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SiteGuardian

REMOTE · MCP.SITEGUARDIAN.IO · SCANNED AUG 3

EU-hosted website monitoring + 17-framework compliance MCP. One anonymous tool, four authenticated.

+8 this week 71 Trust /100
Trust breakdown (6 categories)

How this component scores in each security and reliability category. Every signal is checked automatically against the live server, and we only credit what we can confirm. How we score →

Endpoint Security77
Transport & Reachability100
Schema Quality & AI Usability70
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 1081 tokens (~216/item across 5 items; 5 tools + 0 resources), over budget; trim descriptions and params. See how to fix → Fail
  • Usage-examples check failed: none of the tools include examples. See how to fix → Fail
Stability & Change Management27
  • Stability observed for 8 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage71
  • 100% of tools have a non-trivial description (not blank, and not just the tool's name).Pass
  • 0% of tool parameters carry a description.Fail
  • Structured output schemas are declared (100% of tools); any adoption earns full credit.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

Add this component to your MCP client. Where a client-specific snippet is available, pick your client below and copy it straight into your config; otherwise use the connection detail shown.

remote · mcp.siteguardian.io

# add to Claude Code
claude mcp add --transport http gweber-siteguardian https://mcp.siteguardian.io/
# ~/.codex/config.toml
[mcp_servers.gweber-siteguardian]
url = "https://mcp.siteguardian.io/"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "gweber-siteguardian": {
      "type": "remote",
      "url": "https://mcp.siteguardian.io/",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add gweber-siteguardian --url https://mcp.siteguardian.io/ --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  gweber-siteguardian:
    url: "https://mcp.siteguardian.io/"
// mcp.json
{
  "mcpServers": {
    "gweber-siteguardian": {
      "type": "http",
      "url": "https://mcp.siteguardian.io/"
    }
  }
}

The mcpServers block is a cross-client convention. Remote transports vary, so check your client's docs.

Changelog

Every change we have recorded for this component, newest first. Security-relevant changes are always shown. ▲ marks a change for the better, ▼ a change for the worse; unmarked changes are neutral.

  • 3 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes.

  • 1 Aug 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 17 to 20. That category is still filling its 30-day observation window: 5 days of observed history at the previous scan, 6 at this one. The score rises as the window fills, whether or not the server changes.

  • 31 Jul 26 +4
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 30 Jul 26 +1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 28 Jul 26 +1

    No change was recorded against any check on this day. Stability & Change Management went from 3 to 7. That category is still filling its 30-day observation window: 1 days of observed history at the previous scan, 2 at this one. The score rises as the window fills, whether or not the server changes.

  • 27 Jul 26 +1
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 26 Jul 26 62

    First indexed and scored.

Diagnostics

Diagnostic detail from the automated scan of this channel: what the scanner observed at each step, so you can see exactly where a check passed or failed. It is informational only and never changes the trust score.

Captured 3 Aug 2026 · Probed https://mcp.siteguardian.io

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=mcp.siteguardian.io CN=YE1,O=Let's Encrypt,C=US 22 Jun 2026 20 Sept 2026 ECDSA 256 ECDSA-SHA384 5230af47f8ab98de23ec1e6c5952f5d46c5
SANs: mcp.siteguardian.io
CN=YE1,O=Let's Encrypt,C=US (CA) CN=Root YE,O=ISRG,C=US 3 Sept 2025 2 Sept 2028 ECDSA 384 ECDSA-SHA384 5ddd70dd31f801c85c186a7a04b80afe
CN=Root YE,O=ISRG,C=US (CA) CN=ISRG Root X2,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 ECDSA-SHA384 872165fc34b6e5fba8add5b3705fb53a
CN=ISRG Root X2,O=Internet Security Research Group,C=US (CA) CN=ISRG Root X1,O=Internet Security Research Group,C=US 13 May 2026 2 Sept 2032 ECDSA 384 SHA256-RSA 6c8f1dc727c7117f7baf853ac980f9cd
DNSSEC secure

Validation of mcp.siteguardian.io. Secure

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
io. present 57355 8 Verified
siteguardian.io. present 20350 13 Verified
mcp.siteguardian.io. Verified address RRset verified with the apex keys
Authentication No authorisation required

The endpoint answered without asking for a token. Anyone who knows the URL can reach it.

Result No authorisation required
HTTP status 200
Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://mcp.siteguardian.io Verified 200
http (plaintext) http://mcp.siteguardian.io HTTPS enforced 301 https://mcp.siteguardian.io/
MCP tools — 5 exposed · ~1,022 tokens

The tools this component advertises to a client, with an estimated token cost for each. Expand a tool to see its parameters and schema. The per-tool counts are indicative and are not scored directly; the schema's total context footprint is one signal in Schema Quality & AI Usability.

Tool Tokens
get_domain_status ~191

Returns the current security grade (A–F), last-scan timestamp, and list of active issues for a domain that is ALREADY under SiteGuardian monitoring by the authenticated account. Each issue carries a stable id, a severity, a short title, and an impact description. The response also includes a relative dashboard URL. Use this when the user asks about the current state of a specific monitored domain, wants to confirm a recent change landed, or needs issue ids to call get_fix_recommendations with a specific issue_id. Do NOT use this for domains not yet under monitoring — it will return a domain_not_monitored error; call scan_domain for one-off checks instead. Compliance framework tags (NIS2 / GDPR / DORA) are NOT included in v1; framework tagging on the monitored-domain path is tracked as a follow-up. Requires a valid API key.

NameTypeReqDescription
domainstringyes
NameTypeReqDescription
active_issuesarrayyes
dashboard_urlstringyes
domainstringyes
grade
last_scan_at

No examples provided.

get_drift_events ~235

Returns recent configuration drift events for a domain under monitoring by the authenticated account — TLS changes, DNSSEC state changes, new or removed security headers, shifts in third-party JS hosts, new cookies. Each event carries its observed-at timestamp, a kind (tls/dnssec/cookies/js_hosts/headers), a severity classified centrally (high for tls/dnssec/headers, medium for cookies/js_hosts, otherwise low), a short summary, and a sanitised detail payload. Use this when the user asks 'what changed' on a domain, wants to audit recent posture shifts, or is diagnosing an unexpected issue. Pair it with get_domain_status to see the current state and get_drift_events to see how it got there. Do NOT use this for a domain that is not under monitoring — you'll get a domain_not_monitored error; monitoring has to be active for the drift history to accumulate. Optional since (ISO-8601) and limit (1..100) params narrow the window. Requires a valid API key.

NameTypeReqDescription
domainstringyes
limitinteger
since
NameTypeReqDescription
domainstringyes
eventsarrayyes

No examples provided.

get_fix_recommendations ~249

Returns copy-paste-ready fix recommendations (nginx, Apache, DNS, shell) for the issues found on a domain the caller has already paid for — either an active Monitor/Compliance subscription covering the domain, OR a purchased one-off Report for the domain. Each recommendation carries a stable issue_id, a priority (high/medium/low), a title, prose instructions, one or more config snippets with the target domain already interpolated, a verify command, and a category tag. Use this when the user asks how to fix an issue, wants the exact config to apply, or needs to verify a fix worked. Pass the optional issue_id to scope the response to one specific finding. The response is read-only — this tool NEVER triggers a fresh scan; fixes are computed from the most recent stored scan (including the Report-included re-scan if that was used). Do NOT use this for domains the caller hasn't purchased coverage for — you'll get an upgrade_required error that links to the pricing page. Do NOT use this to run or trigger a scan; call scan_domain for anonymous checks. Requires a valid API key.

NameTypeReqDescription
domainstringyes
issue_id
NameTypeReqDescription
domainstringyes
recommendationsarrayyesPriority-sorted list of actionable fixes.
scanned_atstringyesTimestamp of the underlying scan the fixes were computed from.
sourcestringyesWhich purchased product backed this response — 'monitor' for a subscription, 'report' for a one-off Report.

No examples provided.

list_monitored_domains ~168

Returns the full list of domains under continuous SiteGuardian monitoring for the authenticated account. Each entry includes the domain, current security grade (A–F), timestamp of the last completed scan, and a relative dashboard URL. Use this when the user asks what they are monitoring, wants an inventory summary, or needs to look up a specific domain's exact spelling before calling get_domain_status / get_drift_events / get_fix_recommendations. The list is scoped entirely by the API key — there is no filter parameter to widen or narrow the result. Do NOT use this to enumerate domains the user does not own or monitor — it only returns their own inventory. Do NOT call it to trigger a scan (it does not); use scan_domain for one-off checks. Requires a valid API key.

Input schema present but exposes no named parameters.

NameTypeReqDescription
domainsarrayyes

No examples provided.

scan_domain ~179

Runs a free one-off security scan of the given domain and returns its grade (A–F), scan timestamp, and up to three top-priority issues with a permalink to the full report on siteguardian.io. Use this when the user asks for a quick security check of a domain that is NOT yet under SiteGuardian monitoring, or when they want a fresh assessment before subscribing. Results are cached for two hours, so repeated calls about the same domain return the same snapshot and mark it with cached=True. Do NOT use this for domains already under monitoring by the user — call get_domain_status instead for the account-scoped view with framework tags. Do NOT use this to batch-scan many domains as a competitive-intelligence tool; per-source-IP and per-target rate limits bound usage. This tool does not require authentication.

NameTypeReqDescription
domainstringyes
NameTypeReqDescription
cachedbooleanyesTrue when the result was served from the 2-hour ScanLog cache.
domainstringyes
gradestringyes
report_urlstringyesPermalink to the full scan report on siteguardian.io.
scanned_atstringyes
scoreintegeryes
top_issuesarrayyesUp to 3 top-priority issues found. Sorted high → medium → low.

No examples provided.