Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Lastfm Mcp

A Model Context Protocol (MCP) server for Last.fm.

Compatibility: Not stated.

Grade D

Two or more Medium findings, or a High. 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 High

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

    .agents/skills/cloudflare/references/sandbox/patterns.md, line 40 await sandbox.exec('curl -fsSL https://code-server.dev/install.sh | sh');

  • SECRETS_PATH_CREDENTIAL Medium

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

    .agents/skills/cloudflare/references/tunnel/patterns.md, line 21 - ./credentials.json:/etc/cloudflared/credentials.json:ro

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.

    INSTALL_REMOTE_SCRIPT

    .agents/skills/cloudflare/references/sandbox/patterns.md, line 40

    await sandbox.exec('curl -fsSL https://code-server.dev/install.sh | sh');

  • Network

    Concern

    can reach api.weather.com. The description does not name that host. can reach a host that is not written as a fixed address. can reach your-worker.workers.dev. The description does not name that host. can reach auth.example.com. The description does not name that host. can reach fake. The description does not name that host. can reach auth-worker.example.com. The description does not name that host. can reach fake-host. The description does not name that host. can reach container. The descriptio

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST NETWORK_NAMED_HOST

    .agents/skills/building-mcp-server-on-cloudflare/SKILL.md, line 81

    const response = await fetch(`https://api.weather.com/${city}`);

    .agents/skills/building-mcp-server-on-cloudflare/SKILL.md, line 100

    fetch(request: Request, env: Env, ctx: ExecutionContext) {

    .agents/skills/building-mcp-server-on-cloudflare/SKILL.md, line 103

    return MyMCP.serveSSE("/mcp").fetch(request, env, ctx);

    Show more

    .agents/skills/building-mcp-server-on-cloudflare/references/oauth-setup.md, line 14

    async fetch(request: Request, env: unknown, ctx: ExecutionContext) {

    .agents/skills/building-mcp-server-on-cloudflare/references/troubleshooting.md, line 57

    async fetch(request: Request, env: Env) {

    .agents/skills/building-mcp-server-on-cloudflare/references/troubleshooting.md, line 316

    curl -I https://your-worker.workers.dev/mcp

    .agents/skills/cloudflare/references/agents-sdk/configuration.md, line 64

    fetch(request: Request, env: Env) {

    .agents/skills/cloudflare/references/agents-sdk/configuration.md, line 76

    async fetch(request: Request, env: Env) {

    .agents/skills/cloudflare/references/ai-gateway/configuration.md, line 10

    curl -X POST https://api.cloudflare.com/client/v4/accounts/{account_id}/ai-gateway/gateways \

    .agents/skills/cloudflare/references/ai-gateway/configuration.md, line 73

    curl https://api.cloudflare.com/client/v4/accounts/{account_id}/ai-gateway/gateways \

    .agents/skills/cloudflare/references/ai-gateway/sdk-integration.md, line 100

    curl https://gateway.ai.cloudflare.com/v1/{account}/{gateway}/openai/chat/completions \

    .agents/skills/cloudflare/references/ai-gateway/troubleshooting.md, line 69

    curl -v https://gateway.ai.cloudflare.com/v1/{account}/{gateway}/openai/models \

    .agents/skills/cloudflare/references/ai-search/api.md, line 82

    curl https://api.cloudflare.com/client/v4/accounts/{ACCOUNT_ID}/autorag/rags/{NAME}/ai-search \

    .agents/skills/cloudflare/references/analytics-engine/api.md, line 56

    curl -X POST https://api.cloudflare.com/client/v4/accounts/{account_id}/analytics_engine/sql \

    .agents/skills/cloudflare/references/api/api.md, line 49

    curl "https://api.cloudflare.com/client/v4/zones" \

    .agents/skills/cloudflare/references/api/api.md, line 58

    curl "https://api.cloudflare.com/client/v4/zones" \

  • Secrets

    Concern

    reads a credential or environment file.

    SECRETS_ENV_READ SECRETS_PATH_CREDENTIAL SECRETS_PATH_DOTENV

    .agents/skills/cloudflare/references/ai-gateway/README.md, line 40

    apiKey: process.env.OPENAI_API_KEY

    .agents/skills/cloudflare/references/ai-gateway/README.md, line 69

    apiKey: process.env.OPENAI_API_KEY,

    .agents/skills/cloudflare/references/tunnel/patterns.md, line 21

    - ./credentials.json:/etc/cloudflared/credentials.json:ro

    Show more

    .agents/skills/cloudflare/references/ai-gateway/configuration.md, line 58

    apiKey: process.env.OPENAI_API_KEY,

    .agents/skills/cloudflare/references/ai-gateway/configuration.md, line 99

    api_key=os.environ.get("OPENAI_API_KEY"),

    .agents/skills/cloudflare/references/ai-gateway/sdk-integration.md, line 13

    apiKey: process.env.CF_API_TOKEN // Optional for auth gateways

    .agents/skills/cloudflare/references/ai-gateway/sdk-integration.md, line 16

    const openai = createOpenAI({ apiKey: process.env.OPENAI_API_KEY });

    .agents/skills/cloudflare/references/ai-gateway/sdk-integration.md, line 50

    apiKey: process.env.OPENAI_API_KEY,

    .agents/skills/cloudflare/references/ai-gateway/sdk-integration.md, line 63

    apiKey: process.env.ANTHROPIC_API_KEY,

    .agents/skills/cloudflare/references/api/configuration.md, line 18

    # .env (add to .gitignore)

    .agents/skills/cloudflare/references/argo-smart-routing/configuration.md, line 114

    # .env

    .agents/skills/cloudflare/references/r2-data-catalog/configuration.md, line 172

    # .env (never commit)

    .agents/skills/cloudflare/references/r2-sql/gotchas.md, line 100

    # Or .env file

    .agents/skills/cloudflare/references/r2-sql/gotchas.md, line 101

    echo "WRANGLER_R2_SQL_AUTH_TOKEN=<your-token>" > .env

    .agents/skills/cloudflare/references/turn/configuration.md, line 8

    # .env

    .agents/skills/cloudflare/references/turnstile/gotchas.md, line 207

    # .env

  • 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

    package-lock.json, line 1

    {

  • 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 b290c25a2be9. install fetches a script from the network. can reach api.weather.com. The description does not name that host. can reach a host that is not written as a fixed address. can reach your-worker.workers.dev. The description does not name that host. can reach auth.example.com. The description does not name that host. can reach fake. The description does not name that host. can reach auth-worker.example.com. The description does not name that host. can reach fake-host. The description does not name that host. can reach container. The descriptio reads a credential or environment file. a file was over the read cap and was not fully read. Grades are

Date and source

Date checked:

View source

github.com

Commit graded: b290c25a2be9b4d66bbc6e16b582ab818e99b0d6

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