Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Niro

Niro, an MCP server listed in the PlugVet directory.

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High finding. Only try it in a sandbox.

Graded by PlugVetRubric v2

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

INSTALL_REMOTE_SCRIPT SECRETS_PATH_CREDENTIAL

Why this grade

  • INSTALL_REMOTE_SCRIPT Medium

    Fetches a script from the network and runs it (a pipe to a shell, or an install hook with a URL).

    install.sh, line 9 # curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

  • SECRETS_PATH_CREDENTIAL Medium

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

    examples/niro-config/credentials.yaml.example, line 1 # yaml-language-server: $schema=https://niro.apxlabs.ai/schema/v1/credentials.json

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.

If you think this grade is wrong, email [email protected] with the entry link and your evidence. We aim to acknowledge within two working days and decide within seven. If we confirm an error, we aim to correct it within 24 hours of confirming it. These are aims, not guarantees.

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

    Serious

    install fetches a script from the network. README documents an installer that pipes a download into a shell. The docs document an installer that pipes a download into a shell.

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    README.md, line 59

    curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    install.sh, line 9

    # curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    docs/getting-started.md, line 26

    curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    Show more

    examples/github-actions/niro-find-pr.yml, line 89

    run: curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    examples/github-actions/niro-find.yml, line 31

    run: curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    examples/github-actions/niro-fix-diff.yml, line 49

    run: curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    examples/gitlab-ci/niro-find-diff.yml, line 38

    - curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    examples/gitlab-ci/niro-find-pr.yml, line 52

    - curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    examples/gitlab-ci/niro-find.yml, line 38

    - curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    examples/gitlab-ci/niro-fix-diff.yml, line 46

    - curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/main/install.sh | sh

    examples/gitlab-ci/niro-fix.yml, line 46

    - curl -fsSL https://raw.githubusercontent.com/apxlabs-ai/niro/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 155

    curl -fsSL \

    install.sh, line 166

    RESOLVED=$(curl -fsSLI -o /dev/null -w '%{url_effective}' \

    install.sh, line 223

    curl -fsSL -o "${TMP}/${ARCHIVE}" "${BASE_URL}/${ARCHIVE}" \

    Show more

    install.sh, line 227

    curl -fsSL -o "${TMP}/checksums.txt" "${BASE_URL}/checksums.txt" \

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_PATH_CREDENTIAL

    examples/niro-config/credentials.yaml.example, line 1

    # yaml-language-server: $schema=https://niro.apxlabs.ai/schema/v1/credentials.json

  • 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

    assets/security-data-flow.svg, line 125

    <image href="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAgAAAAIACAYAAAD0eNT6AAA7yklEQVR4nO3dCZicVZ3v8XPetaq3LKgocxkGSKIicK8Do3Pv6DQ9LCKCAkk3SUhAIGYhLAIuoGKlwAWvw56FRBYloRO6O4CCg

  • 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 6e940219553f. install fetches a script from the network. 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: 6e940219553fd1ce3e67780df2f3f63799ce2bb8

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