Find MCP servers that
actually work.

flood

io-github-pipeworx-io-flood

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

genderize

io-github-pipeworx-io-genderize

Genderize MCP — gender prediction from first name (genderize.io, free, no auth)

httpcat

io-github-pipeworx-io-httpcat

HTTP Cat MCP — wraps http.cat (free, no auth)

ipinfo

io-github-pipeworx-io-ipinfo

IPInfo MCP — wraps ipinfo.io (free tier, no auth required for basic usage)

iplookup

io-github-pipeworx-io-iplookup

IP Lookup MCP — ip-api.com (free, no auth for basic usage)

lorem

io-github-pipeworx-io-lorem

Lorem MCP — wraps loripsum.net (free, no auth)

marine

io-github-pipeworx-io-marine

Marine MCP — wraps marine-api.open-meteo.com (free, no auth)

mathjs

io-github-pipeworx-io-mathjs

Math.js MCP — wraps the mathjs.org API (free, no auth)

mcp

com-bykaranteli-mcp

Live crypto data: funding rates, funding arbitrage, OI pressure, Fear & Greed. Free, no API key.

mcp

com-precision-concretecoating-mcp

Precision Concrete Coating MCP for services, estimates, scheduling, and business information.

microlink

io-github-pipeworx-io-microlink

Microlink MCP — wraps Microlink API (free tier, no auth required)

nationalize

io-github-pipeworx-io-nationalize

Nationalize MCP — nationality prediction from first name (nationalize.io, free, no auth)

nouel

io-github-pipeworx-io-nobel

Nobel MCP — wraps the Nobel Prize API v2 (free, no auth)

onyx-mcp

io-github-dimitrilaouanis-tech-onyx-mcp

Ed25519-signed ground-truth oracle — 63 paid x402 tools live on Base mainnet.

randomuser

io-github-pipeworx-io-randomuser

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

risk-intelligence

com-supplymaven-risk-intelligence

Real-time supply chain risk intelligence with composite scoring and early warnings

sunrisesunset

io-github-pipeworx-io-sunrisesunset

Sunrise-Sunset MCP — wraps the sunrisesunset.io API (free, no auth)

supply-chain-intelligence

io-github-supplymaven-scr-supply-chain-intelligence

Real-time supply chain risk intelligence — 24 tools, proprietary indices, predictive signals

uselessfacts

io-github-pipeworx-io-uselessfacts

Uselessfacts MCP — wraps uselessfacts.jsph.pl API (free, no auth)

zippopotam

io-github-pipeworx-io-zippopotam

Zippopotam MCP — wraps Zippopotam.us ZIP/postal code API (free, no auth)

Always Seven

io-github-pipeworx-io-always-seven

always-seven MCP — wraps StupidAPIs (requires X-API-Key)

Alya — The Hub for Autonomous Agents

io-github-rupert1987-alya-hub

Operator-as-agent MCP hub. 6 tools. First $5 free, then $0.001/call.

Apology

io-github-pipeworx-io-apology

apology MCP — wraps StupidAPIs (requires X-API-Key)

Barcelona Events

io-github-pipeworx-io-barcelona-events

Barcelona Events MCP.

Bcrp Pe

io-github-pipeworx-io-bcrp-pe

Banco Central de Reserva del Perú (BCRP) statistics series API MCP. Keyless.

Buzzword Density

io-github-pipeworx-io-buzzword-density

buzzword-density MCP — wraps StupidAPIs (requires X-API-Key)

Chaos Index

io-github-pipeworx-io-chaos-index

chaos-index MCP — wraps StupidAPIs (requires X-API-Key)

Cnpj Br

io-github-pipeworx-io-cnpj-br

CNPJ Brazil MCP — Brazilian company-registry (Receita Federal) lookup via

Connecticut DMV

io-github-pipeworx-io-ct-dmv

Connecticut DMV: vehicle-level electric vehicle registrations by town, make and model

Conspiracy Theory

io-github-pipeworx-io-conspiracy-theory

conspiracy-theory MCP — wraps StupidAPIs (requires X-API-Key)

Corporate Apology

io-github-pipeworx-io-corporate-apology

corporate-apology MCP — wraps StupidAPIs (requires X-API-Key)

Could Have Been Email

io-github-pipeworx-io-could-have-been-email

could-have-been-email MCP — wraps StupidAPIs (requires X-API-Key)

Diff

io-github-pipeworx-io-diff

Text diff MCP.

DomainKits

io-github-abtdomain-domainkits-mcp

Search newly registered, expired, aged, active, deleted and for-sale domains, plus WHOIS and DNS.

Duffel

io-github-pipeworx-io-duffel

Duffel MCP — live flight search + pricing via the Duffel Flights API (duffel.com)

Emailable

io-github-pipeworx-io-emailable

Emailable MCP — wraps the Emailable email verification API (emailable.com)

Emoji Oracle

io-github-pipeworx-io-emoji-oracle

emoji-oracle MCP — wraps StupidAPIs (requires X-API-Key)

Excuse

io-github-pipeworx-io-excuse

excuse MCP — wraps StupidAPIs (requires X-API-Key)

Fintel Discovery — Financial Intelligence for AI Agents

io-github-findimitrov-fintel-discovery

Delivers public regulatory and market data from 11 key sources such as FINRA, SEC, Census, FRED

Gate Info MCP

io-github-gateio-dev-gate-info

Gate info MCP for coin discovery, market snapshots, technical analysis, and on-chain data.

Germany Tenders

io-github-pipeworx-io-germany-tenders

Germany public procurement MCP — official German government tenders (keyless).

Greynoise

io-github-pipeworx-io-greynoise

GreyNoise Community MCP — internet scanner classification (free tier with key)

HSH Data-on-Demand

io-github-hshintelligence-data-on-demand

Made-to-order data for AI agents: company intel, B2B contacts, scraping. Pay per call via x402.

Hawaii Vehicle Registrations

io-github-pipeworx-io-hi-dmv

Hawaii: cumulative hybrid and electric vehicles registered statewide since 1999

Helsinki Events

io-github-pipeworx-io-helsinki-events

Helsinki Events MCP.

Hongkong Procurement

io-github-pipeworx-io-hongkong-procurement

Hong Kong Government Procurement MCP — GLD 'Contracts Awarded' (keyless).

Idf Events

io-github-pipeworx-io-idf-events

Île-de-France (Greater Paris) Events MCP.

Ifsc In

io-github-pipeworx-io-ifsc-in

ifsc-in MCP — Indian bank branch IFSC code lookup via Razorpay's open