MCP servers

HTML entities MCP.

HTTP status code reference MCP.

Hurricanes / tropical cyclones MCP.

iDigBio biodiversity specimen MCP.

Medium CLI + 23-tool MCP server. Your IDE drafts replies. No API keys.

IETF Datatracker RFCs / drafts / working groups / people

IMDB MCP — title metadata, ratings, episodes, and crew from IMDB's

IMF PortWatch MCP — global maritime trade & chokepoint signals (free, no auth)

Imgflip MCP — wraps Imgflip API (free, no auth for template listing)

Indiana BMV branches, kiosks, BMV Connect and motorcycle skills-test locations

Statistics Portugal (INE) JSON indicator MCP.

INEGI MCP — Mexico's national statistics office (INEGI) Indicators API.

INSEE MCP — France's SIRENE business registry (INSEE).

Intercom MCP Pack — contacts, conversations, companies via OAuth.

Internet Archive (archive.org) item search & metadata MCP.

InterPro MCP (EBI) — protein family / domain / functional-site classification.

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)

IPQuery MCP.

iRail MCP — Belgian rail (SNCB/NMBS) real-time via the community iRail API

ISBN validation & conversion MCP.

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

INSPIRE-HEP high-energy physics literature database

ip-api.com MCP.

IPMA Portugal MCP — weather, UV, sea state, and earthquakes from the

SANS Internet Storm Center (ISC) MCP.

Israel Government Procurement MCP — public tenders & exemption contracts (keyless).

Japan Law MCP — Japanese national laws & ordinances via the e-Gov Law API.

Jira MCP Pack

JSON tools MCP.

KEGG REST MCP — Kyoto Encyclopedia of Genes and Genomes.

Kroger MCP — grocery products, prices, and store locations (developer.kroger.com)

Validate LatAm IDs: Mexican CLABE, Brazilian CNPJ/CPF checksums + BrasilAPI company/CEP/bank lookups

LeetCode public profiles, solved counts, daily question, problem detail.

Lens.org patent + scholarly search (free academic key required)

Lichess public API: players, ratings, eval, tablebase, opening explorer

ListenBrainz MCP.

macro-snapshot MCP — the state of the economy in one call.

INE Spain (Instituto Nacional de Estadística) Tempus3 JSON API MCP.

IntAct (EBI) molecular-interaction database MCP. Keyless.

IP address utilities MCP.

IPQualityScore MCP — wraps the IPQualityScore fraud-prevention API

Securities-identifier validation MCP (ISIN / CUSIP).

iss-number MCP — wraps StupidAPIs (requires X-API-Key)

jargon-translator MCP — wraps StupidAPIs (requires X-API-Key)

Jisho.org Japanese-English dictionary MCP (keyless).

JSONPlaceholder MCP — wraps JSONPlaceholder fake REST API (free, no auth)

Kitsu anime + manga catalogue (JSON:API)

L2BEAT MCP — Layer 2 ecosystem analytics