Perimeter Watch

Reliability

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How to connect

Add it to any MCP client that supports remote servers.

{
  "mcpServers": {
    "perimeter-watch": {
      "type": "http",
      "url": "https://perimeter-watch-api-production.up.railway.app/mcp/"
    }
  }
}

6 tools

• pw_health

  Liveness check for the Perimeter Watch API. Returns ok, service, version. Call first to verify connectivity before pw_snapshot.

• pw_snapshot

  Run a free one-time external-perimeter scan on a domain you control. Checks TLS certificate expiry, domain renewal status, dangling CNAME takeover risk, and CT-log lookalike domains. Returns a rating plus per-check detail. NOT idempotent (each call consumes rate limit); takes…

• pw_watch_status

  Check whether a domain is enrolled on a paid weekly monitoring plan. Returns enrollment status. Paid plans add weekly re-scans with email briefs. Read-only lookup. Args: domain: the domain to look up (e.g. example.com)

• pw_stats

  Service funnel counters: page views, snapshots run, paid registrations. Read-only.

• skills_list_tool

  List this product's skills. Each entry carries the SKILL.md URI, its name and description, verbatim frontmatter, and a per-file sha256 manifest. Read a body with `read_skill`.

• read_skill

  Read a product skill file by its skill:// URI. Args: uri: e.g. skill://<product>/<skill-name>/SKILL.md Get valid URIs from `skills_list_tool`.

Security scan

Recent checks