Find MCP servers that
actually work.

HoShy

io-github-negimaru1025-hoshy

Search Rakuten Ichiba products and compare prices via Claude. Zero setup, no API key needed.

Hyperliquid Funding Rates API

io-github-br0ski777-hl-funding

HL perp funding rates for 229 markets. Sort, history, arb opportunities. x402.

Japan Real Estate Prices

io-github-easakura-japan-real-estate-mcp

Japan real estate transaction prices and official land values (MLIT data) by area, year, and type.

KeyHalve - verify sealed documents

com-keyhalve-verify

Free, no-account verification of KeyHalve-sealed documents. Read-only; never receives keys.

LQWD Gateway

io-github-lqwdtech-gateway

Free Lightning faucet MCP — agents register, get an inbound channel, bootstrap an LDK node.

Lacuna Music

io-github-joylink-ltd-lacuna-mcp

Generate AI music via the Lacuna Music API from MCP clients like Claude Desktop & Code.

Lead Enrichment API

io-github-compuute-lead-enrichment

Curated EU AI/Sec/DevTools/Fintech B2B leads, Claude-scored. MCP+x402. Free 250/mo.

Limzo Telegram Group Stats

com-limzo-telegram-group-stats

Read-only public Telegram group stats from Limzo: leaderboards, activity, levels. No API key.

MeatSpace

io-github-zmarten-meatspace

Human-in-the-loop for AI agents. Submit choices, get a human decision.

MedPrice AI

io-github-medprice-ai-mcp-medprice-ai

Hosted MCP server exposing US hospital procedure cost data to AI assistants

MemorySync Documentation

io-memorysync-docs

Search and read the current MemorySync documentation while writing integration code.

Myagi - Open Agent Registry

bot-myagi-openagent-registry

Score any website's AI-agent readiness. Open Agent Registry scanner + platform tools.

NOAA Climate Data

com-olyport-noaa-climate

Historical climate data, temperatures, precipitation, and normals

NeuroRank

app-neurorank-mcp

Esports cognitive-combine data over MCP: free cohort stats, paid player & team scouting reports.

Offers

ca-mattherbert-offers

Merchant offers with validated discounts and no bought rankings; accepting mints a voucher code.

PDF Slim — PDF Compression for AI

io-github-zhaoyaqi18-pdfslim

Compress PDFs to exact target sizes (82-93% smaller). Tools: compress_pdf, optimize_pdf, inspect_pdf

Patent Search

org-memoryapi-patent

Patent search and company IP portfolio data

Prediction Markets API

io-github-br0ski777-prediction-markets

Prediction market odds from Polymarket. Active markets, probabilities, volume. x402.

Python Code Validator

ai-statemind-python-code-validator

Proves AI-generated Python does what you asked: lint, types, security, sandbox run, exact fixes.

Quick Lotto lottery results

io-quicklotto-lottery-results

Winning numbers for 30+ world lotteries, minutes after each draw. Free, no key, CC BY 4.0.

Rate-My-Agent

com-rate-my-agent-mcp-rate-my-agent

Get matched with a top-rated, review-verified real estate agent in the US or Canada.

ShearQuery — Barber & Beauty Industry Data

com-innergcomplete-shearquery

Barber & cosmetology exam pass rates, booth rent with open chairs, and Texas licensee counts

ShipMyCar Vehicle Logistics Quote Connector

uk-co-shipmycar-quote

UK/EU and international car transport quotes with HMRC, IVA, DVLA and logistics costings.

Soracom Knowledge

com-soracom-knowledge

Search SORACOM documentation: service guides, FAQ, API references, IoT recipes, etc.

Sunshine Atlas

com-sunshineatlas-sunshine-atlas

Where is it sunny? Monthly sunshine scores, temps, rain, UV and sea temp for 3,833 destinations.

TAG IT Verify

network-tagit-nfc-verify

Verify on-chain lifecycle state and provenance of NFC-tagged physical products.

US Drought Monitor

com-olyport-drought

Current drought conditions and severity across the United States

VA Healthcare Facilities

com-olyport-va-healthcare

VA facility locations, services, wait times, and satisfaction scores

WORKS Public Verifier

io-github-dyzcode-works-public

Independent static verification for exact immutable public GitHub commits.

YouTube Video Summarizer (pay-per-call)

io-github-jontelep-summarize-vid

Summarize YouTube videos or fetch transcripts. Pay-per-call via x402 (USDC on Base), no account.

api-governance

io-github-coderifts-api-governance

API governance for AI agents. Detects breaking changes, scores blast radius, blocks unsafe calls.

api-schema-drift-detector

io-github-lazymac2x-api-schema-drift-detector

Cloudflare Workers MCP server: api-schema-drift-detector

brainfile

io-brainfile-brainfile

Brainfile memory layer for Claude Code over MCP: free starter files + weekly freshness feed.

canaryusers

ai-canaryusers-canaryusers

A flock of AI users tests your deployed app and reports where real people get stuck, with fixes.

cnb

dev-cz-agents-cnb

Official ČNB exchange rates — daily & historical CZK vs EUR, USD, 30+ currencies. For accounting.

crx-permission-risk

one-zovo-crx-permission-risk

Score the privilege a Chrome MV3 extension takes from its manifest, and diff permission sets.

e-Stat MCP

io-github-n-3inc-e-stat

政府統計 (e-Stat) の API を通じて、統計データやメタ情報を取得するためのサービスです。

e18e

dev-e18e-e18e

The official e18e MCP server keeping your agent in check from installing bloated dependencies.

elc-toolkit

io-engineeringleaders-elc-toolkit

Leadership-ratio benchmark, partnership ROI builder, community-launch readiness test. ELC data.

endpoint-diligence

com-x402supply-endpoint-diligence

Live x402 endpoint trust/diligence check before you pay it. $0.02/call via x402.

eu-registry

dev-cz-agents-eu-registry

EU company registry lookup across 16 countries incl. Sweden Bolagsverket.

ffpipe — video conversion

dev-ffpipe-ffpipe

Convert any video to web-ready MP4, paid per job with x402 (USDC on Base) — no account or API key.

final-notice

io-github-ptrinh-final-notice

Free demand-letter PDF generator for unpaid invoices, 80+ jurisdictions, 29 languages.

flingflyers

com-flingflyers-flingflyers

Share an HTML page or PDF as a short public link. No account or API key, expires on its own.

hmr

dev-promplate-hmr

Docs for hot-module-reload and reactive programming for Python (`hmr` on PyPI)

iconserve

io-github-asr-aditya-iconserve

Icons for agentic development: search & fetch 366,000+ open-source icons as SVG/PNG. No API key.

longwatch

dev-coinop-longwatch

Watch web pages, RSS, crypto prices and SEC filings; poll one endpoint for alerts. USDC per call.

mcp

com-googleapis-developerknowledge-mcp

Provides access to Google's public developer documentation.