Atlas / MCP servers / thedaviddias / LLMS.txt Explorer

LLMS.txt ExplorerSAFE

mcp/thedaviddias/llms-txt-explorer

MCP to explore websites with llms.txt files

Verdict
SAFE
Grade
B
Trust score
89 /100
Exposed tools
2 2r · 0w · 0d
Transport
stdio
License
NOASSERTION
Stars
77
01

Overview

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

[](https://smithery.ai/server/@thedaviddias/mcp-llms-txt-explorer)

A Model Context Protocol server for exploring websites with llms.txt files. This server helps you discover and analyze websites that implement the llms.txt standard.

Features

Resources

  • Check websites for llms.txt and llms-full.txt files
  • Parse and validate llms.txt file contents
  • Access structured data about compliant websites

Tools

  • check_website - Check if a website has llms.txt files
  • Takes domain URL as input
  • Returns file locations and validation status
  • list_websites - List known websites with llms.txt files
  • Returns structured data about compliant websites
  • Supports filtering by file type (llms.txt/llms-full.txt)

Development

Install dependencies:

pnpm install

Build the server:

pnpm run build

For development with auto-rebuild:

pnpm run watch

Installation

Installing via Smithery

To install mcp-llms-txt-explorer for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @thedaviddias/mcp-llms-txt-explorer --client claude

Installing Manually

To use this server:

# Clone the repository
git clone https://github.com/thedaviddias/mcp-llms-txt-explorer.git
cd mcp-llms-txt-explorer

# Install dependencies
pnpm install

# Build the server
pnpm run build

Configuration with Claude Desktop

To use with Claude Desktop, add the server config:

On MacOS: ~/Library/Application Support/Claude/claude_desktop_config.json On Windows: %APPDATA%/Claude/claude_desktop_config.json

{
"mcpServers": {
"llms-txt-explorer"
Read from source at commit d629cc1d3972OBSERVED · 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-llms-txt-explorer -- npx -y @thedaviddias/[email protected]
claude-desktop
{
  "mcpServers": {
    "mcp-llms-txt-explorer": {
      "command": "npx",
      "args": [
        "-y",
        "@thedaviddias/[email protected]"
      ]
    }
  }
}
03

Exposed tools (2)

2 read · 0 write · 0 destructive.

ToolRiskDescription
check_websitereadCheck if a website has llms.txt files
list_websitesreadList known websites with llms.txt files
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 (2 observation(s))
Shell
none-observed
Dependencies
not all pinned
Secrets in source
none-found

Findings (1)

LOWSupply chain · supply.unpinned · CWE-829, CWE-1357
package.json
@types/node-fetch, node-fetch, @types/node, typescript
Why it matters. 4 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 d629cc1d3972full audit observations/trust-audit/mcp-server/thedaviddias__llms-txt-explorer.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
2026-10-07d629cc1d3972SAFEB89first audit
06

Questions

What is the LLMS.txt Explorer MCP server?

MCP to explore websites with llms.txt files

What tools does LLMS.txt Explorer expose?

2 in total: 2 read-only, 0 that write, and 0 that can delete or overwrite. Every one is listed on this page with its risk.

Is LLMS.txt Explorer 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 LLMS.txt Explorer need?

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

How does LLMS.txt Explorer run?

It speaks stdio, so it runs as a local process your client starts. It is published on npm as @thedaviddias/mcp-llms-txt-explorer at 0.2.0.

How current is this page?

The grade is for one exact copy of the source (d629cc1d3972), read on 2026-10-07. The repository is watched and re-audited when it changes.

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