fourzerotwov1.2.1remotelive
400+ data APIs for agents: UK companies, property, trade, tenders, recalls, sanctions. Free tier
si.fourzerotwo/data
fourzerotwo
12 serversUnverified
Pay-per-call data APIs for AI agents: 547 endpoints across 66 APIs over HTTP 402 (x402) and one MCP server. Free daily allowance, card or USDC, no account.
fourzerotwo (fourzerotwo.si) publishes 12 MCP servers on the Official MCP Registry, all run remotely. That ranks it #64 of 17,135 companies by servers shipped, with its latest release on Oct 11, 2026.
- Website
- fourzerotwo.si
- Rank
- #64
- Live
- 12 of 12
- First seen
- Oct 31, 2026
AI visibility
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12 MCP servers published
Environment & energyv1.0.0remotelive
UK river levels and rainfall, bathing waters, flood warnings, weather, earthquakes and the GB…
si.fourzerotwo/environment
Health & medicinesv1.0.0remotelive
Clinical trials, RxNorm drug lookups, FDA drug and device data, PubMed and NHS organisations.
si.fourzerotwo/health
Research papersv1.0.1remotelive
arXiv, PubMed, Crossref and OpenAlex scholarly metadata.
si.fourzerotwo/research
Product safety & recallsv1.0.1remotelive
UK product recalls, MHRA drug and device alerts, FSA food alerts, accident reports and US CPSC…
si.fourzerotwo/safety-recalls
Everyday agent toolsv1.0.1remotelive
Time zones and world business days, VAT rates and maths, currency conversion, UK business days…
si.fourzerotwo/tools
Trade & public tendersv1.0.1remotelive
UK commodity codes and duties, UK trade statistics, UK/EU public tenders and US federal spending.
si.fourzerotwo/trade-procurement
Transport & travelv1.0.0remotelive
Airports, runways and frequencies worldwide, tides, UK road collisions and London transport.
si.fourzerotwo/transport
UK company & compliance datav1.0.1remotelive
Companies House, Gazette notices, sanctions screening, LEIs and UK legislation.
si.fourzerotwo/uk-business
UK property & area datav1.0.1remotelive
Sold prices, area reports, postcodes, flood risk, crime and food hygiene for any UK location.
si.fourzerotwo/uk-property
UK public servicesv1.0.1remotelive
NHS organisations, schools, care quality ratings, food hygiene and policing for any UK area.
si.fourzerotwo/uk-public-services
Web & domain toolsv1.0.1remotelive
Read any public page as markdown, link previews, URL safety, page audits, domain availability and…
si.fourzerotwo/web
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We check every server weekly: a remote that answers an MCP handshake, a package that resolves, or a repo that exists. Servers that fail for 30 days stop counting.
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