MCP servers

OpenFDA MCP — wraps the openFDA API (free, no auth required)

OpenIBAN MCP — validate an IBAN's checksum + bank code and resolve the

OpenRouter Models MCP.

OpenStates MCP — bills, legislators, votes in all 50 US states

NIST Randomness Beacon v2 — signed public random pulses every 60s.

NOAA Space Weather Prediction Center (solar wind, Kp, aurora, alerts)

NosDéputés.fr MCP — civic-tech mirror of the French Assemblée nationale

Number utilities MCP.

New York DMV: record-level vehicle and EV registrations, offices, road tests, driving schools

OCR.space MCP — wraps the OCR.space API (ocr.space) for image/PDF → text OCR.

OEIS (On-Line Encyclopedia of Integer Sequences) MCP.

On This Day MCP — wraps byabbe.se/on-this-day (free, no auth)

OpenFEC MCP — Federal Election Commission campaign finance data

Open Notify MCP — ISS position + people in space

OpenAQ MCP — wraps OpenAQ v2 API (free, no auth required)

OpenCitations COCI — open-license citation index by DOI

OpenFEMA MCP — US Federal Emergency Management Agency open data.

OpenLigaDB MCP — community-run, keyless football / soccer match data.

Routing, isochrones, matrix, snap, elevation, geocode via Openrouteservice.

NVD MCP — wraps the NIST National Vulnerability Database API (free, no auth)

NYT MCP — wraps The New York Times Developer APIs (developer.nytimes.com)

Odoo MCP Pack — ERP/CRM via Odoo's external JSON-RPC API.

OneDrive (Microsoft Graph) MCP Pack

OpenCorporates MCP — Global company registry data (free, no auth, rate limited)

OpenAIRE MCP — EU research outputs (publications, datasets, software, projects)

OpenCellID MCP — cell tower geolocation database (free with key)

opendata.swiss MCP — Switzerland's federal open-data portal (CKAN catalogue).

OpenF1 MCP — real-time & historical Formula 1 data.

OpenHolidays MCP.

OpenSky MCP — OpenSky Network API (free, no auth for anonymous access)

OpenTopography global DEM rasters + point queries (free key)

Oregon DMV: live field-office wait times and office directory for all 60 offices

OSRM MCP — routing via the public demo server

Outlook Mail (Microsoft 365) MCP Pack

OWID MCP — Our World in Data chart/indicator access (free, no auth)

Semantic quote search with 600K quotes. Find quotes by meaning, verify attributions.

Octopus Energy public API MCP — UK energy tariffs & products.

OKX v5 public MCP.

Internet censorship and website reachability: OONI network measurements, keyless

Open Library MCP — Internet Archive's open book metadata

OpenSanctions MCP — Global sanctions and PEP data (free, no auth required)

Open Beauty Facts MCP — Open Beauty Facts API (free, no auth, keyless).

Open Collective public collective/transaction data

data.gov.my / OpenDOSM (Department of Statistics Malaysia) — official Malaysian open-data API.

OpenFIGI — Bloomberg open financial-instrument symbology service

OpenParliament.ca MCP — civic-tech mirror of the Parliament of Canada

OpenSea MCP — NFT marketplace data (v2 API)

Open Targets MCP — disease/target/drug knowledge graph.

OpenWeather MCP — wraps the OpenWeatherMap API (openweathermap.org)

OSHA MCP — US workplace-safety standards (29 CFR Chapter XVII, parts 1900–1990).