    Note

    README documents an installer that pipes a download into a shell. The docs document an installer that pipes a download into a shell.

    INSTALL_DOCUMENTED_INSTALLER

    README.md, line 28

    curl -fsSL https://dbmcp.haymon.ai/install.sh | bash

    docs/components/homepage/install.tsx, line 13

    command: "curl -fsSL https://dbmcp.haymon.ai/install.sh | bash",

    docs/public/install.sh, line 3

    # Usage: curl -fsSL https://dbmcp.haymon.ai/install.sh | bash

    Show more

    docs/public/install.sh, line 4

    # or: wget -qO- https://dbmcp.haymon.ai/install.sh | bash

    docs/content/docs/installation.mdx, line 13

    curl -fsSL https://dbmcp.haymon.ai/install.sh | bash

    docs/content/docs/installation.mdx, line 19

    wget -qO- https://dbmcp.haymon.ai/install.sh | bash

    docs/content/docs/installation.mdx, line 39

    INSTALL_DIR=/opt/bin curl -fsSL https://dbmcp.haymon.ai/install.sh | bash

  • Network

    Concern

    can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    crates/mysql/src/tools/list_functions.rs, line 251

    .fetch(

    crates/mysql/src/tools/list_procedures.rs, line 260

    .fetch(

    crates/mysql/src/tools/list_tables.rs, line 422

    .fetch(

    Show more

    crates/mysql/src/tools/list_triggers.rs, line 205

    .fetch(

    crates/mysql/src/tools/list_views.rs, line 188

    .fetch(

    crates/postgres/src/tools/list_functions.rs, line 207

    .fetch(

    crates/postgres/src/tools/list_materialized_views.rs, line 181

    .fetch(

    crates/postgres/src/tools/list_procedures.rs, line 192

    .fetch(

    docs/components/homepage/install.tsx, line 22

    "curl -fsSL https://dbmcp.haymon.ai/install.cmd -o install.cmd && install.cmd && del install.cmd",

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    crates/cli/src/commands/common.rs, line 307

    /// Path to known_hosts file (default: ~/.ssh/known_hosts)

    crates/cli/src/commands/common.rs, line 878

    "~/.ssh/custom_hosts",

    crates/cli/src/commands/common.rs, line 906

    "~/.ssh/missing_key",

    Show more

    crates/config/src/ssh.rs, line 330

    assert_eq!(expand("~/.ssh/id_ed25519"), home().join(".ssh").join("id_ed25519"));

    crates/config/src/ssh.rs, line 357

    assert_eq!(expand_tilde(Path::new("~/.ssh/id"), None), PathBuf::from("~/.ssh/id"));

    .gitignore, line 13

    # Environment

    .gitignore, line 14

    .env

    .gitignore, line 16

    !.env.example

  • Agent instructions

    Pass

    No instruction to ignore earlier instructions or to hide a step.

  • Obfuscation

    Concern

    contains an encoded blob in a file that should be readable.

    OBFUSCATION_ENCODED_BLOB

    docs/package-lock.json, line 1

    {

    tests/approval/mysql.rs, line 1

    //! `MySQL` approval tests.

    crates/ssh/testdata/openssh_rsa.pub, line 1

    ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCZ4yg6XMK4vRNjD0QD5+Vq9/n9Bh1w9j4+tsMVATReoqubkJnjXNQCUfQQeYIsNdyVUghXuofLOQJjiUjIErz4N0un1vLT2JHBMmhZUFs6L9mhrjdFSGkKYXNXF5sIMaw0M0w6KVFz3by/

  • Licence

    Pass

    A licence file is present (LICENSE).

  • Maintainer activity

    Pass

    The latest commit is within the last 365 days.

Note

Hygiene check of commit a1ccacb271a5. README documents an installer that pipes a download into a shell. The docs document an installer that pipes a download into a shell. can reach a host that is not written as a fixed address. reads a credential or environment file. contains an encoded blob in a file that should be readable.

Date and source

Date checked:

View source

github.com

Commit graded: a1ccacb271a5df613d691d00959d7f9bbf8e08a0

This link goes to the original host. PlugVet does not host or check what you download from there, and installing it is your own decision and risk.

Read how this letter is chosen