Pulse
Core Web Vitals (LCP, INP, CLS) per URL from the Chrome UX Report, with daily checks on Pro.
What it does
Pulse 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.
No capability identified yet from its description.
Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.
At a glance
How to connect
As declared in the Official MCP Registry · hosted endpoint tested by Electra Index 24m ago (live check)Hosted endpoint
https://pulse.allthepossibles.com/mcpstreamable-http
In Claude Code: claude mcp add --transport http pulse-1 https://pulse.allthepossibles.com/mcp
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"pulse-1": {
"url": "https://pulse.allthepossibles.com/mcp"
}
}
}Live check
Electra Index connected to the hosted endpoint 24m agoONLINE Pulse answered an MCP connection on 19 Oct 2026 and introduced itself as pulse 0.1.0 (MCP protocol 2026-03-26).
1 tool offered to AI assistants
check_vitals· Check a page's real Core Web Vitals: Google's Chrome UX Report field data (real users, 28-day window) plus a live Lighthouse lab run. Returns good/needs-improvement/poor ratings for LCP, INP, and CLS per Google's own published thresholds, a
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
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://pulse.allthepossibles.com/mcp | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Local install (package) | no | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Remote access (hosted) | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Website | https://pulse.allthepossibles.com | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Version | 1.0.0 | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
Change history
- NEW19 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 Pulse still online?
Free alerts · no accountQuestions about Pulse
How do I connect Pulse?
Use the hosted endpoint https://pulse.allthepossibles.com/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
What tools does Pulse offer?
When Electra Index connected on 19 Oct 2026, it listed 1 tool: check_vitals. The full list is in "Live check" above.
Is Pulse online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 24m ago.