io.github.pipeworx-io/govtrack

GovTrack MCP — federal US Congress data (free, no auth)

io.github.pipeworx-io/openstates

OpenStates MCP — bills, legislators, votes in all 50 US states

io.github.Tanbir404/zephex

MCP gateway with 10 tools for code analysis, architecture, package audit & security.

io.github.serkan-ozal/browser-devtools-mcp

Playwright browser & Node.js MCP. ARIA refs, screenshots, ref-based interactions.

io.github.pipeworx-io/airnow

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

io.github.pipeworx-io/omdb

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

io.github.pipeworx-io/opensea

OpenSea MCP — NFT marketplace data (v2 API)

io.github.pipeworx-io/cloudflare-radar

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

io.github.pipeworx-io/football-data

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

io.github.pipeworx-io/solscan

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

io.github.pipeworx-io/the-graph

The Graph MCP — indexed blockchain data via subgraph GraphQL queries

io.github.pipeworx-io/climatiq

Climatiq MCP — carbon footprint calculator with emission factors

io.github.pipeworx-io/libretranslate

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

io.github.miketwalker/tubepull

Download YouTube videos as MP3/M4A/MP4 from any MCP-compatible AI assistant. Free 3/day, $3.99/mo.

io.github.iPAYX-Technologies/mcp-fx-audit

FX forensic audit MCP. Detects hidden bank markups on cross-border payments. FINTRAC MSB.

io.github.pipeworx-io/waqi

WAQI MCP — World Air Quality Index (free key)

io.github.pipeworx-io/nps

NPS MCP — US National Park Service (free key, generous limits)

io.github.pipeworx-io/foursquare

Foursquare Places MCP (v3 Places API)

io.github.pipeworx-io/usgs-volcano

USGS Volcano MCP — Volcano Hazards Program HANS-public feed (no auth)

io.github.pipeworx-io/pubchem

PubChem MCP — NIH chemistry compound database (no auth)

io.github.pipeworx-io/datacite

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

io.github.pipeworx-io/meteostat

Meteostat MCP — historical weather from 11k+ stations (no auth)

io.github.pipeworx-io/nws

NWS MCP — US National Weather Service (no auth)

io.github.pipeworx-io/tvmaze

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