Atlas / MCP servers / just-every / Read Website Fast

Read Website FastSAFE

mcp/just-every/read-website-fast

Quickly reads webpages and converts to markdown for fast, token efficient web scraping

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
1 1r · 0w · 0d
Transport
stdio
License
MIT
Stars
161
01

Overview

From the repository's own README, as read at the audited commit. Badges and raw HTML are left out.

Fast, token-efficient web content extraction for AI agents - converts websites to clean Markdown.

[](https://www.npmjs.com/package/@just-every/mcp-read-website-fast) [](https://github.com/just-every/mcp-read-website-fast/actions)

Overview

Existing MCP web crawlers are slow and consume large quantities of tokens. This pauses the development process and provides incomplete results as LLMs need to parse whole web pages.

This MCP package fetches web pages locally, strips noise, and converts content to clean Markdown while preserving links. Designed for Claude Code, IDEs and LLM pipelines with minimal token footprint. Crawl sites locally with minimal dependencies.

Note: This package now uses @just-every/crawl for its core crawling and markdown conversion functionality.

Features

  • Fast startup using official MCP SDK with lazy loading for optimal performance
  • Content extraction using Mozilla Readability (same as Firefox Reader View)
  • HTML to Markdown conversion with Turndown + GFM support
  • Smart caching with SHA-256 hashed URLs
  • Polite crawling with robots.txt support and rate limiting
  • Concurrent fetching with configurable depth crawling
  • Stream-first design for low memory usage
  • Link preservation for knowledge graphs
  • Optional chunking for downstream processing

Installation

Claude Code

claude mcp add read-website-fast -s user -- npx -y @just-every/mcp-read-website-fast

VS Code

code --add-mcp '{
Read from source at commit 409dceb3f089OBSERVED · 2026-10-07
02

Connect

Built from this server's own package name, version and transport as found in its source — not copied from anyone's documentation, so it cannot drift against a page we do not control.

claude-code
claude mcp add mcp-read-website-fast -- npx -y @just-every/[email protected]
claude-desktop
{
  "mcpServers": {
    "mcp-read-website-fast": {
      "command": "npx",
      "args": [
        "-y",
        "@just-every/[email protected]"
      ]
    }
  }
}
03

Exposed tools (1)

1 read · 0 write · 0 destructive.

ToolRiskDescription
read_websitereadFast, token-efficient web content extraction - ideal for reading documentation, analyzing content, and gathering information from websites. Converts to clean Markdown while preserving links and structure.
04

Trust audit

SAFEgrade B · trust 89/100 Nothing in the source contradicts what it says it does. Grade A is reserved for packages that have also passed the behavioural sandbox.

LayerWhat it checksResult
L0Provenance & inventoryPASS
L1Static analysis of the codePASS
L2Instruction surface (what it tells the agent)PASS
L3Class-specific surfacePASS
L4Behavioural (sandbox)SKIPPED

What the source does

Filesystem
none-observed
Network
declared (1 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (7)

LOWNetwork egress · net.metadata_ip · CWE-200, CWE-319
test/url-policy.test.ts:13
'http://169.254.169.254/',
Why it matters. cloud metadata endpoint: the classic SSRF credential grab
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/fetch-integration.test.ts:49
serverUrl = `http://127.0.0.1:${address.port}`;
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/mcp-security.test.ts:36
serverUrl = `http://127.0.0.1:${address.port}`;
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/secure-fetch-html.test.ts:33
headers: new Headers({ location: 'http://127.0.0.1/metadata' }),
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/url-policy.test.ts:8
'http://127.0.0.1/',
LOWNetwork egress · net.raw_ip · CWE-200, CWE-319
test/url-policy.test.ts:10
'http://10.0.0.1/',
LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@just-every/crawl, @modelcontextprotocol/sdk, commander, turndown-plugin-gfm, uuid, @types/jsdom, @types/node, @types/turndown
Why it matters. 17 dependency range(s) float
Fix. pin exact versions or ship a lockfile

Gates applied: no_behavioural_pass.

Audited 2026-10-07 · audit v0.4.1 · source sha 409dceb3f089full audit observations/trust-audit/mcp-server/just-every__read-website-fast.json · Report an issue / request a re-scan
05

Audit history

Every audit this server has had. A grade with a past is a grade somebody is still checking.

DateSourceVerdictGradeScoreChange
2026-10-07409dceb3f089SAFEB89first audit
06

Questions

What is the Read Website Fast MCP server?

Quickly reads webpages and converts to markdown for fast, token efficient web scraping

What tools does Read Website Fast expose?

1 in total: 1 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is Read Website Fast safe to connect to an agent?

The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean server reads B.

What credentials does Read Website Fast need?

No credential environment variables were found in its source, so it appears to need none.

How does Read Website Fast run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @just-every/mcp-read-website-fast at 0.1.37.

How current is this page?

The grade is for one exact copy of the source (409dceb3f089), read on 2026-10-07. The repository is watched and re-audited when it changes.

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