MCP Server Directory

Lawbster io.github.PLANIT-TECH/lawbster

Verified, citable German & EU law for any LLM. Daily updates from official sources, hosted in DE.

Omdb io.github.pipeworx-io/omdb

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

Obis io.github.pipeworx-io/obis

OBIS (Ocean Biodiversity Information System) MCP.

Nws io.github.pipeworx-io/nws

NWS MCP — US National Weather Service (no auth)

Offline observational astronomy: positions, rise/set, moon phases, eclipses, and seasons.

Classic poetry search and discovery via PoetryDB.

aviation-weather-mcp-server io.github.cyanheads/aviation-weather-mcp-server

Fetch METARs, TAFs, PIREPs, and SIGMETs/AIRMETs from the NWS Aviation Weather Center.

Protein Atlas io.github.pipeworx-io/protein-atlas

Human Protein Atlas (HPA) MCP — keyless.

Opensensemap io.github.pipeworx-io/opensensemap

openSenseMap MCP — citizen-science environmental sensor network (opensensemap.org)

Open Fec io.github.pipeworx-io/open-fec

OpenFEC MCP — Federal Election Commission campaign finance data

Onedrive io.github.pipeworx-io/onedrive

OneDrive (Microsoft Graph) MCP Pack

nvd io.github.pipeworx-io/nvd

NVD MCP — wraps the NIST National Vulnerability Database API (free, no auth)

TablaCognita io.github.PStryder/tablacognita

MCP-native collaborative markdown editor with real-time AI document editing

Cron Parser API io.github.Br0ski777/cron-parser

Parse, validate and explain cron expressions. Get next run times. x402 micropayment.

calculator-mcp-server io.github.cyanheads/calculator-mcp-server

Evaluate, simplify, and differentiate mathematical expressions.

npm io.github.pipeworx-io/npm

npm MCP — wraps the npm Registry API (free, no auth)

Notion_connect io.github.pipeworx-io/notion_connect

Notion MCP Pack

nominatim io.github.pipeworx-io/nominatim

Nominatim MCP — wraps OpenStreetMap Nominatim geocoding API (free, no auth)

Nih Reporter io.github.pipeworx-io/nih-reporter

NIH RePORTER MCP — every NIH-funded research project (free, no auth)

Noaa Swpc io.github.pipeworx-io/noaa-swpc

NOAA Space Weather Prediction Center (solar wind, Kp, aurora, alerts)

Noaa Spc io.github.pipeworx-io/noaa-spc

NOAA Storm Prediction Center — outlooks, storm reports, watches

Nhtsa io.github.pipeworx-io/nhtsa

NHTSA MCP — wraps the NHTSA vPIC (Vehicle Product Information Catalog) API (free, no auth)

Nasa Eonet io.github.pipeworx-io/nasa-eonet

NASA EONET MCP — Earth Observatory Natural Event Tracker

Nasa Cmr io.github.pipeworx-io/nasa-cmr

NASA CMR (Common Metadata Repository) MCP.