MCP servers

Launch Library 2 MCP — global rocket launch data

LegiScan MCP — wraps the LegiScan API (api.legiscan.com)

Library of Congress (loc.gov) MCP — the world's largest library.

Linear MCP — wraps the Linear GraphQL API (OAuth)

Lobsters MCP — stories and discussions from lobste.rs

ISO Standards MCP — hosted.

ISTAT (Istituto Nazionale di Statistica) MCP — Italy's national statistics

Jersey Open Data MCP — opendata.gov.je, the official statistics / open-data

Jokes MCP — wraps JokeAPI v2 (free, no auth)

JSON Schema validation MCP.

Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

Land Price Japan MCP — official Japanese land prices (地価公示 / 地価調査)

Launches MCP — wraps Launch Library 2 API (ll.thespacedevs.com, free, no auth)

legislation.gov.uk MCP — the UK's official legislation database.

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

linkedin-humblebrag MCP — wraps StupidAPIs (requires X-API-Key)

Lorem MCP — wraps loripsum.net (free, no auth)

macvendors.com MCP — MAC address (OUI) → hardware manufacturer lookup.

MalwareBazaar MCP — abuse.ch malware sample database (free, key required)

Markdown utilities MCP.

Materials MCP — computed (DFT) materials structures & thermodynamic properties.

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

iTunes Search MCP — Apple's public catalog search

Jina AI Reader/Search MCP — turn any URL into clean LLM-ready markdown, plus web search.

JSDelivr Data API MCP

Kalshi MCP — US-regulated prediction-market data (no auth on public reads).

Kraken keyless public market: time, status, assets, pairs, ticker, OHLC, depth, trades.

Last.fm artist/album/track metadata (free API key required)

LeadConnector / GoHighLevel MCP Pack — wraps the GoHighLevel CRM for AI agents.

Open-source licenses MCP (SPDX).

Podcast directory search + best podcasts + recommendations via Listen Notes. Free key required.

Song lyrics lookup via lyrics.ovh

magic-8-ball MCP — wraps StupidAPIs (requires X-API-Key)

Mapbox geocode, directions, matrix, isochrones, map-matching, tilequery, static URL.

market-spread MCP — cross-venue prediction-market landscape scanner.

Maven Central MCP — Java/JVM artifact registry

Medicaid drug utilization by NDC, managed-care enrollment and state enrollment operations from CMS

Jikan MCP — wraps the Jikan v4 API (anime/manga data, free, no auth)

NASA/JPL Solar System Dynamics + CNEOS MCP.

JWT decoder MCP.

Kolada (RKA) MCP — Sweden's municipal & regional key-performance-indicator (KPI) database.

HM Land Registry Price Paid Data (UK) MCP.

Law Feeds MCP.

Lemmy MCP — public reads on any Lemmy instance.

LibriVox public-domain audiobooks (~17000 titles in dozens of languages)

LinkedIn Ads MCP Pack

Luchtmeetnet MCP — official Netherlands air quality (RIVM Luchtmeetnet, api.luchtmeetnet.nl)

Madrid Events MCP.

Manifold Markets MCP.

Market Recap MCP — a one-call 'what happened in markets' snapshot.