co. vantaj/ mcp-server
by vantaj.co · remote · no sign-in to list tools · v1.0.0 · published by co.vantaj
Vantaj uptime monitoring via MCP - manage monitors, heartbeats, incidents, and status pages.
13 tools: 5 change things and 8 only read.
Scanned Oct 21, 2026
- Deletes or cancels0Claude Code: deny
- Can't be undone0Claude Code: ask
- Changes things5Claude Code: ask: see these tools
- Only reads8Claude Code: allow: see these tools
No check matched anything in the tool definitions. No finding is not a safety guarantee. How the checks work.
claude mcp add --transport http vantaj https://api.vantaj.co/mcpTools
Open a tool for its reasons and full description. Descriptions are the publisher's own words, shown as they are.
13 tools
Changes things 5Claude Code: ask
create_maintenance_windowSchedule a one-time maintenance window: the listed monitors keep running but their alerts are suppressed between starts_at and ends_at.No findings
Why it is in this group
- The name "create_maintenance_window" says "create": a word for a change.
Description, as the server wrote it Schedule a one-time maintenance window: the listed monitors keep running but their alerts are suppressed between starts_at and ends_at. Use before deploys or planned downtime.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: false
- openWorldHint: false
create_monitorCreate a new uptime monitor.No findings
Why it is in this group
- The name "create_monitor" says "create": a word for a change.
Description, as the server wrote it Create a new uptime monitor. Checks start immediately. Types: http, tcp (host:port URL), smtp, ping, ssl, dns. Set inverted=true for exposure monitoring (alert when a target that should stay down becomes reachable).
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: false
- openWorldHint: false
pause_monitorPause a monitor - checks stop until it's resumed.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Pause a monitor - checks stop until it's resumed. Use before planned work on a single target.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
resume_monitorResume a paused monitor - checks start again immediately.No findings
Why it is in this group
- Nothing in its name or description says what it does, so it is counted as a write.
Description, as the server wrote it Resume a paused monitor - checks start again immediately.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
update_monitorUpdate a monitor's settings (name, url, interval, inverted, …).No findings
Why it is in this group
- The name "update_monitor" says "update": a word for a change.
Description, as the server wrote it Update a monitor's settings (name, url, interval, inverted, …). Cannot delete.
Annotations the server declares
- readOnlyHint: false
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
Only reads 8Claude Code: allow
get_incidentGet a single incident by ID.No findings
Why it is in this group
- The name "get_incident" says "get": a word for reading.
Description, as the server wrote it Get a single incident by ID.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
get_monitorGet a single monitor by ID, including status, uptime, regions, and settings.No findings
Why it is in this group
- The name "get_monitor" says "get": a word for reading.
Description, as the server wrote it Get a single monitor by ID, including status, uptime, regions, and settings.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
list_domainsList tracked domains with expiry dates, registrar, and days remaining.No findings
Why it is in this group
- The name "list_domains" says "list": a word for reading.
Description, as the server wrote it List tracked domains with expiry dates, registrar, and days remaining.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
list_heartbeatsList heartbeat (cron/background job) monitors in a project, with last-ping status.No findings
Why it is in this group
- The name "list_heartbeats" says "list": a word for reading.
Description, as the server wrote it List heartbeat (cron/background job) monitors in a project, with last-ping status.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
list_incidentsList incidents (outages) in a project - open and resolved, with timestamps and duration.No findings
Why it is in this group
- The name "list_incidents" says "list": a word for reading.
Description, as the server wrote it List incidents (outages) in a project - open and resolved, with timestamps and duration.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
list_monitorsList uptime monitors in a project, with current status, response time, and 24h uptime.No findings
Why it is in this group
- The name "list_monitors" says "list": a word for reading.
Description, as the server wrote it List uptime monitors in a project, with current status, response time, and 24h uptime.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
list_projectsList all projects in the workspace.No findings
Why it is in this group
- The name "list_projects" says "list": a word for reading.
Description, as the server wrote it List all projects in the workspace. Call this first - most other tools need a project_id.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
list_status_pagesList status pages with visibility, slug, and public URL.No findings
Why it is in this group
- The name "list_status_pages" says "list": a word for reading.
Description, as the server wrote it List status pages with visibility, slug, and public URL.
Annotations the server declares
- readOnlyHint: true
- destructiveHint: false
- idempotentHint: true
- openWorldHint: false
This is not a safety rating, and no finding is not a safety guarantee. The groups and findings come from fixed checks of the tool definitions the server returned on the date shown, not from its code or what it does when called. How the checks work.
Install
Pinned to version 1.0.0. Values in angle brackets are yours to fill in.
claude mcp add --transport http vantaj https://api.vantaj.co/mcpRun in a terminal.
Claude Code permissions
Allow the reads, ask before a change, deny the deletes. Paste into .claude/settings.json.
{
"permissions": {
"allow": [
"mcp__vantaj__list_projects",
"mcp__vantaj__list_monitors",
"mcp__vantaj__get_monitor",
"mcp__vantaj__list_heartbeats",
"mcp__vantaj__list_incidents",
"mcp__vantaj__get_incident",
"mcp__vantaj__list_domains",
"mcp__vantaj__list_status_pages"
],
"ask": [
"mcp__vantaj__create_monitor",
"mcp__vantaj__update_monitor",
"mcp__vantaj__pause_monitor",
"mcp__vantaj__resume_monitor",
"mcp__vantaj__create_maintenance_window"
],
"deny": []
}
}Tools that only read are allowed, tools that change things ask first, tools that delete or cancel are denied. It assumes the server is installed as vantaj. Review it before you use it.