Developer Tools MCP Servers

EPA AirNow MCP — official US real-time AQI + forecast (free key)

OMDb MCP — IMDB-derived movie / TV / episode data (BYO key)

OpenSea MCP — NFT marketplace data (v2 API)

Cloudflare Radar MCP — internet observatory (traffic, attacks, BGP, quality)

Football-Data.org MCP — soccer competitions, matches, standings

Solscan MCP — Solana block-explorer API (Pro v2)

The Graph MCP — indexed blockchain data via subgraph GraphQL queries

Climatiq MCP — carbon footprint calculator with emission factors

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

WAQI MCP — World Air Quality Index (free key)

Foursquare Places MCP (v3 Places API)

PubChem MCP — NIH chemistry compound database (no auth)

DataCite MCP — DOIs for research datasets (free, no auth)

NWS MCP — US National Weather Service (no auth)

TVMaze MCP — TV show metadata, episodes, schedules (no auth)

Open Library MCP — Internet Archive's open book metadata

Manage BrightSite websites: pages, blog posts, components, forms, media, and analytics.

MCP server for VC pitch-deck scoring, thesis-fit matching, and deal-flow management.

MCP server for the full Pāli Canon — search, cite, compare translations. Offered as Dhamma Dāna.

Japanese court-run real-estate auctions (BIT). 5 tools, ~1,480 active listings. CC BY 4.0.

ACLED MCP — Armed Conflict Location & Event Data Project

Unpaywall MCP — open-access lookup for scholarly papers (free, no key)

Brave Search MCP — independent web index (no Google/Bing dependency)

Etherscan MCP — multichain block-explorer API (Etherscan V2)