MCP Server Directory

Text to Speech API io.github.Br0ski777/text-to-speech

Convert text to MP3 speech audio in 50+ languages. x402 micropayment.

jarvis-market-signals io.github.Casterdly/jarvis-market-signals

Live crypto market signals for AI agents: perp liquidations, funding, OI positioning, yield, FX.

Cryptohopper Market Data com.cryptohopper/mcp-data

Real-time crypto market data: candles, tickers, orderbooks across 13+ exchanges via MCP.

Extract, create, convert & validate invoices (UBL, CII, XRechnung, ZUGFeRD, PDF, Excel)

Korea Payments (Toss Payments — cards / KakaoPay·NaverPay / virtual accounts) app.wishpool/korea-payments-mcp

Korea payments for AI agents — card, KakaoPay/NaverPay, 가상계좌 via Toss Payments. Never holds funds.

Jupiter Invoice com.jupiterinvoice/server

Create and manage invoices and customers on Jupiter Invoice (MCP, API-key auth).

Obriym CRM com.obriym-crm/mcp

Operate Obriym CRM from your AI assistant: leads, deals, orders, catalog, stock, marketplaces.

93 tools: finance, weather, news, travel, knowledge, SEO. 27 free + 66 paid via USDC x402.

Paid agent tools, zero API keys: crypto, weather, translation, web intel, x402 discovery (USDC/Base)

OptionsBell Options Flow com.optionsbell/options-flow

Unusual options activity on 7,000+ US stocks: top prints, streaks, IV rank, sentiment, sectors.

China Stocks io.github.pipeworx-io/china-stocks

China A-shares MCP. Keyless.

Stripe_connect io.github.pipeworx-io/stripe_connect

Stripe MCP Pack — read-only access to Stripe data via API key.

LS Securities OpenAPI MCP server: Korean + overseas stocks, charts, screeners, portfolio, accounts.

Cryptographic identity for AI agents: W3C DIDs, Verifiable Credentials, post-quantum crypto

Korean stock market data (KOSPI/KOSDAQ) with ETF tracking and fundamental analysis

FaultKey · CausalLayer io.github.smq9sn5jck-cloud/causallayer-mcp

Deterministic AI-liability attribution: signed, Bitcoin-anchored vendor/deployer/user fault split.

Launch products and branded checkouts on Payments AI, the Merchant of Record for AI-built apps.

Spain Payments (Stripe — cards / Apple Pay) app.wishpool/spain-payments-mcp

Spain payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

VerifiedState Memory io.github.verifiedstate/verifiedstate-mcp

Verified memory for AI agents. Signed assertions, billing attestation, session continuity.

Orbuc io.github.xOrbuc/orbuc

On-chain stablecoin market cap and Bitcoin institutional holdings data.

Double-entry bookkeeping MCP server — import bank CSVs, categorize, reconcile, tax reports.

Stock and crypto market data — 49 tools for quotes, technicals, options, SEC filings, and more.

Live crypto/forex/metals prices, OHLCV bars, SEC fundamentals, 13F holdings and econ calendar.

Chargebee MCP by usefulapi io.usefulapi/chargebee

Read Chargebee customers, subscriptions, invoices, items, transactions, credit notes and coupons.