MCP server

fourzerotwo Official

si.fourzerotwo/data

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

400+ data APIs for agents: UK companies, property, trade, tenders, recalls, sanctions. Free tier

Working at last checkVerified publisher: fourzerotwo.siAbout 691 tokens per request once connected3 tools

https://fourzerotwo.si/mcp

At a glance

Type: MCP server
Publisher: fourzerotwo.si (verified by the MCP Registry)
Status: Working at last check
Tools: 3
Token cost: About 691 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http data https://fourzerotwo.si/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.data]
url = "https://fourzerotwo.si/mcp"

Gemini CLI

{"mcpServers":{"data":{"httpUrl":"https://fourzerotwo.si/mcp"}}}

Cursor

{"mcpServers":{"data":{"url":"https://fourzerotwo.si/mcp"}}}

VS Code

{"servers":{"data":{"type":"http","url":"https://fourzerotwo.si/mcp"}}}

Antigravity

agy mcp add data https://fourzerotwo.si/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"data","server_url":"https://fourzerotwo.si/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"data","server_url":"https://fourzerotwo.si/mcp"}

call_api ~278 tokens
Run one endpoint by the tool name that search_apis returned, with that endpoint's parameters, and get its data back as JSON (with source and licence attribution). Endpoints with free_tier "free" or "sample" cost nothing within the daily allowance (100 calls/day anonymously, 500 with a free key). Oth
list_apis ~117 tokens
Overview of every API group in the catalog: name, category, summary, number of endpoints and whether it has a free tier. Always free to call. Use it to browse; use search_apis to find a specific endpoint.
search_apis ~296 tokens
Find the right data endpoint for a task. Searches 500+ endpoints (UK legislation, Companies House, property prices, sanctions lists, vehicle tax, weather, earthquakes, arXiv/PubMed/Crossref papers, IP geolocation, GB electricity, ONS/World Bank/ECB economics, and more) by keyword and returns each ma

ADF: EU/UK Tenders, EU Law, Funding, Medicines, Shortages, Recalls, Sanctions, CVE, CERT, Holidays
EU/UK tenders, EU law, funding, medicines, drug shortages, recalls, sanctions, CVE, CERT, holidays.
PXL8 verified fight records
Verified fight records for AI assistants: look up a fighter or fight card, cite the pxl8.io page.
askTender
Government tenders in about 200 countries: who can bid, what each requires, and the bid kit.
Trade & public tenders
UK commodity codes and duties, UK trade statistics, UK/EU public tenders and US federal spending.
Gemalli B2B Trade
Global B2B trade: verified manufacturers, product search, sanctions screening, HS codes.
Editalmd
Brazilian public procurement (PNCP): search, deadlines, tender markdown, alerts and watches.
Veldora
Norwegian public data for AI agents: companies, tenders, addresses, laws, exchange rates.
gankdat
UK company lookup & monitor, UK/EU tenders, awards, planning, charities, schools, NHS, trade marks.

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