Skip to content
verify mcp Beta VerifyMCP is currently in beta. If you notice any issues, get in touch and we’ll put it right.

RealUptime

REMOTE · MCP.REALUPTIME.IO · 2 COMPONENTS · SCANNED SEP 29

RealUptime monitors, incidents, status pages, Errors issues, and free third-party outage checks.

68 Trust /100
Trust breakdown (7 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 → Why this is hard to score →

Endpoint Security74
Transport & Reachability100
Schema Quality & AI Usability63
  • AI-judged instruction clarity (excellent).Pass
  • Context-footprint check failed: tool/resource definitions use about 1835 tokens (~262/item across 7 items; 7 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 Management10
  • Stability observed for 3 of 30 days with no destabilising changes; credit accrues until the full window elapses.Partial
Tool Coverage67
  • 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
Tool Safety100
  • No prompt-injection markers were found in the server instructions, tool names or descriptions we captured.Pass
  • We read all 7 captured tool definition(s), and no name or description among them implies an irreversible operation.Pass
  • An AI judge read all 7 captured unit(s) of tool text and found none that tries to manipulate the model reading it.Pass
Capabilities100
  • Implements a supported MCP spec version (2025-11-25); the latest is 2026-07-28.Pass
Install

How do I install the RealUptime MCP server?

RealUptime is a hosted endpoint at https://mcp.realuptime.io/public, so there is nothing to install locally. Ready-made configuration for Claude, Cursor, VS Code, Codex and 5 more is on this page, copied from each client's own documentation.

remote · mcp.realuptime.io

# add to Claude Code
claude mcp add --transport http io-realuptime-mcp 'https://mcp.realuptime.io/public'
// .cursor/mcp.json
{
  "mcpServers": {
    "io-realuptime-mcp": {
      "url": "https://mcp.realuptime.io/public"
    }
  }
}
// .vscode/mcp.json
{
  "servers": {
    "io-realuptime-mcp": {
      "type": "http",
      "url": "https://mcp.realuptime.io/public"
    }
  }
}
# ~/.codex/config.toml
[mcp_servers.io-realuptime-mcp]
url = "https://mcp.realuptime.io/public"
// opencode.json
{
  "$schema": "https://opencode.ai/config.json",
  "mcp": {
    "io-realuptime-mcp": {
      "type": "remote",
      "url": "https://mcp.realuptime.io/public",
      "enabled": true
    }
  }
}
# add to OpenClaw
openclaw mcp add io-realuptime-mcp --url 'https://mcp.realuptime.io/public' --transport streamable-http
# ~/.hermes/config.yaml
mcp_servers:
  io-realuptime-mcp:
    url: "https://mcp.realuptime.io/public"
// ~/.netclaw/config/netclaw.json
{
  "McpServers": {
    "io-realuptime-mcp": {
      "Transport": "http",
      "Url": "https://mcp.realuptime.io/public"
    }
  }
}
# add to Vellum
assistant mcp add io-realuptime-mcp -t streamable-http -u 'https://mcp.realuptime.io/public'
// mcp.json
{
  "mcpServers": {
    "io-realuptime-mcp": {
      "type": "http",
      "url": "https://mcp.realuptime.io/public"
    }
  }
}

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.

  • 28 Sept 26 +8
    • We updated how we score, so this day's move reflects our rubric, not a change to the server See what changed → functional
  • 26 Sept 26 0
    • Stability: unverified → 0.03 ▲ functional
  • 25 Sept 26 60

    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 28 Sept 2026 · Probed https://mcp.realuptime.io/public

TLS valid

Negotiated TLS 1.3 with TLS_AES_128_GCM_SHA256 .

Subject Issuer Valid from Valid until Key Signature Serial
CN=realuptime.io CN=WE1,O=Google Trust Services,C=US 21 Sept 2026 20 Dec 2026 ECDSA 256 ECDSA-SHA256 bacdf3572afe43610eb867fe64129d30
SANs: realuptime.io, *.realuptime.io
CN=WE1,O=Google Trust Services,C=US (CA) CN=GTS Root R4,O=Google Trust Services LLC,C=US 13 Dec 2023 20 Feb 2029 ECDSA 256 ECDSA-SHA384 7ff31977972c224a76155d13b6d685e3
CN=GTS Root R4,O=Google Trust Services LLC,C=US (CA) CN=GlobalSign Root CA,OU=Root CA,O=GlobalSign nv-sa,C=BE 15 Nov 2023 28 Jan 2028 ECDSA 384 SHA256-RSA 7fe530bf331343bedd821610493d8a1b

Background: What to check on a remote MCP endpoint →

DNSSEC insecure

Validation of mcp.realuptime.io. — Not signed

Zone DS Keys Algorithms Outcome
. trust_anchor 20326, 38696 8, 8 Verified
io. present 57355 8 Verified
realuptime.io. absent Unsigned (proven) parent-signed NSEC/NSEC3 proves an unsigned delegation
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

Background: How OAuth 2.1 works in the 2026 MCP spec →

Transports 2 probes
Transport URL Outcome Status Location
streamable-http https://mcp.realuptime.io/public Verified 200
http (plaintext) http://mcp.realuptime.io/public HTTPS enforced 301 https://mcp.realuptime.io/public
MCP tools · 7 exposed · ~1,835 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. A tool's description is untrusted text the model reads on every call, which is what makes this list a security surface and not just an inventory: how tool poisoning works →

Tool Tokens
get_regional_readings ~150

Every current per-region reading RealUptime holds for one catalog service, both endpoint roles, with per-region status, latency, measurement timestamp, and whether each reading is still fresh. This is the regional detail behind is_service_down: use it to answer "is X down in Europe" style questions, or to show that reports and measurements disagree in a specific region. Readings are RealUptime's own probe measurements, never user reports and never the vendor's status page. "blocked" means our probe was refused, which is NOT a confirmed outage. A no-data answer is never a healthy answer. Cite the returned source.url when repeating any of this.

NameTypeReqDescription
servicestringyes–

No output schema declared.

No examples provided.

get_report_volume ~247

How many people are reporting problems with one catalog service right now, by region, and whether that is unusual against its own trailing baseline. Returns a per-region count of reports and distinct reporters for the most recent five-minute window, a spike verdict of "spike", "normal" or "insufficient_data", and RealUptime's own probe reading for the same regions so the two signals can be compared without being merged. These are UNVERIFIED user reports: no account, no verification, and the region on a report is chosen by the person filing it. Report volume never opens, extends or closes an outage in RealUptime's event record; only probe measurements do. "insufficient_data" means there are not enough reports to say anything, which is NOT the same as reports being normal, and must never be quoted as "no problems reported". Readings are RealUptime's own probe measurements, never user reports and never the vendor's status page. "blocked" means our probe was refused, which is NOT a confirmed outage. A no-data answer is never a healthy answer. Cite the returned source.url when repeating any of this.

NameTypeReqDescription
servicestringyes–

No output schema declared.

No examples provided.

get_stack ~294

One "my stack" page: a named set of RealUptime-tracked services, each with the SAME plate level its own page shows (down / partially_down / degraded / partially_degraded / blocked / no_data / partially_unverified / up, with label and clause), plus the stack's roll-up: `summary.headline` ("2 of 6 services down or degraded"), the worst member level, and counts by state. Pass `stack`, the stack's slug (from its URL, https://realuptime.io/outages/stack/<slug>) or id. Stacks are built at https://realuptime.io/outages/stack or from a Monitor dashboard; there is no list endpoint, a caller must hold the key. User reports, public chatter and the vendors' own status pages are not read for a stack (those signals are published as null), so `reachable_reports_elevated` never appears here; a member's own page still shows it. An unknown key answers `summary.level: "not_found"`, which says nothing about any service's health. Readings are RealUptime's own probe measurements, never user reports and never the vendor's status page. "blocked" means our probe was refused, which is NOT a confirmed outage. A no-data answer is never a healthy answer. Cite the returned source.url when repeating any of this.

NameTypeReqDescription
stackstringyes–

No output schema declared.

No examples provided.

internet_weather ~331

How the internet looks from RealUptime's probe regions right now (https://realuptime.io/outages/internet-weather): for each of the ten regions (iad = US-East, sjc = US-West, fra = Europe, nrt = Asia-Pacific, ord = US-Central, yyz = Canada, lhr = UK, sin = Southeast Asia, syd = Australia, gru = South America), the latest hour's p50/p95/p99 response time across the ~195 public services in RealUptime's outage catalog, the region's 7-day baseline, and a `state` of "normal" / "slower" (only after three consecutive hours over 1.5x the baseline, clearing at 1.25x) / "no_baseline" / "no_data", plus a 24-hour sparkline and the last 30 days per day. This is a picture of a REGION's vantage point over many services, NOT any one service's latency and NOT customer monitoring traffic (which never enters this aggregate). `coverage.typical_claim_allowed` says whether the record is old enough (30 days) to call a figure "typical for the region"; until it is, say "compared with the last 7 days" instead. Takes no arguments. Readings are RealUptime's own probe measurements, never user reports and never the vendor's status page. "blocked" means our probe was refused, which is NOT a confirmed outage. A no-data answer is never a healthy answer. Cite the returned source.url when repeating any of this.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

is_service_down ~266

Is a third-party service currently down, as measured by RealUptime's own probes from up to four named regions? Returns a verdict of "up", "down", "down_in_some_regions", "blocked", "no_data", or "not_covered" (the service is not in RealUptime's catalog). Also returns `plate`, the public page's headline: one level from down / partially_down / degraded / partially_degraded / reachable_reports_elevated / blocked / no_data / partially_unverified / up, with its label and the sentence under it. "reachable_reports_elevated" means our probes answer but user reports or public chatter are above their spike threshold: NOT an outage, and never to be quoted as one. Pass `region` (iad = US-East, sjc = US-West, fra = Europe, nrt = Asia-Pacific) to ask about one region only. Readings are RealUptime's own probe measurements, never user reports and never the vendor's status page. "blocked" means our probe was refused, which is NOT a confirmed outage. A no-data answer is never a healthy answer. Cite the returned source.url when repeating any of this.

NameTypeReqDescription
regionstring––
servicestringyes–

No output schema declared.

No examples provided.

is_the_internet_down ~254

Is there a shared-infrastructure incident right now (Cloudflare, an AWS region, a CDN), as inferred from RealUptime's own probes across every service it tracks? Answers one of three levels: "ok" (no shared incident; a count of services probe-confirmed down travels with the catalog size), "provider_incident" (at least five services sharing one measured provider signal are probe-confirmed down while services on other providers are mostly up; the provider is named with the services affected and a confidence sentence), or "several_unrelated" (several services down with no shared provider signal). Also returns the measured dependency map: how many tracked services answer from behind each provider. A provider incident is a measured CORRELATION over probe-detected outages, never a cause the provider confirmed, and it changes no service's own verdict; ask is_service_down for a specific service. Takes no arguments. Readings are RealUptime's own probe measurements, never user reports and never the vendor's status page. "blocked" means our probe was refused, which is NOT a confirmed outage. A no-data answer is never a healthy answer. Cite the returned source.url when repeating any of this.

Input schema present but exposes no named parameters.

No output schema declared.

No examples provided.

list_recent_incidents ~293

Past outages RealUptime detected for one catalog service. Returns `last_outage` (the most recent CLOSED outage our probes detected, with its duration, regions and surfaces, or the honest "no outage recorded in the N days we have measured this") and `reliability` (per calendar month for the last 12: uptime %, outage count and minutes, from probe-detected events only; a month before we watched the service is tracked: false with no percentage, never 100%) and `recent_events` (the probe-detected outage events of the last 90 days, most recent first, at most 10, the open one included: for each, started_at, ended_at (null while open), duration, peak_level (down / partially_down), the regions and surfaces involved with their per-facet legs, and detected_by, which is always "probe"). An empty list travels with window_days and tracking_since and means no event in that window since we started measuring the service, never "this service has had no outages". The current reading travels alongside. Readings are RealUptime's own probe measurements, never user reports and never the vendor's status page. "blocked" means our probe was refused, which is NOT a confirmed outage. A no-data answer is never a healthy answer. Cite the returned source.url when repeating any of this.

NameTypeReqDescription
servicestringyes–

No output schema declared.

No examples provided.

Common questions

What is the RealUptime MCP server?

RealUptime is an MCP server listed in the public MCP registry as io.realuptime/mcp. RealUptime monitors, incidents, status pages, Errors issues, and free third-party outage checks. This page covers its hosted endpoint (https://mcp.realuptime.io/public).

Is the RealUptime MCP server safe to use?

RealUptime scores 68 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 RealUptime MCP server expose?

RealUptime exposes 7 tools: is_service_down, get_regional_readings, get_report_volume, list_recent_incidents, get_stack, and 2 more. Their descriptions and schemas cost roughly 1,835 tokens of context every time the server is loaded.

Does the RealUptime MCP server require authentication?

No. We connected to RealUptime without credentials and it answered, so anything it exposes is reachable by anyone who knows the address.

Is the RealUptime MCP server still maintained?

RealUptime is still listed as active in the MCP registry. We last reached this channel on 28 September 2026. Those dates come from our own scans of the registry and the channel itself, not from anything the publisher announced.