Sentinel for Stacks
Stacks contract monitoring: add a watch in one line, get alerts. Hosted, browser sign-in.
What it does
Sentinel for Stacks is an MCP server, a connector that lets an AI assistant use it as a tool. It is hosted: an assistant connects to it over the internet, nothing to install.
From the publisher's description, Electra Index matched it to one capability: browser automation. That makes it a candidate for tasks such as book appointments online or collect data behind logins.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence). None of this is a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · not tested by Electra IndexHosted endpoint
https://api.runsentinel.app/mcpstreamable-http
In Claude Code: claude mcp add --transport http sentinel-for-stacks https://api.runsentinel.app/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"sentinel-for-stacks": {
"url": "https://api.runsentinel.app/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 1h agoREACHABLE The endpoint answered but asks for an API key or a sign-in before connecting. Electra Index never sends credentials, so the tool list is not visible here.
What "online" means: the server answered an MCP connection at the time of the check. It is not a guarantee of security, quality or continuous uptime. How we test: we open an MCP session and ask for the tool list, as an AI assistant would. We never run a tool and never send a key. Checked every few days. Method
Is this your server? Monitoring Pro: a check every 30 minutes and an email within the hour when it stops answering. Launch offer: $39.99 once, for life.
Tasks it helps with
Share of each task's required capabilities it covers| Book appointments online Browser Automation | 50% |
| Collect data behind logins Browser Automation | 50% |
| Fill web forms automatically Browser Automation | 50% |
| Test web applications Browser Automation | 50% |
| Buy products online Browser Automation | 33% |
| Compare products online Browser Automation | 33% |
Similar tools
Listed for the same task: book appointments online- Apple CalendarREMOTELOCALSearch, read and act on Apple Calendar — ranges, free-time lookup, writes off by default
- skylight-mcpREMOTELOCALSkylight Calendar for Claude — family events, chores, and rewards
- shaft-mcpREMOTELOCALSHAFT browser automation, capture, and offline deterministic failure diagnosis
- NexoTradeREMOTELOCALCrypto data: Bitcoin zone, fear & greed, funding, calendar, liquidation map and your TradeAudit
- KeeploopREMOTELOCALMail, Calendar, Messages, Notes, Contacts, Slack on your Mac for AI. Remote needs Pro or free trial
- Screen Recorder MCPREMOTELOCALRecord a real browser page and cut it into a publishable vertical video. Local, no cloud
Ready-made AI agents
- $20/mo · Prices & score →
- Free plan · Prices & score →
- Apify82$19/mo · free plan · Prices & score →
- $16/mo · free plan · Prices & score →
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://api.runsentinel.app/mcp | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Website | https://runsentinel.app/docs/mcp | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| Version | 0.35.0 | DECLARED | SRC-001 Official MCP Registry | 1h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 1h ago |
Change history
- NEW29 Oct 2026first seen in the index
Is this page accurate?
Flag it and our robot re-checks the official source. Reports never change a score.Is Sentinel for Stacks still online?
Free alerts · no accountDo you run Sentinel for Stacks? Know when it stops answering
For publishers · optionalIts hosted endpoint can be monitored. Monitoring Pro connects every 30 minutes like an AI assistant, emails you within the hour when it stops answering, keeps a 90-day availability history and adds your answer rate to your badge.
Monitoring never changes a score or a rank.
Questions about Sentinel for Stacks
How do I connect Sentinel for Stacks?
Use the hosted endpoint https://api.runsentinel.app/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What can I use Sentinel for Stacks for?
Based on its description, it is most relevant to: book appointments online, collect data behind logins, fill web forms automatically, test web applications.