Syl Pulse
Causal analytics: ask a business question, get a deterministic causal answer and charts.
Installation
Ajoutez ceci à la configuration MCP de votre client (Claude Desktop : claude_desktop_config.json ; Cursor : .cursor/mcp.json ; VS Code et les autres utilisent la même forme « mcpServers »).
claude mcp add --transport http syl-pulse 'https://pulse.sylai.io/mcp' --header 'X-API-Key: <Your Syl API key (the same key as Syl Guardian; get a trial key at https://sylai.io/guardian).>'
{
"mcpServers": {
"syl-pulse": {
"type": "http",
"url": "https://pulse.sylai.io/mcp",
"headers": {
"X-API-Key": "<Your Syl API key (the same key as Syl Guardian; get a trial key at https://sylai.io/guardian).>"
}
}
}
}
Documentation
Tirée du README du projet sur GitHub, actualisée chaque semaine. Les liens ouvrent GitHub.
Syl Pulse MCP
Syl Pulse is causal analytics for business questions. Give your agent a dataset and a question like "Does ad spend drive sales?" and get back the full Pulse report: the adjusted causal effect with its confidence interval, a by-channel breakdown, caveats and assumptions, and charts (causal graph, effect, trend). When the question asks about sample size or test duration, it also returns a spend-cut test design.
All numbers are deterministic statistics. They are never generated by an LLM; only the report prose is AI-written, and its figures are checked against the computed numbers.
This repository holds the public listing metadata and connection instructions for the hosted Pulse MCP server. Pulse itself is a hosted service.
- Endpoint:
https://pulse.sylai.io/mcp(stateless streamable HTTP) - Auth:
X-API-Keyheader on every request. It is the same key as Syl Guardian; get a trial key at https://sylai.io/guardian. - Product page: https://sylai.io/pulse
- Docs: https://sylai.io/guardian/docs (MCP connector section)
Connect
Claude Code:
claude mcp add --transport http syl-pulse https://pulse.sylai.io/mcp \
--header "X-API-Key: <your key>"
Claude Desktop (via mcp-remote):
{
"mcpServers": {
"syl-pulse": {
"command": "npx",
"args": ["-y", "mcp-remote", "https://pulse.sylai.io/mcp",
"--header", "X-API-Key:${SYL_API_KEY}"],
"env": { "SYL_API_KEY": "<your key>" }
}
}
}
Then ask your agent: "Use pulse_analyze on this data: does ad_spend drive new_customers, adjusting for seasonality? How long would a spend-cut test need to run?"
Every request needs the key, including tool listing. Each successful analysis counts against your Pulse quota or trial.
Tool: pulse_analyze
Estimates a causal effect from a dataset and answers a business question.
| Argument | Description |
|---|---|
question | Required. The business question, e.g. "Does ad spend drive sales?". |
csv or data | Dataset as CSV text or a list of row objects (exactly one). |
cause, effect | Optional. Treatment and outcome columns; inferred from the question if omitted. |
confounders | Optional. Columns to adjust for, in addition to those discovered. |
outcomes | Optional. Several outcome columns, for by-channel effects. |
time_col | Optional. Time column, used for the test-design cadence. |
include_guardian_verdict | Also return a pass / caution / hold verdict, computed locally (uses no Guardian quota). |
include_charts | Attach chart images (default true). |
include_test_design | Force the spend-cut test design on or off; by default it appears only when the question asks about sample size, power or test duration. |
The result's first content block is the report text, followed by chart images. The structured result has the effect size with its confidence interval, per-channel effects, confidence, caveats, and the optional verdict and test design.
For a quick pass/caution/hold check on a single claim, see the sibling server Syl Guardian MCP.
Support
Questions or issues: https://sylai.io or connor@sylai.io.
License
The files in this repository (metadata and documentation) are MIT licensed; see LICENSE. The Syl Pulse service is proprietary.
Questions fréquentes
Qu'est-ce que Syl Pulse ?
Causal analytics: ask a business question, get a deterministic causal answer and charts.
Comment installer Syl Pulse ?
Il fonctionne comme serveur distant. Dans Claude Code : claude mcp add --transport http syl-pulse 'https://pulse.sylai.io/mcp' --header 'X-API-Key: <Your Syl API key (the same key as Syl Guardian; get a trial key at https://sylai.io/guardian).>'. Pour les autres clients, collez la configuration JSON de cette page dans leurs réglages MCP.
Faut-il une clé API pour Syl Pulse ?
Oui. Il attend X-API-Key, à renseigner dans sa configuration.
Syl Pulse est-il open source ?
Oui. Son code est sur GitHub sous licence MIT.
Qui maintient Syl Pulse ?
Il est publié par connor274. AI.tn le référence sans le maintenir ni le recommander.
Issu du registre MCP officiel. Être listé n'est pas une recommandation : vérifiez le code et les permissions d'un serveur avant de lui donner accès à vos données.