Grades are a hygiene check, not a security guarantee.

MCP, MCP server

Agent Web Fetch

Agent Web Fetch, an MCP server listed in the PlugVet directory.

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

Why this grade

  • NETWORK_NO_FIXED_HOST Low

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

    internal/fetch/cache.go, line 44 // fresh fetch (and refreshing the entry). onMiss is invoked outside the lock.

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 a host that is not written as a fixed address.

    NETWORK_NO_FIXED_HOST

    internal/fetch/cache.go, line 44

    // fresh fetch (and refreshing the entry). onMiss is invoked outside the lock.

    README.md, line 25

    fetch({ "url": "https://example.com" })

    README.md, line 143

    > `fetch`, so the model calls `fetch(...)`. Two servers exposing a tool both

    Show more

    README.zh-CN.md, line 16

    fetch({ "url": "https://example.com" })

    README.zh-CN.md, line 108

    > **命名说明:** 上面的键名(`chhsich-web-fetch`)是你在客户端侧给 server 起的标签 - - 想叫什么都行。它暴露的工具名为 `fetch`,所以模型调用的是 `fetch(...)`。两个 server 都提供名为 `fetch` 的工具不会冲突,只要 server 的键名不同(server 名就是命名空间)。

    docs/adr/0004-implementation-language-go.md, line 40

    package fetch (we're not `npx`), no telemetry call home, no update check.

  • Secrets

    Pass

    No read of a credential file or secret environment variable found.

  • 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 7feff01fa418. can reach a host that is not written as a fixed address.

Date and source

Date checked:

View source

github.com

Commit graded: 7feff01fa418d8a65964f916a33c11397afb5acc

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