# whatismynetip (oci · ghcr.io/labaccessnow/netip-mcp:0.1.0)

Subnet math, port and MAC lookups, DNS, DNSBL, TLS cert inspection, public IP. No account.

- Trust score: 48/100 (low)
- Change this week: +7
- Registry status: active
- Liveness: live
- Owner verified: no
- Last scored: 2026-09-20

## Components

- oci · `ghcr.io/labaccessnow/netip-mcp:0.1.0`: 48/100 (this document), [markdown](https://verifymcp.io/servers/labaccessnow-netip-mcp/ghcr-io-labaccessnow-netip-mcp-0-1-0.md), [page](https://verifymcp.io/servers/labaccessnow-netip-mcp/ghcr-io-labaccessnow-netip-mcp-0-1-0)

## Channel facts

- Registry: `oci`
- Package: `ghcr.io/labaccessnow/netip-mcp:0.1.0`
- Transport: `stdio`

## Trust breakdown

How this component scores in each security and reliability category. Every signal is checked automatically from public evidence about the published package, including repeated runs of it in an isolated sandbox, and we only credit what we can confirm. Scores are 0–100 per category. Scoring method: https://verifymcp.io/docs/scoring (what has changed: https://verifymcp.io/docs/scoring/changelog)

Scored 2026-09-20.

- **Supply Chain Security**: 0/100
  - Malware scan not yet available for this package.
  - Known CVEs could not be checked: this artifact ships no SBOM, so there is no dependency list to read. Publishing one would let us assess it.
  - Install-script risk not yet assessed.
  - Dependency health could not be checked: this artifact ships no SBOM, so there is no dependency list to read. Publishing one would let us assess it.
- **Provenance & Transparency**: 45/100
  - Source repository is publicly reachable at the declared URL.
  - Provenance check failed: no build-provenance attestation is published.
  - Clear OSI-approved license (MIT).
  - Actively maintained (last published 13 days ago).
  - Disclosure check failed: no security disclosure policy was found in the source repository.
- **Schema Quality & AI Usability**: 82/100
  - AI-judged instruction clarity (excellent).
  - Tool/resource definitions use about 990 tokens (~90/item across 11 items; 11 tools + 0 resources), lean.
  - Usage-examples check failed: none of the tools include examples.
- **Stability & Change Management**: 47/100
  - Stability observed for 14 of 30 days with no destabilising changes; credit accrues until the full window elapses.
- **Tool Coverage**: 96/100
  - 100% of tools have a non-trivial description (not blank, and not just the tool's name).
  - 87% of tool parameters carry a description.
- **Tool Safety**: 100/100
  - No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.
  - We read all 11 captured tool definition(s), and no name or description among them implies an irreversible operation.
  - An AI judge read all 11 captured unit(s) of tool text and found none that tries to manipulate the model reading it.
- **Capabilities**: 100/100
  - Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.

**Unverified: 1 category.** A category scored 0 because we could not verify it: a data source with nothing on this package, evidence we could not reach, or a check we could not run. We only credit what we can confirm.

## Install

### How do I install the whatismynetip MCP server?

whatismynetip runs locally as a container image, launched with docker run --rm -i ghcr.io/labaccessnow/netip-mcp:0.1.0. Ready-made configuration for Claude, Cursor, VS Code, Codex and 3 more is on this page, copied from each client's own documentation.

### Claude

```bash
claude mcp add labaccessnow-netip-mcp -- docker run --rm -i ghcr.io/labaccessnow/netip-mcp:0.1.0
```

### Cursor

```json
{
  "mcpServers": {
    "labaccessnow-netip-mcp": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "ghcr.io/labaccessnow/netip-mcp:0.1.0"
      ]
    }
  }
}
```

### VS Code

```json
{
  "servers": {
    "labaccessnow-netip-mcp": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "ghcr.io/labaccessnow/netip-mcp:0.1.0"
      ]
    }
  }
}
```

### Codex

```bash
codex mcp add labaccessnow-netip-mcp -- docker run --rm -i ghcr.io/labaccessnow/netip-mcp:0.1.0
```

### opencode

```json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "labaccessnow-netip-mcp": {
      "type": "local",
      "command": [
        "docker",
        "run",
        "--rm",
        "-i",
        "ghcr.io/labaccessnow/netip-mcp:0.1.0"
      ],
      "enabled": true
    }
  }
}
```

### Hermes

```yaml
mcp_servers:
  labaccessnow-netip-mcp:
    command: "docker"
    args: ["run", "--rm", "-i", "ghcr.io/labaccessnow/netip-mcp:0.1.0"]
```

### Netclaw

```json
{
  "McpServers": {
    "labaccessnow-netip-mcp": {
      "Transport": "stdio",
      "Command": "docker",
      "Arguments": [
        "run",
        "--rm",
        "-i",
        "ghcr.io/labaccessnow/netip-mcp:0.1.0"
      ]
    }
  }
}
```

### Other

```json
{
  "mcpServers": {
    "labaccessnow-netip-mcp": {
      "command": "docker",
      "args": [
        "run",
        "--rm",
        "-i",
        "ghcr.io/labaccessnow/netip-mcp:0.1.0"
      ]
    }
  }
}
```

## Changelog

Every change recorded for this component, newest first. Days that predate change tracking, or that we cannot explain, say so: "we were watching and nothing happened" and "we were not watching" are different claims.

### 2026-09-20 (score 48, +1)

No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-17 (score 47, +1)

No change was recorded against any check on this day. Stability & Change Management went from 33 to 37. That category is still filling its 30-day observation window: 10 days of observed history at the previous scan, 11 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-15 (score 46, +1)

No change was recorded against any check on this day. Stability & Change Management went from 27 to 30. That category is still filling its 30-day observation window: 8 days of observed history at the previous scan, 9 at this one. The score rises as the window fills, whether or not the server changes.

### 2026-09-14 (score 45, +4)

- [functional improvement] Stability: unverified → 0.27

### 2026-09-06 (score 41)

First indexed and scored.

## MCP tools (11)

### `subnet_calc` (~106 tokens)

Work out a subnet from a CIDR or an address plus dotted mask: network, netmask, wildcard, broadcast, usable host range and counts. IPv4 and IPv6. Handles /31 point-to-point and /32 host routes correctly.

Input parameters:

- `cidr` (string, required): e.g. 10.10.1.0/24, 192.168.1.37/255.255.255.0, or 2001:db8::/48

### `ip_in_subnet` (~73 tokens)

Check whether an IP address falls inside a CIDR block, and show that block's first-to-last range. IPv4 and IPv6.

Input parameters:

- `cidr` (string, required): The block, e.g. 10.10.0.0/16.
- `ip` (string, required): The address to test.

### `ip_convert` (~88 tokens)

Convert an IPv4 address between dotted decimal, unsigned 32-bit integer, hex and dotted binary. Accepts any of the four as input.

Input parameters:

- `value` (string, required): e.g. 192.168.1.1, 3232235777, 0xC0A80101, or 11000000.10101000.00000001.00000001

### `ipv6_normalize` (~59 tokens)

Show the fully expanded form and the correct RFC 5952 compressed form of an IPv6 address, plus what kind of address it is (global, ULA, link-local, loopback, documentation…).

Input parameters:

- `address` (string, required)

### `mac_lookup` (~121 tokens)

Identify the vendor behind a MAC address from the full IEEE MA-L registry (about 40,000 assignments, bundled — no network), and decode the multicast and locally-administered bits. Explains randomised/privacy MACs.

Input parameters:

- `mac` (string, required): Any format: 00:1A:2B:3C:4D:5E, 00-1a-2b-3c-4d-5e, 001a.2b3c.4d5e, or just the first three octets.

### `lookup_port` (~144 tokens)

What runs on a port and whether it is safe to expose. Covers the 100 ports whatismynetip.com documents by hand: service, protocols, category, common software, an exposure verdict (never / caution / normal) with the reasoning, and related ports. Give a port number, or a query like 'redis' or 'wireguard' to search by service. detail:true adds the full explainer and FAQ.

Input parameters:

- `detail` (boolean): Include the long explainer and FAQ (default false).
- `port` (number): Port number, 0–65535.
- `query` (string): Search by service, software or category instead of a number.

### `dns_lookup` (~104 tokens)

Resolve a DNS name over DNS-over-HTTPS. Record types: A, AAAA, MX, TXT, NS, CNAME, CAA, SOA, PTR, SRV. Returns every answer with its TTL, and says why when there is none (NXDOMAIN vs no record of that type).

Input parameters:

- `name` (string, required): Hostname, e.g. example.com or _dmarc.example.com
- `type` (string): Record type (default A).

### `reverse_dns` (~37 tokens)

PTR lookup for an IPv4 or IPv6 address — what name the address maps back to, if any.

Input parameters:

- `ip` (string, required)

### `dnsbl_check` (~76 tokens)

Check an IPv4 address against five common spam/abuse blocklists (Spamhaus ZEN, SpamCop, SORBS, Barracuda, s5h). Honest about lists that refuse public-resolver queries — those come back n/a, never a false 'clean'.

Input parameters:

- `ip` (string, required): IPv4 address.

### `tls_inspect` (~114 tokens)

Connect to a public host and report the TLS certificate it actually serves: subject, issuer, validity window and days left, SANs, protocol and cipher, whether the chain verifies, and the SHA-256 fingerprint. Any port (default 443). Accepts a URL. Refuses hosts that resolve to private or reserved addresses.

Input parameters:

- `host` (string, required): Hostname, host:port, or a URL.
- `port` (number): Port (default 443, or taken from host:port / the URL).

### `my_public_ip` (~68 tokens)

The public IP address the internet sees this machine as, with the edge location that saw it, reverse DNS, the network's ASN and organisation, and a datacenter/VPN hint. Needs an outside observer, so this one talks to Cloudflare's trace endpoint and Team Cymru's ASN DNS.

## Diagnostics

Captured diagnostic sections: Provenance. The full working is on the page: https://verifymcp.io/servers/labaccessnow-netip-mcp/ghcr-io-labaccessnow-netip-mcp-0-1-0#diagnostics

## Score history

- 2026-09-20: 48
- 2026-09-19: 47
- 2026-09-18: 47
- 2026-09-17: 47
- 2026-09-16: 46
- 2026-09-15: 46
- 2026-09-14: 45
- 2026-09-13: 41
- 2026-09-12: 41
- 2026-09-11: 41
- 2026-09-10: 41
- 2026-09-09: 41
- 2026-09-08: 41
- 2026-09-07: 41
- 2026-09-06: 41

## Common questions

### What is the whatismynetip MCP server?

whatismynetip is an MCP server listed in the public MCP registry as io.github.labaccessnow/netip-mcp. Subnet math, port and MAC lookups, DNS, DNSBL, TLS cert inspection, public IP. No account. This page covers its container image (ghcr.io/labaccessnow/netip-mcp:0.1.0).

### Is the whatismynetip MCP server safe to use?

whatismynetip scores 48 out of 100 on VerifyMCP. That is a record of what we were able to check automatically, not an endorsement. The category breakdown on this page shows every signal behind the number, including the ones we could not confirm.

### What tools does the whatismynetip MCP server expose?

whatismynetip exposes 11 tools: subnet_calc, ip_in_subnet, ip_convert, ipv6_normalize, mac_lookup, and 6 more. Their descriptions and schemas cost roughly 990 tokens of context every time the server is loaded.

### Is the whatismynetip MCP server still maintained?

whatismynetip is still listed as active in the MCP registry. We last reached this channel on 20 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.

### What licence is the whatismynetip MCP server under?

whatismynetip declares the MIT licence, which is OSI-approved. That covers the source only, and says nothing about the cost of any service it calls.

## Links

- Repository: https://github.com/labaccessnow/netip-mcp
- Website: https://whatismynetip.com/
- Changelog RSS feed: https://verifymcp.io/servers/labaccessnow-netip-mcp/ghcr-io-labaccessnow-netip-mcp-0-1-0.xml
- Changelog JSON feed: https://verifymcp.io/servers/labaccessnow-netip-mcp/ghcr-io-labaccessnow-netip-mcp-0-1-0.json
- HTML version of this page: https://verifymcp.io/servers/labaccessnow-netip-mcp/ghcr-io-labaccessnow-netip-mcp-0-1-0
