INDIVIDUAL MCP TOOL

check_tls

Inspect a domain's TLS certificate: protocol version, cipher suite and strength, subject, issuer, SANs and expiry.

freetools.onenone authenticationAvailability not checked

LIVE ENDPOINT

https://freetools.one/mcp

No auth detected

Connect to this endpoint to inspect the live schema for check_tls and invoke it with your own arguments.

{}

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.

CONNECT WITH APPROVAL

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

Codex

~/.codex/config.toml

[mcp_servers.freetools]
url = "https://freetools.one/mcp"
enabled = true

Claude Code

.mcp.json

{
  "mcpServers": {
    "freetools": {
      "type": "http",
      "url": "https://freetools.one/mcp"
    }
  }
}

Claude Desktop

Settings → Connectors → Add custom connector

Name: freetools
Remote MCP URL: https://freetools.one/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": {
    "freetools": {
      "url": "https://freetools.one/mcp"
    }
  }
}

Visual Studio Code

.vscode/mcp.json

Add to Visual Studio Code

{
  "servers": {
    "freetools": {
      "type": "http",
      "url": "https://freetools.one/mcp"
    }
  }
}

Generic MCP

Client-specific MCP configuration

{
  "name": "freetools",
  "transport": "streamable-http",
  "url": "https://freetools.one/mcp"
}

MCP Inspector

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

count_loc — Count lines of code in a public GitHub or GitLab repository, broken down by programming language.
star_history — Get the star history of a GitHub or GitLab repository as cumulative points, from the repository creation date to today.
http_headers — Fetch the HTTP response headers of a URL, following the redirect chain and reporting every hop.
ip_geolocation — Geolocate an IPv4 address, IPv6 address or hostname: country, region, city, timezone and coordinates.
get_weather — Get the current weather for a city: temperature in Celsius and Fahrenheit, country and coordinates.