Servers by cyanheads

Search MusicBrainz artists, releases, works, labels; resolve ISRC/ISWC/barcode; fetch cover art.

Look up allele frequencies by ancestry, gene constraint, variants, and coverage over gnomAD.

Search UNESCO World Heritage sites, intangible heritage, biosphere reserves, and Global Geoparks.

Vendor status pages, TLS cert inspection, DNS propagation checks, and incident-response playbooks.

Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.

Search Stack Exchange questions, fetch Q&A threads as markdown, look up tag FAQs and user profiles.

Search Austrian federal and state law, court decisions, and the authentic Bundesgesetzblatt (RIS).

Search and query the Eurostat catalogue — EU economy, demography, trade, and NUTS regional data.

Search LOC digital collections, Chronicling America newspapers (full OCR), and LC Subject Headings.

Search and query government open-data portals (Socrata SODA API).

Query US Treasury national debt, interest rates, exchange rates, and fiscal datasets via MCP.

MCP server for nonprofit financials via ProPublica: IRS Form 990 data for 1.8M+ nonprofits.

Query real-time and historical USGS water data from ~8,000 stream gages and groundwater wells.

Offline, keyless lookup of the US civil aircraft registry — decode N-numbers, search records.

Countries, timezones, elements, constants, HTTP status codes, unit conversion, and MIME type lookup.

WA highway conditions, ferry schedules, vessel locations, toll rates, and border waits via MCP.

Look up elevation worldwide, profile route ascent/descent, grid areas, check terrain line of sight.

Search ReliefWeb humanitarian reports, disasters, jobs, training, and country profiles via MCP.

Search US court opinions, federal dockets, judges, citations, and oral arguments via CourtListener.

US consumer product recalls from the CPSC — hazards, remedies, and affected products.

Convert currencies, get FX rates, and query historical ECB exchange rate data.