MCP Server Directory

A2AWire com.a2awire/a2awire

Escrow, reputation, and payments for agent-to-agent commerce. Non-custodial USDC/Base L2.

Red by Big Red Cloud io.github.BigRedCloud/red-mcp-server

Secure MCP access to Big Red Cloud accounting data, workflows, help and training.

H/M Article 50 Transparency Builder net.hogarmas/ai-transparency

Free Article 50 website scanner, notice builder, and checksum verifier. No key or payment.

Access Toss Securities market, account, and opt-in trading APIs through MCP.

Banking Regulations io.github.pipeworx-io/banking-regulations

Banking Regulations MCP — US banking & consumer-finance rules (12 CFR).

IMW Invoice management.independent/imw-invoice

Invoicing, time tracking, and billing for freelancers and small firms, run in plain language.

Checkout.com io.github.checkout/mcp

Search Checkout.com docs and API reference, plus manage payments, refunds, and payment links.

Trading Strategy Data io.github.Vohlsyr/trading-strategy-data

Live crypto trend signals, ranking, and backtesting for BTC/ETH/SOL/XRP/ADA. x402 pay-per-call.

N3XT MCP io.n3xt/mcp

Use your N3XT account for instant USD settlement. Access wallets, make payments, and more.

Kalshi MCP com.kalshi-mcp/kalshi

Hosted MCP for Kalshi prediction markets: search, odds, order books, settlement rules, and trading.

My Hot Lunchbox school lunch ordering for Claude — calendar, cart, orders, payments

Probity Wallet Reputation ai.probitylabs/wallet-reputation

Pre-transaction risk screening for Ethereum addresses: signed score, sanctions, audit trail.

Dados B3 io.github.Val7h/dados-b3

Brazilian stock (B3) fundamentals: ratios, dividends, scores, FIIs, ETFs, BDRs. Open methodology.

dropcoin-invoice io.github.freshfos/dropcoin-invoice

German e-invoicing: generate XRechnung 3.0, pre-check and extract (incl. ZUGFeRD PDF). Paid.

Japanese open-data MCP server: corporate-number validation, zengin bank codes, national holidays

Polymarket market data, live CLOB books, replay, simulation, and opt-in trading in Rust.

CoinMarketCap com.coinmarketcap/coinmarketcap

Official CoinMarketCap MCP server: real-time crypto prices, market cap, rankings and exchange data.

macro-pulse-x402 io.github.benji7891/macro-pulse-x402

Country economic momentum score (GDP, inflation, unemployment) via x402 USDC micropayments.

Live market prices and candles for AI agents (200+ coins). Data only, no trading advice.

micropay-test-suite app.netlify.micropay-test-suite/micropay-test-suite

Verify your agent's x402 payment flow for free on Base Sepolia testnet before real money moves.

Koi-pond MCP server — varieties database (Gosanke + secondary), pond stocking calc, koi-specific

Meter usage and manage usage-based billing from AI tools via the ClockNext API.

MainBook Bank Statement Converter ai.mainbook/bank-statement-converter

Convert PDF bank statements to checked Excel, CSV or JSON with balance validation.

APICK Finance app.apick/finance

Korean bank account verification: holder name lookup, 1 KRW deposit, bank codes