MCP Server Directory

Crypto prices from Bitfinex. No key required.

First Dollar Desk dev.workers.undone-k.first-dollar-desk/verify

Human $1 Stripe checkout and $0.05 Base USDC agent verify over HTTP 402. Self-pay rejected.

BitcoinYield co.bitcoinyield/yields

Live crypto yields for BTC, stablecoins and ETH across DeFi and CeFi, with A-D risk grades.

echo com.thetempleofdoom.echo-mcp/echo

Text-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.

Factuarea com.factuarea/mcp

Spanish invoicing with VeriFactu (AEAT): invoices, quotes, contacts, products, taxes and filings.

BitFlyer Japan crypto exchange: tickers, order books, and markets. No key required.

MarketPing in.marketping/marketping

Indian stocks: NSE/BSE filings read by AI with price reactions, fundamentals, IPOs and FPI flows.

HiddenSwap com.hiddenswap/swap

No-KYC crypto swaps, no account or email. Read-only quotes, coins, swap links, order status.

Use this MCP server to Guild Wars 2, items, trading post prices, achievements, and living world...

Korean crypto prices from Bithumb. No key required.

Flipside Crypto SQL API: run queries, check status, fetch results.

Crypto prices from Bitso. No key required.

Polymarket paper trading for AI agents: $10k paper money, real order books, official fees.

aspern org.aspern/aspern

What the chain records about an address before you pay it, and whether a payment fits it.

NewDesk ai.newdesk/newdesk

Help desk: read the queue, answer and solve tickets, look up customers, refund in Stripe.

LiquidVision — Crypto Derivatives Data app.liquidvision/derivatives

Exchange-exact crypto derivatives data for AI agents: OI, funding, liquidations, 13 venues.

BlindPay com.blindpay/mcp

Official BlindPay MCP server: stablecoin payouts, payins, quotes and receivers for global payments.

santyvv-data — market & on-chain data com.santyvv/tienda

Market and on-chain crypto data for AI agents. Pay per call in USDC on Base (x402).

Novus: Fortnox in your AI assistant se.novusmcp/novus

Fortnox accounting for one company: invoices, reports, ledger, documents. Read-only until enabled.

Postedly com.postedly/send

Prepare physical mail and fax quotes, review before payment, and track orders with OAuth.

HortOS (New Zealand) com.hortosapp/nz

Search New Zealand wholesale plant growers' live stock lists and price a plant list. Read-only.

FDIC bank data: search insured institutions and compare assets. No key required.

x402 Doctor io.github.Fizzl13/x402-doctor

Check x402 endpoints like a paying agent: diagnose, fix plans, pre-payment checks. Free quick check.

Nexqual com.nexqual/mcp

US stock quotes, analyst targets, superinvestor 13F, insider buys and earnings from SEC filings