For AI agents

An MCP server for company change signals

Dated facts about European companies, keyed by website domain. Every answer carries an as_of date, coverage notes and the source type, so an agent can say how fresh it is. Priced per call, no seat licence, no personal data.

Connect

Endpoint: https://arcadium--arcadium-mcp.apify.actor/mcp (Streamable HTTP)
Auth: Your Apify API token as Authorization: Bearer
Server card: /.well-known/mcp/server-card.json
Price: $0.01 per call, free during the preview (25 calls a day)

{
  "mcpServers": {
    "arcadium-data": {
      "url": "https://arcadium--arcadium-mcp.apify.actor/mcp",
      "headers": { "Authorization": "Bearer <APIFY_TOKEN>" }
    }
  }
}

Works with Claude, Cursor and any client that speaks remote MCP. The same data is on the REST API (OpenAPI 3.1).

Data tools

Read our own daily database. $0.01 per call.

Tool	What it answers
`company_pulse`	What changed at one company in the last 90 days: dated events from every dataset, with occurredAt and observedAt.
`company_profile`	One-call company profile: job boards, open jobs, daily signals, tools in job ads, recent events, Shopify store.
`jobs_search`	Open jobs by text, country, ATS, remote, employer domain, posting date and ISCO group.
`pay_transparency`	Share of job ads and employers stating pay per country and employer size, with Directive status.
`pay_bands`	Posted pay p25 / median / p75 in EUR per country and ISCO-08 occupation group.
`tenders_search`	Public tenders and contract awards (EU TED, UK Find a Tender) with deadlines, winners and values.
`city_rate_curve`	Forward hotel-rate curve for the next 90 nights: median rate, demand index, spike flags.
`review_velocity`	Review momentum of a company or ticker: rating and count change over 1, 7 and 28 days.

Free tools

`company_signals`	Daily hiring signals of a company from our jobs database.
`hiring_events`	Feed of hiring events: market entry, ATS switch, surge, freeze, new department.
`review_snapshot`	Rating trajectory of a tracked listing or app (no review texts or names).
`review_panel`	Daily review velocity panel by ticker or company (derived metrics only).

The server also has live tools (reviews, hotel prices, Google Trends, news, YouTube transcripts, live hiring and job search) that run one of our Apify actors and are billed per result.

Questions

What does a call cost?

Data tools cost $0.01 per call, and are free during the preview (25 calls a day). There is no seat licence or subscription. The free tools stay free. Tools that run a live scraper are billed per result on your Apify account.

Which token do I need?

An Apify API token, sent as a bearer token. The server runs on Apify, which bills live tool runs to your Apify account.

How does an agent know how fresh an answer is?

Every answer is an envelope with an as_of date, coverage notes and the source type. Events with less than 28 days of history are marked provisional.

Is there personal data in the answers?

No. Tools return company-level and aggregate facts only: no names, emails or phone numbers, and no review texts in the panel tools.