MCP Server Directory

Calcgrid com.tttkmbb/calcgrid

China working-day data, UK bank holidays, IANA time zones and deterministic business deadlines.

World Bank indicators, countries, and EIA energy series.

BankingMCP com.banking-mcp/banking

Read-only access to your bank balances and transactions in Germany and the EU. Free trial.

Arbitron app.arbitron/mcp

Crypto perp funding, spreads and listings, plus your own Arbitron cards, trades, PnL and docs.

Unofficial MCP server for the Lexware Office accounting API — runs over stdio or HTTP.

RFC 9110 x402 Solana compliance screening and micropayments gateway for AI agents.

Crypto prices from the public Coinbase API. No key required.

Glide — wallets and US banking co.glide/banking-connector

Instant Base + Solana wallets, free and x402-payable. US bank account after a 2-min check.

Korean crypto prices from Upbit. No key required.

US campaign finance data from the FEC. No key required.

LuckPanda Document Tools app.luckpanda/tools

Create invoices, quotes, receipts and credit notes with GST or VAT, as prefilled links or PDFs.

Crypto prices from WhiteBIT. No key required.

PlugRail JP Corporate dev.plugrail/jp-corporate

Search Japanese corporations and verify invoice numbers using official National Tax Agency data.

An AI agent's trading mandate it can't break: checked before every order, reasoning sealed in IRL.

Invoice by Ouroboros Apps io.github.LAHutchins91/invoice

Freelance invoice line items, rates, due dates, and late terms for AI assistants

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

ASPERN: counterparty checks for agents org.aspern/aspern

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

Local Base USDC wallet for agents with capped x402 payments and Marketplace recovery.

Siteprint examples app.siteprint/examples

Website designs as DESIGN.md: real Siteprint exports of Linear, Stripe, Ramp and Cal.com.

Surface Contract: platform API behavior and x402 pre-payment checks dev.workers.penny-mcamp.penny-surface-contract/surface-contract

Surface contracts: API behavior evidence, x402 pre-payment check, MCP server preflight

Klisten MeterMCP kr.co.klisten.api/metermcp

Read your organization usage records. No payments or transfers. Customer API key required.

Zacatrus es.zacatrus/zacatrus

Juegos de mesa Zacatrus: busca y compra, stock en tiendas, reserva de mesa, eventos y tu cuenta.

Cashly com.corenexis/cashly

Personal finance tracker: log expenses and income, track EMIs, debts, subscriptions and bills.

pl-firmy: Polish company check com.almmity.api/pl-firmy

Verify Polish companies: VAT white list (MF), KRS, VIES, payment audit PDF, monitoring.