Every server in the registry, with its latest security score.
iNaturalist MCP — citizen-science species observations (free, no auth for read-only)
INE Spain (Instituto Nacional de Estadística) Tempus3 JSON API MCP.
Statistics Portugal (INE) JSON indicator MCP.
INSEE MCP — France's SIRENE business registry (INSEE).
INSPIRE-HEP high-energy physics literature database
IntAct (EBI) molecular-interaction database MCP. Keyless.
Intercom MCP Pack — contacts, conversations, companies via OAuth.
InterPro MCP (EBI) — protein family / domain / functional-site classification.
ip-api.com MCP.
ipify: caller IPv4/IPv6 echo. Useful for verifying gateway egress.
IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)
IP Lookup MCP — ip-api.com (free, no auth for basic usage)
IPMA Portugal MCP — weather, UV, sea state, and earthquakes from the
IPQualityScore MCP — wraps the IPQualityScore fraud-prevention API
IPQuery MCP.
ISBN validation & conversion MCP.
SANS Internet Storm Center (ISC) MCP.
Israel Government Procurement MCP — public tenders & exemption contracts (keyless).
iss-number MCP — wraps StupidAPIs (requires X-API-Key)
ISTAT (Istituto Nazionale di Statistica) MCP — Italy's national statistics
ITIS (Integrated Taxonomic Information System) MCP.
iTunes Search MCP — Apple's public catalog search
Japan Law MCP — Japanese national laws & ordinances via the e-Gov Law API.
jargon-translator MCP — wraps StupidAPIs (requires X-API-Key)
Jersey Open Data MCP — opendata.gov.je, the official statistics / open-data
12,301–12,325 of 18,884 servers
