Recently added agent tools.

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

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

ISO country/language/currency/script code lookups (Debian iso-codes JSON)

ISO Standards MCP — hosted.

Securities-identifier validation MCP (ISIN / CUSIP).

SANS Internet Storm Center (ISC) MCP.

ISBN validation & conversion MCP.

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

IPQuery MCP.

IPQualityScore MCP — wraps the IPQualityScore fraud-prevention API

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

IP Lookup MCP — ip-api.com (free, no auth for basic usage)

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)

ipify: caller IPv4/IPv6 echo. Useful for verifying gateway egress.

IP address utilities MCP.

ip-api.com MCP.

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

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

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

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

INSPIRE-HEP high-energy physics literature database

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

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

Statistics Portugal (INE) JSON indicator MCP.

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

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

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

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

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

IMF MCP — wraps IMF SDMX JSON REST API (dataservices.imf.org)

IMEI validation MCP.

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

ILOSTAT (International Labour Organization statistics) MCP — global labour

ifsc-in MCP — Indian bank branch IFSC code lookup via Razorpay's open

IETF Datatracker RFCs / drafts / working groups / people

IEEE Xplore MCP — BYOK wrapper over the IEEE Xplore Metadata Search API

iDigBio biodiversity specimen MCP.

Île-de-France (Greater Paris) Events MCP.

Iconify MCP — wraps the Iconify public API (free, no auth)

IBGE (Instituto Brasileiro de Geografia e Estatística) MCP.

Iowa DOT driver license stations with hours, CDL availability and queue cameras

Hurricanes / tropical cyclones MCP.

Hunter.io MCP — wraps the Hunter.io email finder & verification API (hunter.io)

Hugging Face Hub MCP — models, datasets, spaces

HUD MCP — U.S. Department of Housing and Urban Development APIs.

HubSpot MCP Pack

HTTP status code reference MCP.

HTTP Cat MCP — wraps http.cat (free, no auth)

httpbin echo: GET/POST inspection, status codes, delay, UUID, base64. Debug aid.

HTS MCP — US import tariff rates via the USITC Harmonized Tariff Schedule.