Discover Model Context Protocol servers from the official registry. Publisher metadata with transparent provenance — not a security certification.
691 records · Registry listing ≠ independent verification by NexIP
io.github.cyanheads/openlibrary-mcp-server
Search books and authors, fetch editions, browse subjects, and resolve cover images.
io.github.cyanheads/openfoodfacts-mcp-server
Barcode lookup, nutrition search, and product comparison for 3M+ crowd-sourced food products.
io.github.cyanheads/openfec-mcp-server
Access FEC campaign finance data. Query data about candidates, money trails, and election filings.
io.github.cyanheads/openfda-mcp-server
Query FDA data on drugs, food, devices, and recalls via openFDA. STDIO or Streamable HTTP.
io.github.cyanheads/openchargemap-mcp-server
Find EV charging stations, detail, and reliability check-ins via the global Open Charge Map.
io.github.cyanheads/openaq-mcp-server
Find air-quality stations and read pollutant observations from government monitors via OpenAQ v3.
io.github.cyanheads/openalex-mcp-server
Access the OpenAlex academic research catalog — 270M+ publications.
io.github.cyanheads/open-meteo-mcp-server
Global weather via Open-Meteo: forecast, historical, marine, air quality, geocoding, elevation.
io.github.cyanheads/onebusaway-mcp-server
Real-time transit stops, routes, arrivals, vehicle positions, and schedules via OneBusAway APIs.
io.github.cyanheads/oeis-mcp-server
Identify integer sequences by terms, search the OEIS, read formulas, programs, b-files, cross-refs.
io.github.cyanheads/oecd-mcp-server
Search and query 1,500+ OECD statistical datasets via SDMX. Keyless.
io.github.cyanheads/nws-weather-mcp-server
Get US weather forecasts, active alerts, and current observations.
io.github.cyanheads/npi-providers-mcp-server
Search NPPES providers and resolve NUCC specialty codes via MCP over STDIO or Streamable HTTP.
io.github.cyanheads/nonprofit-explorer-mcp-server
MCP server for nonprofit financials via ProPublica: IRS Form 990 data for 1.8M+ nonprofits.
io.github.cyanheads/noaa-spaceweather-mcp-server
NOAA SWPC space weather: storm scales, Kp index, aurora forecasts, solar wind, activity, alerts.
io.github.cyanheads/noaa-marine-mcp-server
Find NOAA tide stations and NDBC buoys, fetch tide predictions, currents, and live conditions.
io.github.cyanheads/noaa-climate-mcp-server
Search NOAA climate stations and datasets, fetch historical weather observations.
io.github.cyanheads/noaa-cdo-mcp-server
Search NOAA CDO stations and datasets, fetch historical weather observations.
io.github.cyanheads/nist-nvd-mcp-server
Search and audit NIST NVD CVEs by keyword, severity, CWE, CISA KEV status, and CPE.
io.github.cyanheads/nhtsa-vehicle-safety-mcp-server
Decode VINs, search recalls, complaints, crash ratings, and investigations.
