Find MCP servers that
actually work.

wikipedia

io-github-pipeworx-io-wikipedia

Wikipedia MCP — wraps Wikipedia REST API (free, no auth)

words

io-github-pipeworx-io-words

Words MCP — wraps Datamuse API (free, no auth required)

Abgeordnetenwatch

io-github-pipeworx-io-abgeordnetenwatch

Abgeordnetenwatch MCP — German federal & state parliament data.

Adsb

io-github-pipeworx-io-adsb

adsb.lol MCP — live aircraft tracking via community ADS-B.

Ai Incident Db

io-github-pipeworx-io-ai-incident-db

AI Incident Database (AIID) MCP

Airnow

io-github-pipeworx-io-airnow

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

Alphafold

io-github-pipeworx-io-alphafold

AlphaFold DB MCP — predicted protein structures.

Amtrak

io-github-pipeworx-io-amtrak

Amtrak MCP — live Amtrak train tracking via the community Amtraker API

Apis Guru

io-github-pipeworx-io-apis-guru

APIs.guru MCP — keyless directory of 2,500+ public APIs and their OpenAPI specs.

Arcadia Finance

io-github-arcadia-finance-mcp-server

Concentrated liquidity on Uniswap/Aerodrome (rebalance, compound, leverage) or single-sided lending.

Bart

io-github-pipeworx-io-bart

BART MCP — San Francisco Bay Area Rapid Transit real-time data (api.bart.gov)

Bioregistry

io-github-pipeworx-io-bioregistry

Bioregistry — meta-registry of biomedical identifier prefixes

Biorxiv

io-github-pipeworx-io-biorxiv

bioRxiv + medRxiv preprint server API

Bls

io-github-pipeworx-io-bls

BLS MCP — Bureau of Labor Statistics public data API (v2)

Bpstat Pt

io-github-pipeworx-io-bpstat-pt

BPstat — Banco de Portugal statistics API (Portuguese central bank). Keyless.

Bundlephobia

io-github-pipeworx-io-bundlephobia

Bundlephobia MCP — npm bundle-size analysis

Caniuse

io-github-pipeworx-io-caniuse

caniuse MCP — browser feature support tables

Cbioportal

io-github-pipeworx-io-cbioportal

cBioPortal MCP — cancer genomics portal.

Cbs Il

io-github-pipeworx-io-cbs-il

Israel Central Bureau of Statistics (CBS / הלשכה המרכזית לסטטיסטיקה) MCP.

Censtatd Hk

io-github-pipeworx-io-censtatd-hk

Hong Kong Census and Statistics Department (C&SD) open-data MCP.

Census Trade

io-github-pipeworx-io-census-trade

Census Trade MCP — US Census Bureau International Trade data

Citybikes

io-github-pipeworx-io-citybikes

Citybikes MCP — wraps CityBik.es API (free, no auth required)

Clevelandart

io-github-pipeworx-io-clevelandart

Cleveland Museum of Art Open Access API (~63k artworks, many CC0)

Cloudflare Radar

io-github-pipeworx-io-cloudflare-radar

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

Codewars

io-github-pipeworx-io-codewars

Codewars user profiles, completed kata, authored kata, kata detail. Keyless.

Coingecko

io-github-pipeworx-io-coingecko

CoinGecko MCP — wraps CoinGecko free API (no auth required)

Comtrade

io-github-pipeworx-io-comtrade

Comtrade MCP — UN Comtrade API for international bilateral trade data

Coordinates

io-github-pipeworx-io-coordinates

Coordinate geometry MCP.

Cricket

io-github-pipeworx-io-cricket

Cricket MCP — wraps CricAPI (api.cricapi.com) for live cricket data.

Cso Ie

io-github-pipeworx-io-cso-ie

Ireland Central Statistics Office (CSO) PxStat MCP.

Cta

io-github-pipeworx-io-cta

CTA MCP — Chicago Transit Authority real-time trains ('L') + buses

Czso Cz

io-github-pipeworx-io-czso-cz

Czech Statistical Office (Český statistický úřad, ČSÚ) open-data MCP.

Datagov Uk

io-github-pipeworx-io-datagov-uk

data.gov.uk MCP — UK national open-data portal (CKAN API).

Dataverse Harvard

io-github-pipeworx-io-dataverse-harvard

Harvard Dataverse — research dataset repository (~150k datasets)

Datos Gob Es

io-github-pipeworx-io-datos-gob-es

datos.gob.es — Spanish open-data catalogue

Doaj

io-github-pipeworx-io-doaj

DOAJ MCP — Directory of Open Access Journals

Dockerhub

io-github-pipeworx-io-dockerhub

Docker Hub MCP — wraps the Docker Hub v2 API (free, no auth required for public data)

Dwds

io-github-pipeworx-io-dwds

DWDS German Digital Dictionary (snippet/lemma/concordance/kwic)

Ecb

io-github-pipeworx-io-ecb

ECB Data Portal MCP — European Central Bank statistical data

Ecfr

io-github-pipeworx-io-ecfr

eCFR (Electronic Code of Federal Regulations) MCP.

Ecos Kr

io-github-pipeworx-io-ecos-kr

ECOS — Bank of Korea Economic Statistics System.

Eol

io-github-pipeworx-io-eol

Encyclopedia of Life (EOL) — biodiversity taxa, names, hierarchies

Estat Japan

io-github-pipeworx-io-estat-japan

e-Stat (Japan) MCP — government statistics

Eu Funding Tenders

io-github-pipeworx-io-eu-funding-tenders

EU Funding & Tenders Portal (SEDIA search API) MCP.

F1

io-github-pipeworx-io-f1

F1 MCP — Formula 1 data via the Ergast API

Fas

io-github-pipeworx-io-fas

FAS MCP — USDA Foreign Agricultural Service (trade & global production data)

Fcc Ecfs

io-github-pipeworx-io-fcc-ecfs

MCP server for fcc-ecfs

Feodotracker

io-github-pipeworx-io-feodotracker

abuse.ch Feodo Tracker botnet C&C IP blocklist