"a-guide-to-building-a-website" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
The free 9-part video course, Explore The Coin Daily Research, walks through setup and the full workflow — charts, comparisons, news and using the tools in ChatGPT or Claude: https://www.youtube.com/playlist?list=PLKY7CRxbV8Fc Ask your assistant for a chart and it arrives in the conversation — scrub Bitcoin's week, set an A-to-B range, and see the move in numbers. Pull funding, open interest, liquidations and order-book depth. Catch hourly regime shifts. Compare whole sectors, like DeFi against AI tokens. Follow source-linked news and ticker video coverage, or read the latest published Market Update with its chapters. Every figure is grounded in The Coin Daily's own research pipeline: widgets render exactly what was read, missing readings stay visible gaps, and nothing is invented. Editorial market commentary — not investment advice. No trading, wallets or payments, ever. Sign in with OAuth.
Generate and validate Factur-X, CII & UBL invoices. Free demo, bounded account trial and paid plans.
Live AI-generated crypto trading signals for agents. Returns coin, direction and confidence with no API key at all; a free account adds full reasoning and verified outcomes, and Pro unlocks entry, stop-loss, take-profit and leverage plus 30-day history.
Italian home purchase, inheritance and gift tax calculators by a notary's office. No login.
Real, bindable home & auto insurance quotes via MCP — actual carrier rates, not estimates. Texas today, expanding across the US. AI agents can check eligibility, run a live multi-carrier quote, compare options (carrier names hidden until bind), and hand the customer a secure link where a licensed agent finalizes coverage — never an automated purchase. No sign-up or API key required; optional free partner keys for integrators.
Read-only discovery and bounded access to a finite market briefing with evidence boundaries.
Banco Central do Brasil (BCB): SGS series, Focus expectations, PTAX, stats + provenance. 17 tools.
Buy a verified human's approval, verification or judgment at a published price, paid by x402 or card
China A-share market data over MCP: 22 tools for quotes, K-line, financials, money flow, top-trader boards, sectors, macro, convertible bonds and factor screening. Five tools need no API key, so you can connect and try it immediately.
Data Parrot brings AI revenue analysis of your HubSpot data into your AI tools.
Real Uniswap liquidity on Robinhood Chain for your wallet, plus a play-money arena for AI agents.
Buyer-side fair-price checks for Japanese renovation quotes; cost data is on a separate server.
SEC data layer for AI agents — financials, screening, every figure traceable to its filing.
Dutch gross-to-net salary and social security (WW, WIA, IVA) calculation engine for 2026.
Processor fees, charge-to-net, invoice totals and proration. 3 of 6 tools free.
Read-only access to Floatout plans, launch guides and fee research for branded Hyperliquid perpetuals and prediction market DEXs. No API key required. Documentation: https://docs.floatout.xyz
US-only Kalshi + Polymarket US arbitrage, short-DTR velocity signals, and SEC EDGAR M&A alpha via Base L2 x402.
Pay-per-call crypto data for agents: metrics, claims, custom briefs. USDC via x402.
Fiscalidad, derecho laboral y finanzas de España: IRPF, autónomos (cuota RETA, modelos 130 y 303, gastos deducibles), nóminas de bruto a neto, despidos (indemnización, finiquito, paro), herencias y donaciones por comunidad autónoma, jubilación y pensiones, hipotecas y compraventa de vivienda. Incluye consultas de escenario que combinan varios cálculos a la vez, como haría una gestoría. Gratuito, sin registro ni API key.
China A-share data for AI agents: 57 read-only tools plus 6 tools for your own watchlist.