get_company_changesLABSCO SUMMARY
Baselines first, deltas after — and the first run tells you nothing.
That is by design, not a bug: run it once per target to establish the snapshot, then again later for the changes. Plan the first pass accordingly. The two knobs that matter are both cost knobs disguised as filters — picking sources means the ones you skipped are never run, and raising the severity floor cuts the noise a weekly check would otherwise produce. The per-source status object is the part that keeps it honest: a source that failed reads as degraded rather than as no changes.
What it is
A one-tool MCP server for account monitoring. The first run on a domain records a clean baseline and reports no changes; every run after that diffs against the stored snapshot and returns only the deltas. That framing is the point — you get change events, not another full enrichment record to compare by hand.
What you get
- A company domain monitored across hiring, tech stack, funding, firmographics and social, returning typed change events since the last run —
get_company_changes - Each change event carrying an
event_type, aseverity, aconfidence, anold_value, anew_value, and the immutable Actor ID of the source that produced it - Severity filtering that is also a cost control:
lowreturns everything,mediumdrops small noise,highnarrows to funding, acquisitions, exec moves, CRM changes and large hiring ramps - Source selection that is the largest lever on cost — a source you do not choose is not run and not charged
- Flat, one-row-per-company JSON built for Clay:
company_domain,company_name,run_date,is_baseline,total_changes,has_high_severity,latest_change_date, plus asource_statusobject reporting ok, degraded, skipped or not-selected per source - A
snapshotobject carrying the current state forward, which is what makes the next run a diff - A
company_namehint for the cases where the domain does not match the brand
Requirements
An Apify account with an API token, passed as APIFY_TOKEN — the work runs as an Apify actor and this package is a thin client that routes the call and hands back the result, so the cost model is Apify's. Node.js 18 or newer. Launch with npx -y @mambalabsdev/mcp-company-change-event-feed; the package is @mambalabsdev/mcp-company-change-event-feed (1.2.0) over stdio. One gap to plan around: the funding source ships as skipped until its sub-actor goes live, after which funding, exec move, product launch and acquisition events appear automatically.
Setup effort
One command plus a key — npx -y @mambalabsdev/mcp-company-change-event-feed, then supply credentials
USE CASES
Watching target accounts without re-reading them
Establish a baseline for each domain, then check back and get only the events that are new since the last run.
Catching a buying signal early
Filter to high severity so funding, acquisitions, exec moves and large hiring ramps surface without the small stuff.
Keeping the monitoring cost down
Select only the sources you act on — the ones you leave out are not run and not charged.
Feeding the result into Clay
Take the flat one-row-per-company JSON straight into a table rather than reshaping a nested enrichment payload.
Monitoring a company whose domain is not its name
Pass the company name as a hint alongside the domain so the sources resolve the right business.
1 tool
Listed in project docs. Your client may show a different list.
BEFORE YOU INSTALL
What to know first
Tools you get
1 tool named in the project's documentation.
Requires
- npx on PATH
- Node.js 18 or later
- APIFY_TOKEN in your environment
Where it runs
Both documented clients run the server on your machine.
INSTALLATION
Connect your client
Server setup
npx -y @mambalabsdev/mcp-company-change-event-feedMCP Clients
Claude Desktop
{
"mcpServers": {
"company-change-event-feed": {
"command": "npx",
"args": [
"-y",
"@mambalabsdev/mcp-company-change-event-feed"
],
"env": {
"APIFY_TOKEN": "<YOUR_APIFY_TOKEN>"
}
}
}
}Any MCP client
{
"mcpServers": {
"mamba-company-change-event-feed": {
"command": "npx",
"args": [
"-y",
"@mambalabsdev/mcp-company-change-event-feed"
],
"env": {
"APIFY_TOKEN": "<YOUR_APIFY_TOKEN>"
}
}
}
}