MCP Server Directory

Unofficial read-only MCP server exposing Yahoo Finance data (via yfinance) over stdio or HTTP.

Invoice Mama com.invoicemama/invoicemama

Look up invoices, estimates, and customers. Save a draft. Nothing is sent.

Finds the lines KSeF will reject in a Polish structured invoice XML, before you send it

BaseAlpha io.github.CryptoSuess/basealpha

Fee-ranked agent origin on Base. MCP discover + local sign. Non-custodial. Fee Arena.

MCP server for Tiingo: stocks, forex, crypto. Needs a free API token.

Aval cloud.hstgr.srv1024618.aval/trust

Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.

Validate and format IBAN bank account numbers locally. No network and no key.

Genesis402 by UnyKorn (x402 pay-per-call) io.github.FTHTrading/genesis402-mcp

Counterparty checks, sanctions screening, company lookup and 360+ pay-per-call APIs over x402.

Perp Gap API dev.workers.perpgap.perp-gap-api/perp-gap

Stock perps & tokenized stocks: trade.xyz, Aster, Lighter, OKX, xStocks, Ondo; quotes, funding. x402

Klisten ModelRoute kr.co.klisten.api/modelroute

Read public model catalog metadata with freshness timestamps. No model execution or payments.

Hubity io.hubity/hubity

Preview the month's billing from approved time, retainers and progress, then draft invoices to send

Daily stock screens, RS ratings, market breadth and group rankings for 12 markets. No API keys.

Create PDFs from your CastPDF templates or HTML, issue EU e-invoices, and look up documents.

Dolphin Centrifuge com.dolphincentrifuge/centrifuge

Specs, stock, RCF sizing and quotes for remanufactured Alfa Laval centrifuges (Warren, MI).

Fiveable for AP Teachers io.github.thinkfiveable/fiveable-ap-teachers

AP rubric grading, assignment drafts, question-bank materials, and class insights for teachers.

tickerseer com.tickerseer/tickerseer

Stock research with receipts: valuation verdicts, earnings setups, a public ledger of settled calls.

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

Beancount.io io.beancount/beancount

Query, edit, and reconcile a hosted Beancount ledger: BQL, reports, files, and bank imports.

TradingPal io.tradingpal/mcp

Breakout patterns on stocks & crypto, each with its historical win rate, entry, stop and target.

PRUVIQ strategy verdicts (read-only) com.pruviq/verdicts

Read-only crypto strategy backtest & verification verdicts. No trading tools; every result is cited.

GoCardless MCP Server com.gocardless/gc-mcp

Manage GoCardless payments, mandates, subscriptions, refunds and payouts via AI assistants.

Double-entry, multi-entity, tamper-evident ledger for AI agents. Unbalanced journals are rejected.

Industrial Platform x402 Adoption Search io.github.industrial-platform-ai/x402-adoption

Search current x402 adoption, integrations, launches and machine-payment activity.

47620 Solana Data API xyz.47620/solana-data

x402 pay-per-call Solana data + crypto market + JWT/unit utils for AI agents.