Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Soma

RMCP runtime for provider-backed agents with CLI, REST, HTTP MCP, plugins, and scaffold support.

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 c3f10e8f5a48, unchanged since the check below.

INSTALL_REMOTE_SCRIPT

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).

    crates/synapse/import/install.sh, line 9 # curl -fsSL https://raw.githubusercontent.com/dinglebear-ai/synapse/main/install.sh | bash

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

    Note

    requests shell access. The manifest names this permission.

    PERMISSION_SHELL_DECLARED

    crates/synapse/import/scripts/check-blob-size.py, line 27

    result = subprocess.run(["git", *args], check=True, capture_output=True, text=True)

    crates/synapse/import/scripts/check-yanked-exceptions.py, line 12

    result = subprocess.run(

    scripts/asciicheck.py, line 13

    return subprocess.run(

    Show more

    scripts/check-blob-size.py, line 13

    return subprocess.run(

    scripts/check-cargo-generate.py, line 13

    return subprocess.run(

    scripts/check-openapi.py, line 13

    return subprocess.run(

    scripts/check-plugin-hook-contract.py, line 13

    return subprocess.run(

    scripts/check-scaffold-intent-contract.py, line 13

    return subprocess.run(

  • Install and update

    Serious

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

    INSTALL_REMOTE_SCRIPT INSTALL_DOCUMENTED_INSTALLER

    crates/synapse/import/docs/SCRIPTS.md, line 103

    curl -fsSL https://raw.githubusercontent.com/dinglebear-ai/synapse/main/install.sh | bash

    crates/synapse/import/install.sh, line 9

    # curl -fsSL https://raw.githubusercontent.com/dinglebear-ai/synapse/main/install.sh | bash

    docs/PATTERNS.md, line 915

    # One-line install: curl -fsSL https://raw.githubusercontent.com/jmagar/soma-mcp/main/install.sh | bash

    Show more

    docs/RMCP_README_GUIDE.md, line 271

    curl -fsSL https://raw.githubusercontent.com/[owner]/[repo]/main/scripts/install.sh | bash

    docs/SCRIPTS.md, line 103

    curl -fsSL https://raw.githubusercontent.com/dinglebear-ai/soma/main/scripts/install.sh | bash

    docs/SYSTEMD.md, line 30

    curl -fsSL https://raw.githubusercontent.com/dinglebear-ai/soma/main/install.sh | bash

    scripts/README.md, line 42

    | `install.sh` | Bash installer | `curl -fsSL https://raw.githubusercontent.com/dinglebear-ai/soma/main/scripts/install.sh \| bash` | Installs the checksum-verified Linux x86_64 re

  • Network

    Concern

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

    NETWORK_NO_FIXED_HOST

    CLAUDE.md, line 212

    just health # curl http://localhost:40060/health | jq .

    install.sh, line 11

    command -v curl >/dev/null 2>&1 || {

    install.sh, line 12

    printf 'error: curl is required\n' >&2

    Show more

    install.sh, line 15

    curl --fail --location --silent --show-error --retry 3 \

    apps/palette/scripts/live-smoke.sh, line 24

    curl -fsS \

    apps/web/components/api/action-card.tsx, line 8

    ? `curl http://localhost:40060${action.path}`

    apps/web/components/api/action-card.tsx, line 9

    : `curl -X ${action.method} http://localhost:40060${action.path} \\

    apps/web/lib/api.ts, line 47

    const res = await fetch(url, options);

    crates/shared/auth/src/cimd/document.rs, line 1001

    // lock still referenced by an in-flight fetch (an extra Arc clone

    CHANGELOG.md, line 145

    * **auth:** authenticate public clients from the grant, not a live fetch ([a6ead90](https://github.com/dinglebear-ai/soma/commit/a6ead90a2870b18b30662cb27f5c255866c265e5))

    crates/shared/codex-app-server-client/clients/typescript/src/internal/sse.ts, line 7

    // than through a real `fetch()`/HTTP round trip. `client.ts` imports

    crates/soma/web/assets/source/lib/api.ts, line 47

    const res = await fetch(url, options);

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_DOTENV

    entrypoint.sh, line 66

    # .env must not be world-readable - it contains API keys.

    entrypoint.sh, line 67

    if [ -f "${DATA_DIR}/.env" ]; then

    entrypoint.sh, line 68

    chmod 600 "${DATA_DIR}/.env"

    Show more

    entrypoint.sh, line 89

    # echo " Set it in your .env file or Docker environment." >&2

    apps/palette/vite.config.ts, line 13

    const devToken = process.env.LABBY_DEV_TOKEN ?? "";

    apps/palette/src-tauri/src/persistence.rs, line 4

    //! The palette does not manage a `labby serve` instance's `~/.labby/.env` or

    apps/soma/src/lib.rs, line 96

    // Load ~/.soma/.env (or SOMA_HOME/.env) for local CLI/plugin runs before

    .dockerignore, line 11

    # ALWAYS exclude: target/, .env, docs/, tests/, scripts/, Justfile

    .dockerignore, line 47

    # Secrets in the context can leak into build logs or intermediate layers.

  • 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. the file cap was reached before every file was read.

    OBFUSCATION_FILE_OVER_READ_CAP OBFUSCATION_FILE_CAP_REACHED

    Cargo.lock, line 1

    # This file is automatically @generated by Cargo.

    apps/palette/pnpm-lock.yaml, line 1

    lockfileVersion: '9.0'

    apps/palette/src-tauri/icons/icon.icns, line 1

    icns x�is32

    Show more

    crates/shared/cli-core/Cargo.toml, line 1

    [package]

  • 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 c3f10e8f5a48. requests shell access. The manifest names this permission. install fetches a script from the network. The docs document an installer that pipes a download into a shell. README documents 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. the file cap was reached before every file was read.

Date and source

Date checked:

View source

github.com

Commit graded: c3f10e8f5a48a0708ca36364c4e985f2ddf76dd2

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