Perimeter Watch MCP server

• pw_healthFree

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

• pw_snapshotwrite actionFree

  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 20-60s; rate-limited to 3 scans per IP per 24h. Args: domain: the domain to scan (e.g. example.com) authority: MUST be true — attests you or your principal own/manage this domain. Scanning third-party domains without authority is prohibited. Scan takes 20-60s. Rate limit: 3/IP/24h.

• pw_statsFree

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

• pw_watch_statusFree

  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)

• read_skillFree

  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`.

• skills_list_toolFree

  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`.

• –Code scanremote-only server, no package to scann/a
• Live reliabilityremote reachable in 713ms20/20
• Tool poisoning6 tool descriptions checked15/15
• Auth qualityopen endpoint exposes 1 write-action tools with no auth3/15
• Maintenancerepository not readable: repo not found3/15
• Maintainer identityno repository or website to verify2/10

Safety score

57/100

higher than 14% of 4,460 AI and agents servers

Tools

6

the typical AI and agents server has 6

Tools that change things

17%

typical: 0%. Fewer write tools means less an agent can break

Uptime

100%

of our recent checks; the typical remote AI and agents server answers 100%

Response time

140 ms

faster than 79% of 2,331 AI and agents servers

Perimeter Watch: common questions

Is Perimeter Watch MCP server safe?

With care: it is graded C, so read the findings first (57/100). Read the Perimeter Watch safety report

How do I install Perimeter Watch?

It runs remotely at perimeter-watch-api-production.up.railway.app. Add it to Claude Code, Cursor, VS Code or Claude Desktop with the snippets above, or call it through the mcp.market gateway without installing anything.

Does Perimeter Watch need an API key?

Not as far as the registry entry and our scan can tell: no credentials are declared or required.

Is Perimeter Watch maintained?

The latest release is v1.0.0.

Is Perimeter Watch up?

100% of our last 28 checks got an answer. We check remote servers about four times a day.

What can I use instead of Perimeter Watch?

Servers from other publishers that do the same job: Claude Real Video MCP server, Watch Skill MCP server and Kiln MCP server.

How does Perimeter Watch compare with other AI and agents MCP servers?

safety score 57/100 (higher than 14% of 4,460 AI and agents servers); tools 6 (the typical AI and agents server has 6); tools that change things 17% (typical: 0%. Fewer write tools means less an agent can break). Full comparison.