MCP servers for Perplexity

Norfolk Open Data (data.norfolk.gov) Socrata MCP.

European Parliament Open Data MCP.

FBI Crime Data Explorer MCP — UCR/NIBRS statistics

Retail petrol, diesel and LPG prices across Europe, by country and week.

Barcode / GTIN validation MCP (EAN-13, UPC-A, EAN-8, GTIN-14).

Have I Been Pwned MCP

iNaturalist MCP — citizen-science species observations (free, no auth for read-only)

Law Feeds MCP.

LibreTranslate MCP — open-source machine translation (BYO endpoint)

MAST MCP — Space Telescopes archive.

MedlinePlus MCP — NIH consumer health info

Meteostat MCP — historical weather from 11k+ stations (no auth)

Nansen Smart Money MCP — on-chain smart-money labels & flows (nansen.ai)

NASS MCP — USDA National Agricultural Statistics Service (Quick Stats)

Narodowy Bank Polski (National Bank of Poland) Web API MCP. Keyless.

National Bank of Ukraine (NBU) public statistics MCP. Keyless.

Massive (formerly Polygon.io) MCP.

PyPI MCP — wraps the Python Package Index (PyPI) JSON API (free, no auth).

QR Code MCP — wraps api.qrserver.com (free, no auth)

RDAP MCP — Registration Data Access Protocol via IANA bootstrap.

Reactome MCP — open biological pathway knowledge-base.