Recently added agent tools.

FIRST.org EPSS (Exploit Prediction Scoring System) MCP.

EPO Open Patent Services MCP

EPA Regulations MCP — US Environmental Protection Agency regulations (40 CFR).

US EPA Envirofacts MCP.

EPA Emissions MCP — wraps EPA Envirofacts REST API (free, no auth)

EPA ECHO MCP — wraps EPA ECHO Web Services (free, no auth)

Encyclopedia of Life (EOL) — biodiversity taxa, names, hierarchies

EODHD MCP — wraps EOD Historical Data (eodhd.com)

Entur MCP — Norway public transport, nationwide, all modes (developer.entur.org)

ENTSO-E Transparency Platform MCP

French Companies MCP — recherche-entreprises.api.gouv.fr

Entertainment Feeds MCP.

Ensembl REST — vertebrate genomes, sequences, comparative genomics, variation

ENS (Ethereum Name Service) MCP.

Energy-Charts (Fraunhofer ISE) MCP — European electricity generation, prices, and capacity.

Energi Data Service (Energinet) MCP — Denmark's official open energy data.

endoflife.date MCP.

EMSC (European-Mediterranean Seismological Centre) MCP — wraps the

EmojiHub MCP — wraps EmojiHub API (free, no auth)

emoji-oracle MCP — wraps StupidAPIs (requires X-API-Key)

Emoji MCP.

EMDB (EBI Electron Microscopy Data Bank) MCP — keyless.

Emailable MCP — wraps the Emailable email verification API (emailable.com)

eLife MCP — keyless open-access life-sciences & biomedical journal articles.

Elexon BMRS Insights MCP — Great Britain electricity grid & market data.

EIA MCP — US Energy Information Administration API v2

Education Feeds MCP.

EDMtrain MCP.

EDGAR MCP — SEC EDGAR public APIs (free, no auth)

Edamam MCP — wraps three Edamam APIs in one pack:

Ecuador Government Procurement MCP — SERCOP / Compras Públicas (keyless).

ecosyste.ms Packages MCP.

ECOS — Bank of Korea Economic Statistics System.

Econdata MCP — wraps BLS (Bureau of Labor Statistics) public API v2

eCFR (Electronic Code of Federal Regulations) MCP.

ECB Data Portal MCP — European Central Bank statistical data

eBird MCP — Cornell Lab of Ornithology citizen-science bird observations

EBI Ontology Lookup Service — 250+ biomedical ontologies

EasyPost MCP — multi-carrier shipping rates + package tracking (easypost.com)

DWDS German Digital Dictionary (snippet/lemma/concordance/kwic)

ISO 8601 duration MCP.

DummyJSON mock REST: products, users, posts, recipes, todos. Keyless test data.

Duffel MCP — live flight search + pricing via the Duffel Flights API (duffel.com)

Statistics Denmark (Danmarks Statistik / Statbank) MCP.

Dryad (datadryad.org) MCP — keyless.

Dropbox MCP Pack — wraps the Dropbox API v2

DoStuff network MCP.

Domains MCP — domain registration lookup + availability search over live

DogsAPI MCP — wraps dogapi.dog v2 API (free, no auth)

Dog CEO MCP — wraps Dog CEO's Dog API (free, no auth)