MCP servers

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

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

Jira MCP Pack

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

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

NASA/JPL Solar System Dynamics + CNEOS MCP.

JSDelivr Data API MCP

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

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

KEGG REST MCP — Kyoto Encyclopedia of Genes and Genomes.

Kitsu anime + manga catalogue (JSON:API)

Klaviyo MCP Pack — wraps the Klaviyo API for email marketing

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

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

L2BEAT MCP — Layer 2 ecosystem analytics

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

HM Land Registry Price Paid Data (UK) MCP.

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

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

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

Law Feeds MCP.

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

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

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

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