com.upheron/upheron
UpHeron
Is the UpHeron MCP server down? No. It answered initialize and tools/list in the probe of 2026-11-13.
Uptime and vulnerability monitoring: check sites, manage monitors, incidents and status pages.
alive probed 2026-11-15 · unchanged since 2026-11-13 · HTTP 200
- Endpoint
- https://upheron.com/mcp (streamable-http)
- Host
- upheron.com
- Protocol
- 2025-11-25
- Reports itself as
- upheron 1.2.0
- Capabilities
- resources, tools
- Instructions
- 2 593 characters
- Of a 1M window
- 2.6 % of a 1M context window
- Count
- 26k tokens in Claude Opus 5.5, exact, measured 2026-11-13. With the Claude Code prefix mcp__…__ on each tool name: 27k. The o200k_base estimate is 15k. Counted again when the tool definitions change. Method.
- Website
- https://upheron.com/docs/mcp
- Registry
- active, updated 2026-11-12 · registry entry
- Changes
- 2 recorded, reachable in 2 of them. A row is added when the result, the tool count or the cost changes.
Most expensive tools
The Claude column scales the o200k estimate of each tool by this server's ratio of exact to estimate, 1.70×.
| Tool | ≈ Claude tokens | o200k estimate | Share of this server |
|---|---|---|---|
| create_monitor | 4 235 | 2 492 | 16 % |
| update_monitor | 4 092 | 2 408 | 16 % |
| add_notification_contact | 1 864 | 1 097 | 7 % |
| create_maintenance_window | 1 234 | 726 | 5 % |
| update_maintenance_window | 1 210 | 712 | 5 % |
Compare this server with others.
More servers
Servers that mention vulnerability or monitoring.
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- ai.openhelm/monitoring · needs auth
- Safeship app.safeship/mcp · needs auth
- co.axiom/mcp · needs auth
- co.vantaj/mcp-server · alive
- AgentLinkOps com.agentlinkops/agentlinkops · needs auth
- CERT-FR Security Advisories — buy per-query in-session (certfrwatch) com.a2awire/data-cert-fr-advisory-national-cert-alert · alive
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-11-13 11:23 | alive | 1.1 s | 59 | 26k | 15k |
| 2026-11-12 11:35 | alive | 906 ms | 48 | 19k | 11k |
Badge for the README
The result of the latest probe, the tool count and the token cost. The feed has an entry for every probe that changed them.
A mail when this server changes
Stops answering, comes back, tool set or cost changes. One confirmation mail first, a stop link in every mail.
For the publisher
- This server is in the heaviest 10 % of the registry. Its 5 most expensive tools are 48 % of the cost. Shorter descriptions, fewer optional parameters and fewer tools cut the cost. The command npx mcpcost --url <endpoint> --tools 50 lists every tool with its cost.
Fixed something? Probe it now, with the same steps as the daily run. This page updates with the next daily run.