fourzerotwo

GM Regiment MCP server: register an ERC-8004 agent identity and say GM on Sergio's gm.ink contracts (DailyAgentGM) on Ink. Community fun toolkit for the Ink agent economy.

MCP server: point your agent here, fund its wallet, launch memecoins on Ink. Dry-run-first, human-approved, ERC-8004 gated.

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Transport and travel data for agents, one tool per endpoint: 86,000 airports worldwide (by ICAO/IATA, search, near a point, runways, frequencies, navaids), US tide predictions and water levels, UK road collisions over five years, and London transport status and journeys. Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).

Research data for agents, one tool per endpoint: arXiv search and recent papers by category, PubMed, Crossref DOI metadata and funders, OpenAlex scholarly works and authors, and the ROR research-organisation registry (search, affiliation matching, external ids). Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).

UK property and area data for agents, one tool per endpoint: Land Registry sold prices and HPI revaluation, planning designations, one-call area reports, postcodes (lookup, nearest, reverse geocode), flood risk, street-level crime, food hygiene ratings and schools near any UK location. Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).

Product safety data for agents, one tool per endpoint: UK product recalls (OPSS), MHRA drug and medical device alerts, FSA food and allergy alerts, AAIB/MAIB/RAIB accident reports, US CPSC recalls, a cross-source recall search, and UK food hygiene ratings. Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).

UK public services data for agents, one tool per endpoint: NHS organisations (GP practices, pharmacies, trusts, ICBs) by code, name or postcode, every school in England from the DfE register (search, by URN, near a postcode), food hygiene ratings and street-level crime and policing for any UK area. Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).

500+ data APIs for AI agents in one MCP server: UK companies and due diligence, property and planning, trade tariff and public tenders, product recalls, sanctions screening (incl. crypto wallets), clinical trials and drugs, legislation, schools and NHS, weather, rivers, airports, research papers, economic data and more. Use search_apis to find an endpoint, then call_api. Free up to 100 calls/day with no key (500/day with a free key from https://fourzerotwo.si/free); beyond that, pay per call by

Environment and energy data for agents, one tool per endpoint: UK river levels, flows and rainfall, bathing water quality, flood warnings, worldwide and US weather forecasts, earthquakes and the GB electricity grid (generation mix, demand, prices). Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).

Everyday utilities for agents, one tool per endpoint: time-zone conversion (DST-aware) and world business days, UK and EU VAT rates, VAT maths and VAT number format checks, ECB currency conversion, UK business days and public holidays for 40+ countries. Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).

Health and medicines data for agents, one tool per endpoint: ClinicalTrials.gov search, study details and recruiting trials near a location, RxNorm drug name normalisation and NDC lookups, FDA drug and device data, PubMed literature and NHS organisations. Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).

UK company and compliance data for agents, one tool per endpoint: Companies House profiles and filings, one-call company due diligence, Gazette insolvency notices, sanctions screening (OFAC, UK, EU, UN) including crypto wallets, LEIs, UK legislation, consumer dispute rules, VAT, UK tenders and trade tariff. Free within a daily allowance (no key needed), then pay per call by card credit or USDC (x402).