
Waterfallbridge
io.github.waterfallbridgePublished by GitHub account waterfallbridgev1.2.4Updated Oct 24, 2026
Explain why any KPI or rate metric changed: bridge/variance analysis by driver, from CSV/Excel.
Overview
A local MCP server that lets an assistant explain why a KPI or rate metric changed, producing bridge/variance analysis by driver from CSV or Excel data.
- What you can do
- Explain KPI or rate metric changes through bridge/variance analysis broken down by driver, using CSV or Excel inputs as the data source. Open the WaterfallBridge app, optionally at a configured default URL, and run its automation in a visible or headless Chromium browser. No individual tools are listed in the manifest, so the exact operations are not documented here.
- When to use it
- Useful when you need to attribute a change in a KPI or rate metric to specific drivers and want the analysis driven from spreadsheet or CSV data, for example in reporting or performance review work.
- Requirements
- Runs as a local process over stdio, installed from the npm package, so Node.js is needed. A desktop environment is required; it is not web-executable. Optional environment variables WB_DEFAULT_URL sets the app URL and WB_HEADLESS controls whether Chromium runs headless or visible. No authentication is declared.
Installation
In SourceWeft
- Open Waterfallbridge in the dashboard and add it to a workspace.
- Enable the server for the chats that should use its tools.
Desktop only via STDIO. STDIO servers start a local process, so they need the SourceWeft desktop host.
Other MCP clients
Follow the launch instructions in the repository.
README
This repository has no README.
Tools
0Version history
1- v1.2.4LatestSep 16, 2026
Score
25% of the applicable checks met
How complete this listing is, computed from the registry entry, the endpoint and public sources. Not a rating of the server and not a statement that it is safe or working today: reachability is a dated check, and no installs or reviews go into the score.
- Reached in the last 30 days25 pts
Keep the endpoint answering the MCP handshake; SourceWeft probes it every 30 days.
- Auth declared10 pts
Declare the credential headers in the registry entry, or keep the endpoint answering the probe so its auth can be classified.
- Tools listed15 pts
Answer tools/list without a credential, or ship a package that starts in a sandbox without one.
- DescriptionRequired15 pts
- Logo10 pts
- Documentation15 pts
Declare a GitHub repository with a README, or serve resource_documentation in the OAuth protected-resource metadata.
- License10 pts
Declare a license in the repository or the registry entry.