Syl Pulse
Causal analytics: ask a business question, get a deterministic causal answer and charts.
What it does
Syl 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 2h ago (live check)Hosted endpoint
https://pulse.sylai.io/mcpstreamable-http
Required: X-API-Key (get it from the publisher)
MCP settings (Claude Desktop, Cursor and other MCP clients)
{
"mcpServers": {
"syl-pulse": {
"url": "https://pulse.sylai.io/mcp",
"headers": {
"X-API-Key": "<your X-API-Key>"
}
}
}
}Replace the values in <angle brackets>.
Live check
Electra Index connected to the hosted endpoint 2h agoONLINE Syl Pulse answered an MCP connection on 22 Oct 2026 and introduced itself as Syl Pulse 1.27.2 (MCP protocol 2025-06-18).
1 tool offered to AI assistants
pulse_analyze· Estimate a causal effect from a dataset and answer a business question. Provide exactly one of ``csv`` (CSV text) or ``data`` (list of row objects). Returns the full long-form Pulse report (the same answer an email reply contains) as the pr
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. $9.99/month.
Facts & evidence
Each fact shows where it was seen and when.| Fact | Value | Evidence | Source | Last confirmed |
|---|---|---|---|---|
| Hosted endpoint | https://pulse.sylai.io/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://sylai.io/pulse | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Repository | https://github.com/connor274/syl-pulse-mcp | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Registry status | active | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| Version | 0.1.0 | DECLARED | SRC-001 Official MCP Registry | 2h ago |
| MCP server | yes | DECLARED | SRC-001 Official MCP Registry | 2h ago |
Change history
- NEW22 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 Syl Pulse still online?
Free alerts · no accountQuestions about Syl Pulse
How do I connect Syl Pulse?
Use the hosted endpoint https://pulse.sylai.io/mcp in your assistant's MCP settings. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.
Does Syl Pulse need an API key or token?
Yes. The registry entry lists a required value: X-API-Key. Get it from the publisher.
What tools does Syl Pulse offer?
When Electra Index connected on 22 Oct 2026, it listed 1 tool: pulse_analyze. The full list is in "Live check" above.
Is Syl Pulse online?
Yes. Its hosted endpoint answered an MCP connection from Electra Index 2h ago.