原型 · 预览版:收录官方注册中心里的全部服务器,每 30 分钟同步一次。评价和账户功能将在后续阶段推出。
PopNx MCP为使用 AI 的人准备的 MCP 服务器 · 用大白话讲清楚

webfetch

作者:ashlrai版本 0.1.5i★ –i在你的电脑上运行
注册名称io.github.ashlrai/webfetch

安装

概览

作者提供的说明(英文原文)

License-first federated image search with attribution, dimensions, and download tooling.

PopNx MCP 的三大支柱

这三项永远不会合并成一个分数:意见、测量和人气是不同的东西。

它能帮你做什么

我们还没有为它写通俗的介绍。下面是我们从注册中心读取到的事实。

  • 连接方式: 在你的电脑上运行
  • 传输方式: stdio
  • 分类: 设计、图片与音频
  • 你需要填写:UNSPLASH_ACCESS_KEY, PEXELS_API_KEY, PIXABAY_API_KEY, BRAVE_API_KEY, SERPAPI_KEY

安装

选择你使用的 AI 应用,然后复制设置。

安装之前

  • 基础检查:1 项中通过 1 项
  • 在你的电脑上运行,拥有你的用户账户的权限(文件、网络、应用)。
  • 需要你自己填写: UNSPLASH_ACCESS_KEY, PEXELS_API_KEY, PIXABAY_API_KEY, BRAVE_API_KEY, SERPAPI_KEY

标为机密的值是你账户的钥匙。千万不要分享给别人,也不要粘贴到聊天里。

你需要

  • npm已安装 Node.js(用于 npx 命令)

你用的是哪个应用?

在上方选择你的应用。我们会记住它,下次按钮会显示“安装到 …”。

打开 Claude Desktop → Settings → Developer → Edit Config,把下面的内容粘贴到 claude_desktop_config.json

{
  "mcpServers": {
    "webfetch": {
      "command": "npx",
      "args": [
        "-y",
        "getwebfetch-mcp"
      ],
      "env": {
        "UNSPLASH_ACCESS_KEY": "your-value",
        "PEXELS_API_KEY": "your-value",
        "PIXABAY_API_KEY": "your-value",
        "BRAVE_API_KEY": "your-value",
        "SERPAPI_KEY": "your-value"
      }
    }
  }
}

在终端中运行这条命令

claude mcp add webfetch --env UNSPLASH_ACCESS_KEY=your-value --env PEXELS_API_KEY=your-value --env PIXABAY_API_KEY=your-value --env BRAVE_API_KEY=your-value --env SERPAPI_KEY=your-value -- npx -y getwebfetch-mcp

运行前请先填写空着的值。

在 Cursor 中打开

或者自己复制设置

粘贴到项目中的 .cursor/mcp.json,或 ~/.cursor/mcp.json

{
  "mcpServers": {
    "webfetch": {
      "command": "npx",
      "args": [
        "-y",
        "getwebfetch-mcp"
      ],
      "env": {
        "UNSPLASH_ACCESS_KEY": "your-value",
        "PEXELS_API_KEY": "your-value",
        "PIXABAY_API_KEY": "your-value",
        "BRAVE_API_KEY": "your-value",
        "SERPAPI_KEY": "your-value"
      }
    }
  }
}

浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。

在 VS Code 中打开

或者自己复制设置

粘贴到项目中的 .vscode/mcp.json

{
  "servers": {
    "webfetch": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "getwebfetch-mcp"
      ],
      "env": {
        "UNSPLASH_ACCESS_KEY": "your-value",
        "PEXELS_API_KEY": "your-value",
        "PIXABAY_API_KEY": "your-value",
        "BRAVE_API_KEY": "your-value",
        "SERPAPI_KEY": "your-value"
      }
    }
  }
}

浏览器会先询问是否打开应用,然后应用会显示设置并请你确认。密钥的值会留空,由你自己填写。

这个服务器在你的电脑上运行,而 ChatGPT 只能连接互联网上的服务器。请选择其他应用。

你的选择通过 Cookie 保存在这台设备上,无需账户。

需要你填写的值

  • UNSPLASH_ACCESS_KEY 机密 env
    Optional Unsplash API key for Unsplash provider results.
  • PEXELS_API_KEY 机密 env
    Optional Pexels API key for Pexels provider results.
  • PIXABAY_API_KEY 机密 env
    Optional Pixabay API key for Pixabay provider results.
  • BRAVE_API_KEY 机密 env
    Optional Brave Search API key for Brave image search results.
  • SERPAPI_KEY 机密 env
    Optional SerpApi key for Google Images results.

这些设置是根据作者在注册中心的条目生成的。如果 README 的写法不同,请以 README 为准。

它能做什么

它在你的电脑上运行;安装后,工具列表会显示在你的 AI 应用中。

基础检查i

我们检查的是任何人都能看到的信息;我们没有阅读代码。不适用的检查项不计入总数。 · 检查于 2026年11月6日

  • ✓ 通过

    作者与仓库一致

    注册名称已通过 GitHub 账户 ashlrai 验证,该账户拥有此仓库

  • … 尚未检查

    仍在维护

    我们还没有从 GitHub 读取这个仓库

  • … 尚未检查

    有许可证

    我们还没有从 GitHub 读取这个仓库

  • – 不适用

    端点有响应

    它在你的电脑上运行,没有互联网端点

  • – 不适用

    使用 OAuth 登录

    在你的电脑上运行,改用本地设置

  • … 尚未检查

    工具描述中没有隐藏指令

    它在你的电脑上运行;我们只能读取互联网端点的工具列表

与“设计、图片与音频”中的其他服务器比较i

  • 星标数多于此分类中其他 2172 个服务器的 0%
  • 发布到注册中心的时间比此分类中其他 2172 个服务器的 8% 更新
  • 基础检查结果等于或优于此分类中其他 2172 个服务器的 100%

与注册中心里这个分类中所有活跃的服务器比较。只有当发布者拥有该仓库时,星标数才计入。

常见问题

webfetch 安全吗?

它在 1 项适用的基础检查中通过了 1 项。我们没有阅读代码。在添加密钥或令牌之前,请先看看这个服务器要求哪些权限,并使用只具备所需权限的密钥。

它需要哪些密钥或代码?

你需要填写:UNSPLASH_ACCESS_KEY, PEXELS_API_KEY, PIXABAY_API_KEY, BRAVE_API_KEY, SERPAPI_KEY

它在我的电脑上运行还是在云端?

它在你的电脑上运行。你的 AI 应用会在需要时启动它,数据不会经过作者的服务器(除非它自己调用在线服务)。

它还在维护吗?

GitHub 仓库最后更新于–,最新版本(0.1.5)于6个月前进入注册中心。

哪些应用可以使用它?

支持 MCP 的应用,例如 Claude Desktop、Claude Code、Cursor 和 VS Code。你的电脑上还需要有 Node.js。

有什么可以替代它?

同一分类中有:Figma Context MCP, Claude Real Video, Figma MCP Server

替代选择

同一分类中其他作者的服务器,按星标数排序。

如何看卡片:★ GitHub 星标i三大支柱:评价 · 检查 · 使用情况i更新 = 最新版本发布到注册中心的时间i

Figma Context MCP

作者:GLips

Give your coding agent access to your Figma data. Implement designs in any framework in one-shot.

在你的电脑上运行★ 16,165MIT5个月前更新
安装

Claude Real Video

作者:HUANGCHIHHUNGLeo

Let any LLM watch a video locally — and search everything it has ever watched.

在你的电脑上运行★ 2,284MIT2个月前更新
安装

Figma MCP Server

作者:figma

The Figma MCP server brings Figma design context directly into your AI workflow.

在云端运行★ 2,15213个月前更新
安装

作者的 README

打开 README

按原文从作者的仓库复制。PopNx MCP 没有审查或背书其内容。HTML、图片和脚本已被移除。链接会离开本站。

webfetch MCP

License-first image search and download for any MCP-speaking agent.

Every result ships with a structured license tag (CC0, CC_BY, CC_BY_SA, platform-license tags, EDITORIAL_LICENSED, ...), a confidence score, and a ready-to-render attribution line. Covers 25 providers, with 19 in the default set — no API key needed for Wikimedia Commons, Openverse, iTunes, MusicBrainz CAA, NASA, The Met, Library of Congress, Internet Archive, Wellcome Collection, and Burst.


Why webfetch MCP?

Most image-search tools give you URLs. webfetch gives you URLs plus the legal metadata needed to classify them as open/commercial reusable, platform-license, editorial-only, or exploration-only. The MCP layer exposes seven composable tools — search, specialize by artist/album, download with a hash, resolve an arbitrary URL's license, reverse-image-search, and triage a source page — so an agent can go from prompt to attributed asset in a single conversation turn.

  • 25 providers, 19 in the default set and many requiring no key at all
  • License-first ranking: CC0 floats to the top; heuristic-only results stay below 0.5 confidence
  • Attribution always included: one attributionLine string, ready for a tooltip or credits footer
  • Free tier needs no API key for Wikimedia and Openverse; full provider coverage adds optional keys per provider

Install

One-line (recommended)
curl -fsSL https://raw.githubusercontent.com/ashlrai/webfetch/main/install/install.sh | bash

Installs bun if missing, builds the server, symlinks webfetch onto $PATH, and merges the MCP block into ~/.claude/settings.json.

Claude Desktop / Claude Code

Add to ~/.claude/settings.json:

{

"mcpServers": { "webfetch": { "command": "bun", "args": ["run", "/path/to/webfetch/packages/mcp/src/index.ts"] } } }

Cursor

Add to ~/.cursor/mcp.json:

{

"mcpServers": { "webfetch": { "command": "bun", "args": ["run", "/path/to/webfetch/packages/mcp/src/index.ts"] } } }

Cline

Paste into Cline's MCP settings JSON (VSCode sidebar → Cline → MCP Servers):

{

"mcpServers": { "webfetch": { "command": "bun", "args": ["run", "/path/to/webfetch/packages/mcp/src/index.ts"], "disabled": false, "autoApprove": ["search_images", "search_artist_images", "search_album_cover", "probe_page"] } } }

Replace /path/to/webfetch with your clone path (default after installer: ~/.webfetch/repo).


Tools

ToolDescriptionKey params
search_imagesFederated search across 25 providers. Returns the top candidates with license + attribution. Does not download. For large batches, use CLI handoff: webfetch batch --jsonl.query, providers[], licensePolicy, minWidth, minHeight
search_artist_imagesSpecialized artist image search with kind-aware provider routing: portrait, album, logo, performing.artist, kind, providers[]
search_album_coverCanonical album artwork via MusicBrainz CAA + iTunes + Spotify. Results are EDITORIAL_LICENSED.artist, album
download_imageDownload a URL to local disk cache. 20 MB cap, content-type guard, SHA-256 hash, host blocklist enforced.url, maxBytes, cacheDir
fetch_with_licenseResolve license for any URL via host heuristics + page metadata ( , dc.rights, OG tags).url, probe (also download bytes)
find_similarReverse-image-search a reference URL. Requires SERPAPI_KEY. Returns leads — verify before shipping.url, providers[]
probe_pageEnumerate every on a webpage with inferred dimensions and per-image heuristic license. Respects robots.txt.url, respectRobots
License tags

Results carry one of: CC0 · PUBLIC_DOMAIN · CC_BY · CC_BY_SA · UNSPLASH_LICENSE · PEXELS_LICENSE · PIXABAY_LICENSE · EDITORIAL_LICENSED · PRESS_KIT_ALLOWLIST · UNKNOWN (rejected by default). Use open-only when platform/editorial licenses are not acceptable.

Migration note: Unsplash, Pexels, and Pixabay are no longer reported as CC0. Agents should treat UNSPLASH_LICENSE, PEXELS_LICENSE, and PIXABAY_LICENSE as platform-license results, not Creative Commons/public domain results.

Batch handoff

MCP tools are meant for interactive agent calls. For hundreds or thousands of queries, have the agent hand off to the CLI:

webfetch batch --file queries.txt --jsonl --continue-on-error --candidates 3

Input lines are query or query provider-a,provider-b. Each output line contains index, query, status, candidateCount, candidates, top, downloads, and provider diagnostics.


Auth / env vars

ProviderEnv varFree tier?
Wikimedia Commons—Yes (no key)
Openverse—Yes (no key)
UnsplashUNSPLASH_ACCESS_KEYDemo key rate-limited
PexelsPEXELS_API_KEYFree tier available
PixabayPIXABAY_API_KEYFree tier available
SpotifySPOTIFY_CLIENT_ID + SPOTIFY_CLIENT_SECRETDev app required
Brave SearchBRAVE_API_KEYFree tier available
SerpApiSERPAPI_KEYRequired for find_similar
Bright Data managed browserBRIGHTDATA_API_TOKENOptional server/cloud fallback

MusicBrainz CAA and iTunes require no key. Missing keys cause the provider to skip gracefully — other providers still respond.


Demo prompts

Try these in Claude Code or Cursor after installing:

Find me a CC-licensed portrait of Miles Davis I can use on an album liner page.
Search for album artwork for "Kind of Blue" by Miles Davis and show me the attribution line.
Probe the page at https://commons.wikimedia.org/wiki/File:Miles_Davis.jpg and tell me if I can use it commercially.

Requirements

  • Node ≥ 18 or Bun ≥ 1.0
  • No API key required for basic use (Wikimedia + Openverse cover most editorial needs)

Links

  • Landing site + docs: getwebfetch.com
  • One-line install guide: docs/QUICKSTART.md
  • Provider coverage matrix: docs/PROVIDERS.md
  • License policy details: docs/LICENSE_POLICY.md
  • Per-agent install guides: Claude Code · Cursor · Cline
  • Issues: github.com/ashlrai/webfetch/issues
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