pipeworx-io

Companies House MCP — UK statutory company registry (BYO key)

could-have-been-email MCP — wraps StupidAPIs (keyless — no credential needed)

UniProt MCP — protein sequence + function database.

Random User MCP — wraps randomuser.me (free, no auth)

L2BEAT MCP — Layer 2 ecosystem analytics

GovInfo.gov MCP — full text of US government publications

Color API MCP — wraps thecolorapi.com (free, no auth)

Openverse MCP — Creative-Commons-licensed image + audio search.

FBI Crime Data Explorer MCP — UCR/NIBRS statistics

Confluence MCP — wraps the Confluence Cloud REST API v2 (OAuth)

Climate MCP — wraps Open-Meteo Climate API (free, no auth)

Open Targets MCP — disease/target/drug knowledge graph.

DEV.to MCP — wraps the DEV Community API (free, no auth for public reads)

Chuck Norris MCP — wraps chucknorris.io (free, no auth)

HAL (Hyper Articles en Ligne) MCP — French national open research archive.

caniuse MCP — browser feature support tables

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

Giphy MCP — wraps Giphy API (public beta key, free)

NBA MCP — player, team, and game data via the BallDontLie API

AlienVault OTX MCP — Open Threat Exchange (free with key)

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

Census Trade MCP — US Census Bureau International Trade data

excuse MCP — wraps StupidAPIs (keyless — no credential needed)

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