Grades are a hygiene check, not a security guarantee.

Claude Code, Skill

Skills For Ai Agents By Coinmarketcap

A collection of skills that enable AI agents to access CoinMarketCap data for cryptocurrency market information, prices, technical analysis, news, and trends.

Compatibility: Not stated.

Grade B

Minor issues only, no Medium or High. Worth a quick look at the findings below before installing.

Graded by PlugVetRubric v2

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

NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST SECRETS_ENV_READ

Why this grade

  • NETWORK_NO_FIXED_HOST Low

    Makes a network call whose host is not written as a fixed address.

    skills/cmc-api-crypto/SKILL.md, line 22 curl -X GET "https://pro-api.coinmarketcap.com/v3/cryptocurrency/listings/latest" \

  • NETWORK_UNNAMED_HOST Low

    Calls a fixed host that the description does not name.

    skills/cmc-api-crypto/SKILL.md, line 22 curl -X GET "https://pro-api.coinmarketcap.com/v3/cryptocurrency/listings/latest" \

  • SECRETS_ENV_READ Note

    Reads an environment variable whose name contains KEY, SECRET, TOKEN, PASSWORD or CREDENTIAL.

    skills/cmc-x402/SKILL.md, line 69 // Use environment variables: process.env.PRIVATE_KEY

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

    Pass

    No install-time script found, and dependencies are pinned or absent.

  • Network

    Concern

    can reach pro-api.coinmarketcap.co. The description does not name that host. can reach a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST NETWORK_UNNAMED_HOST

    skills/cmc-api-crypto/SKILL.md, line 22

    curl -X GET "https://pro-api.coinmarketcap.com/v3/cryptocurrency/listings/latest" \

    skills/cmc-api-crypto/SKILL.md, line 81

    curl -X GET "https://pro-api.coinmarketcap.com/v1/cryptocurrency/map?symbol=ETH" \

    skills/cmc-api-crypto/SKILL.md, line 85

    curl -X GET "https://pro-api.coinmarketcap.com/v3/cryptocurrency/quotes/latest?id=1027" \

    Show more

    skills/cmc-api-crypto/SKILL.md, line 94

    curl -X GET "https://pro-api.coinmarketcap.com/v3/cryptocurrency/listings/latest?limit=100&sort=market_cap" \

    skills/cmc-api-crypto/SKILL.md, line 101

    curl -X GET "https://pro-api.coinmarketcap.com/v3/cryptocurrency/quotes/historical?id=1&time_start=2024-01-01&time_end=2024-01-31&interval=daily" \

    skills/cmc-api-crypto/SKILL.md, line 108

    curl -X GET "https://pro-api.coinmarketcap.com/v2/cryptocurrency/info?id=1,1027" \

    skills/cmc-api-crypto/references/categories.md, line 38

    curl -X GET "https://pro-api.coinmarketcap.com/v1/cryptocurrency/categories?limit=10" \

    skills/cmc-api-crypto/references/categories.md, line 115

    curl -X GET "https://pro-api.coinmarketcap.com/v1/cryptocurrency/category?id=6051a82566fc1b42617d6dc6&limit=50" \

    skills/cmc-api-dex/references/discovery.md, line 123

    curl -X GET "https://pro-api.coinmarketcap.co

    skills/cmc-api-dex/references/discovery.md, line 129

    curl -X GET "https://pro-api.coinmarketcap.co

    skills/cmc-api-dex/references/tokens.md, line 177

    curl -X GET "https://pro-api.coinmarketcap.co

    skills/cmc-api-dex/references/tokens.md, line 213

    curl -X GET "https://pro-api.coinmarketcap.co

    skills/cmc-api-dex/references/use-cases.md, line 116

    curl -X GET "https://pro-api.coinmarketcap.co

    skills/cmc-api-dex/references/use-cases.md, line 226

    curl -X GET "https://pro-api.coinmarketcap.co

    skills/cmc-api-exchange/references/market-pairs.md, line 90

    curl -X GET "https://pro-api.coinmarketcap.co

    skills/cmc-x402/references/payment-details.md, line 81

    curl --request GET \

  • Secrets

    Note

    reads an environment variable.

    SECRETS_ENV_READ

    skills/cmc-x402/SKILL.md, line 69

    // Use environment variables: process.env.PRIVATE_KEY

    skills/cmc-x402/SKILL.md, line 71

    const account = privateKeyToAccount(process.env.PRIVATE_KEY as `0x${string}`);

  • Agent instructions

    Pass

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

  • Obfuscation

    Pass

    No encoded or minified payload found.

  • 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 734e728ad1b3. can reach pro-api.coinmarketcap.co. The description does not name that host. can reach a host that is not written as a fixed address. reads an environment variable.

Date and source

Date checked:

View source

github.com

Commit graded: 734e728ad1b3b9fe775c911f581dc750e7875983

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