Productivity MCP Servers

RubyGems registry: search, gem stats, release history, newest releases, dependents, owners.

Berlin transit from BVG transport.rest. No key required.

Open textbooks and manuals from Wikibooks. No key required.

Steam game player statistics from SteamSpy. No key required.

HTTP request testing from HTTPBin. No key required.

Blockchain stats from Blockchair. No key required.

Browse the APIs.guru directory of public APIs with metadata and versions. No key required.

Read articles and posts from the dev.to community. No key required.

Crypto prices from Crypto.com. No key required.

London transport line status from Transport for London. No key required.

Earth photos from the NASA EPIC camera on DSCOVR. No key required.

Global air quality from WAQI. No key required.

Song lyrics by artist and title from the public lyrics service. No key required.

Academic search from CORE. No key required.

Local MCP server for Obsidian Desktop via the official Obsidian CLI.

Drug molecules and bioactivity from the ChEMBL database. No key required.

Estimate gender from a first name. No key required.

Crypto prices from OKX. No key required.

Google News headlines as RSS. No key required.

Genome lookup from Ensembl. No key required.

Encyclopedia of Life species data. No key required.

Read-only P6 / MS Project schedule analysis: CPM, float, DCMA 14-point, logic checks, S-curves.

Check website availability, latency, and TLS certificate expiry locally. No key required.

Chocolatey package feed search. No key required.