AI & Machine Learning

llms-txt-validator.dev

Validates, scaffolds, and generates llms.txt files so websites can expose LLM-friendly documentation and content.

WebMCP2 endpoints5 known toolsFirst detected October 8, 2026Last detected October 20, 2026

ENDPOINT 1

https://llms-txt-validator.dev/mcp

No auth detected

MCP server metadata

Name: llms.txt Validator
Version: 1.0.0

Capabilities

tools

Known tools 3

validate_llms_txt

Validate a website's llms.

Inferred read-only

validate_llms_txt_content

Validate raw llms.

Inferred read-only

generate_llms_txt

Scaffold a starter llms.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.llms-txt-validator]
url = "https://llms-txt-validator.dev/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "llms-txt-validator": {
      "type": "http",
      "url": "https://llms-txt-validator.dev/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: llms-txt-validator
Remote MCP URL: https://llms-txt-validator.dev/mcp

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "llms-txt-validator": {
      "url": "https://llms-txt-validator.dev/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "llms-txt-validator": {
      "type": "http",
      "url": "https://llms-txt-validator.dev/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "llms-txt-validator",
  "transport": "streamable-http",
  "url": "https://llms-txt-validator.dev/mcp"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

ENDPOINT 2

https://llms-txt-validator.dev

No auth detected

MCP server metadata

Name: WebMCP

Capabilities

declarative

Known tools 2

open_llms_txt_report

Validate a website's llms.txt and open its report — a 0-100 quality score with findings and AI-discoverability signals.

Inferred read-only

open_llms_txt_content_report

Validate pasted llms.txt text and open its report — no URL needed.

Inferred read-only

CONNECT WITH APPROVAL

Client installation

Review this server and its permissions before adding it. Secret placeholders must be set locally.

Codex

~/.codex/config.toml

[mcp_servers.webmcp]
url = "https://llms-txt-validator.dev"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "webmcp": {
      "type": "http",
      "url": "https://llms-txt-validator.dev"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: webmcp
Remote MCP URL: https://llms-txt-validator.dev

Add this remote URL as a custom connector in Claude Desktop. Availability depends on the user plan and workspace policy.

Cursor

.cursor/mcp.json

{
  "mcpServers": {
    "webmcp": {
      "url": "https://llms-txt-validator.dev"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "webmcp": {
      "type": "http",
      "url": "https://llms-txt-validator.dev"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "webmcp",
  "transport": "streamable-http",
  "url": "https://llms-txt-validator.dev"
}

MCP Inspector

Run the official MCP Inspector locally and enter the indexed Streamable HTTP endpoint.

TRUST AND VERIFICATION EVIDENCE

Loading Trust v2 evidence…

Checking the associated registrable domain. The BuiltWith key remains server-side.

Indexed

Evidence is source-attributed and does not guarantee that a third-party server is safe. Risk labels are conservative metadata heuristics.