"How to query a MySQL database" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Global stock and UCITS ETF research. Free: 700 successful MCP tool calls per rolling 30 days. Pro: CHF 5/month or CHF 50/year for higher usage. Screen stocks, compare fund costs and holdings, and inspect company risks. No account or API key for public research. Plans: https://bull-run.org/pricing. Connect your Bullrun account through OAuth to use Pro.
McClipFace finds current coupon codes while your AI shops. Also available as a ChatGPT app.
Real Amazon (US, UK, DE, CA, AU) & Walmart shopping data for AI assistants: ranked product shortlists, current prices, live stock, real ratings, and price/BSR history from a 17M+ product warehouse. Free hosted endpoint, no signup — 30 queries a day.
MCP-native AI browser testing for coding agents. Submit a URL + goal, get back action trail, bugs, screenshots, and WebM video your agent patches from directly. 43 tools, 12 AI evaluation personalities, combo tiers with auto-pause-on-bugs, throwaway email + SMS inboxes.
Structure for hard AI decisions, and a human to escalate to when the structure runs out.
Read-only discovery and bounded access to a finite market briefing with evidence boundaries.
Public chauffeur information, policies and anonymous price previews in the provider’s published service areas. On explicit customer request, prepare a binding unpaid offer using email OR E.164 phone, without an account. Customers review bound terms and explicitly confirm in Samuelz checkout. The same endpoint provides OAuth-protected booking status, payment review, history, and amendment/cancellation workflows. Booking data and actions require authorized customer access; changes and cancellations require the applicable object-bound consent. Tool discovery is public. Quotes do not guarantee availability, and MCP does not take payment.
When can you retire? A FIRE plan from your numbers, graded by Monte Carlo and every year since 1872.
Remote MCP server for crypto trading signals and the public ledger that scores them, losses included. Read tools: open signals, the signal ledger (matured wins and losses), signals cancelled by the BTC regime veto with the outcome they would have had, market snapshot and ticker for scanned Binance symbols, the scheduled BTC chart read, and news headlines. The public read tools work without a key. With a free API key from ribqa.com: your own bots and strategies, and rate-limited strategy backtests. No tool places, simulates or cancels an order. Free during beta.
Design quality gate for AI-generated UI: score any URL on 45 deterministic checks, A–F grade.
Check an A2A agent before you delegate, or an MCP server's measured conduct. Free, no key.
DogsLife turns a puppy's age and your day into a plan. Potty schedule (8 to 52 weeks): how long the puppy can usually hold it, how often to go out, whether to plan night trips, and a sample day with clock times. Sleep needs (8 weeks to 24 months): typical sleep per 24 hours, how much the night covers, and how many hours of naps are left. Same rules and sources (VCA, AKC, PetMD, Agria, Zoetis) as the calculators on dogslifeapp.com. Answers in 23 languages, with an interactive day-timeline card (MCP Apps). Read-only, no sign-in, nothing stored. Docs: https://dogslifeapp.com/connect.html
Best-route swap quotes, token search and USD prices across EVM chains. Read-only, never trades.
Find lookalike domains of a brand's website and see which resolve and what they show.
Live cloud GPU prices, observed stock and 12-month price history across 30+ providers (H100, H200, A100, RTX 5090 and more), refreshed hourly. Read-only. Needs a GPU Finder API key sent as "Authorization: Bearer <key>"; free key with 60 data calls a month at https://gpufinder.dev/developers. Listing tools and get_usage are free.
Free, no-key AI news + AI regulation tracker MCP: EU AI Act, US federal & state, UK. Daily briefing.
Free, read-only Movie MCP Server from FlickDirect. Search movie and TV facts, cast, cross-title trivia, available country dates and ratings, site-wide news and reviews, CinemaCon reporting, eligible interview and show transcript matches, podcasts, streaming, soundtracks and daily deals. Version 1.4 adds source-confirmed spelling corrections and ambiguity signals to help distinguish similarly named works. Brief summaries and original source links only; no full articles, reviews, transcripts or photographs. No FlickDirect account or API key required.
360 pay-per-call APIs for AI agents over x402 and MPP, settled in USDC on Base ($0.001-$0.25 a call, no account or API key). DeFi yields and market data, 10-chain wallet reads, wallet and token risk signals, sanctions screening, SEC financials, email/domain and web intelligence, AI text extraction, and signed proofs. Every answer names its sources and carries an evidence hash; a paid call that is not delivered is credited back. Built and run by UnyKorn LLC.
Search the FAA handbooks, advisory circulars and Airman Certification Standards (ACS) used for pilot training, and read any page in full with its figures, charts and tables. Every result links back to the exact page so answers can be cited. Free, public, no API key.
With the Vitalityfit MCP server, an AI assistant (e.g. Claude or ChatGPT) can look up the cheapest offers for a specific product and pack size from German online shops and pharmacies — searching by name, PZN or EAN. The server is public, read-only, free and requires no login.