Grades are a hygiene check, not a security guarantee.

MCP, MCP server

indexio

indexio is a code search engine for AI coding agents.

Compatibility: Not stated.

Grade C

One Medium finding. Read the report before installing.

Graded by PlugVetRubric v2

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

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/indexio-ingest/src/lib.rs, line 2093 for p in [".npmrc", ".env", "x.out", "a.comp", "Dockerfile.bak.png"] {

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

    Concern

    can delete files.

    PERMISSION_DELETE_FILES

    bench/ab_concurrent.py, line 10

    subprocess.run([EXE, "reindex", "--data-dir", DATA, "--repo", "indexio", "--worktree"], stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)

    bench/ab_concurrent.py, line 12

    out = subprocess.run([EXE, "search", "--data-dir", DATA, "--json", "--limit", "20", mark], capture_output=True, text=True, encoding="utf-8").stdout

    bench/ab_grep.py, line 25

    p = subprocess.Popen([EXE, "mcp", "--data-dir", DATA], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, cwd=REPO, text=True, encoding="utf-8")

    Show more

    bench/ab_grep.py, line 43

    g = subprocess.run(argv, cwd=REPO, capture_output=True, text=True, encoding="utf-8", errors="replace").stdout

    bench/ab_impact.py, line 12

    p = subprocess.Popen([exe, "mcp", "--data-dir", DATA], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.DEVNULL, text=True, encoding="utf-8", cwd=CWD)

    bench/ab_quant.py, line 54

    r = subprocess.run([exe, "search", q, "--mode", mode, "--limit", str(k), "--json", "--data-dir", data_dir],

    bench/ab_quant.py, line 90

    out = subprocess.run([a.exe, "compact", "--vectors", "--max-shards", "999", "--data-dir", tmp],

    bench/ab_quant.py, line 114

    shutil.rmtree(tmp, ignore_errors=True)

    bench/ab_readme.py, line 43

    out = subprocess.run(["git", "-C", root, "ls-files", "-z"], capture_output=True).stdout

    bench/ab_storage.py, line 62

    shutil.rmtree(d, ignore_errors=True)

    npm/install.js, line 92

    fs.rmSync(tmp, { recursive: true, force: true });

  • 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 27

    - Linux or macOS: curl -fsSL https://raw.githubusercontent.com/IOServicesLabs/indexio/main/install.sh | sh

    README.md, line 67

    | Linux, macOS | `curl -fsSL https://raw.githubusercontent.com/IOServicesLabs/indexio/main/install.sh \| sh` |

    README.md, line 90

    | Script, Linux or macOS | `curl -fsSL https://raw.githubusercontent.com/IOServicesLabs/indexio/main/install.sh \| sh` |

    Show more

    install.sh, line 4

    # curl -fsSL https://raw.githubusercontent.com/IOServicesLabs/indexio/main/install.sh | sh

    docs/DEVELOPMENT.md, line 33

    curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh # or your package manager

    docs/MARKETING-social-kit.md, line 25

    - Linux/macOS: `curl -fsSL https://raw.githubusercontent.com/IOServicesLabs/indexio/main/install.sh | sh`

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    install.sh, line 31

    fetch() {

    install.sh, line 32

    if command -v curl > /dev/null 2>&1; then curl -fsSL "$1"

    install.sh, line 33

    elif command -v wget > /dev/null 2>&1; then wget -qO- "$1"

    Show more

    install.sh, line 34

    else echo "install.sh: curl or wget is required" >&2; exit 1

    bench/gen_questions.py, line 59

    with urllib.request.urlopen(req, timeout=120) as r:

    integrations/claude-code/indexio-team-sync.sh, line 21

    command -v git >/dev/null && command -v curl >/dev/null || exit 0

    integrations/claude-code/indexio-team-sync.sh, line 89

    post() { # $1 body file, $2 extra curl args

    integrations/claude-code/indexio-team-sync.sh, line 90

    curl -sS -m 10 -o /dev/null -w '%{http_code}' -X POST \

    tools/functest.sh, line 117

    for _ in $(seq 1 60); do curl -s -o /dev/null "http://127.0.0.1:$PORT/health" && break; sleep 0.25; done

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    bench/gen_questions.py, line 123

    key = os.environ.get("MODEL_API_KEY")

    crates/indexio/src/runs.rs, line 178

    .env("INDEXIO_RUN_CMD", command)

    crates/indexio-ingest/src/lib.rs, line 2093

    for p in [".npmrc", ".env", "x.out", "a.comp", "Dockerfile.bak.png"] {

    Show more

    crates/indexio/src/serve.rs, line 1889

    .env("GIT_CONFIG_NOSYSTEM", "1")

    crates/indexio/src/serve.rs, line 1890

    .env("HOME", dir)

    crates/indexio/src/serve.rs, line 1938

    .env("GIT_INDEX_FILE", &ix)

    crates/indexio-ingest/src/lib.rs, line 1844

    .env("GIT_CONFIG_NOSYSTEM", "1")

    crates/indexio-ingest/src/lib.rs, line 1845

    .env("HOME", dir)

    crates/indexio-ingest/src/lib.rs, line 2090

    for p in ["Caddyfile", "deploy/Dockerfile.backend", ".gitignore", "web/.dockerignore", ".env.local.example", "drv/x.inf", "fix.patch"] {

  • Agent instructions

    Pass

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

  • Obfuscation

    Note

    a file was over the read cap and was not fully read.

    OBFUSCATION_FILE_OVER_READ_CAP

    crates/indexio/src/mcp.rs, line 1

    //! MCP server over stdio: hand-rolled JSON-RPC 2.0 with serde_json only.

  • 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 35cc597147cd. can delete files. 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. a file was over the read cap and was not fully read.

Date and source

Date checked:

View source

github.com

Commit graded: 35cc597147cd727c8cbb308d6c6ed4cb044a2ff6

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