INDIVIDUAL MCP TOOL

check_llms_txt

Fetches the /llms.txt file at a given site and reports whether it exists, the HTTP status, and (if present) the first H1, the blockquote summary, and the link count.

astrant.ionone authenticationAvailability not checked

Input schema

{}

Risk classification

Inferred read-only · medium confidence · heuristic, not a guarantee.

No write-capable action terms were found; this is not proof that invocation has no side effects.

Parent endpoint

astrant.io

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.astrant-io]
url = "https://mcp.astrant.io/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "astrant-io": {
      "type": "http",
      "url": "https://mcp.astrant.io/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: astrant-io
Remote MCP URL: https://mcp.astrant.io/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": {
    "astrant-io": {
      "url": "https://mcp.astrant.io/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "astrant-io": {
      "type": "http",
      "url": "https://mcp.astrant.io/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "astrant-io",
  "transport": "streamable-http",
  "url": "https://mcp.astrant.io/mcp"
}

MCP Inspector

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

Related tools

get_capabilities — Returns the services Astrant offers — free Agent Discoverability Score, automated $79 Audit, automated $1,299 Implementation, custom human-led work from $4,999, and the Standard ($149/mo) and Pro ($899/mo) subscriptions.
get_pricing — Returns Astrant pricing for each service tier as structured data.
get_case_studies — Returns Astrant client case studies and reference implementations.
book_audit — Returns a checkout URL where the user can purchase the automated AEO Audit ($79, instant delivery).
score_url — Returns the Agent Discoverability Score for a given site URL — a 0–100 score across multiple dimensions of agent discoverability (llms.txt quality, MCP server presence, structured capability data, and more as additional dimensions ship).