MCP Server Directory

deposits io.github.theluckystrike/deposits

Security and retainer deposits per client: hold, apply to an invoice, refund, statement.

How To Calculate An Invoice com.howtocalculateaninvoice.www/invoicing

Cross-border B2B invoice VAT/GST classification, compliant totals, and Art. 226 invoice PDFs.

Lunium — Brazilian PIX and stablecoin payments com.luniumpay/pix-brazilian-payments

PIX payments for Brazil: verify a settlement with no API key, or sell USDT/USDC for BRL over PIX.

credit-note io.github.theluckystrike/credit-note

Credit notes against an invoice or standalone: drafts, finalization, rendering, totals.

Yahoo Finance Scraper — Quotes & Financials com.ranovam/yahoo-finance-scraper

Scrape stock quotes, historical prices, and financial statements from Yahoo Finance.

Agent Search Pro io.github.AgentMindCloud/agent-search-pro

Live web search and research synthesis for agents, with free samples and x402 USDC payments.

Non-custodial crypto wallet MCP: check balances, sign and send transfers, and swap tokens locally.

ghost-x402-market-intel-vet-schema dev.workers.ghost-agent-os.ghost-identity/ghost-x402-market-intel-vet-schema

Web search for agents, one x402 payment: real results, provider failover, signed receipt. $0.01.

rate-card io.github.theluckystrike/rate-card

Hourly rates by role and date, priced into invoice and quote lines without retyping.

app-store-version io.github.ryuamarines/app-store-version

Checks current App Store version by bundle ID. x402 payment required (testnet USDC).

TOTVS Protheus io.github.mcp-dir/protheus-mcp

TOTVS Protheus ERP for AI: stock, sales, orders, customers and MRP. Read-only, official API.

Factur-X: Generate & Validate E-Invoices io.github.LeBorgneAntoine/facturx

Generate and validate Factur-X, CII & UBL invoices. Free demo; 10-operation account trial.

quote-template io.github.theluckystrike/quote-template

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

SendCheck — EVM address verification (x402) org.pennyforge.api/sendcheck

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.

site uk.co.latepaymentinterest/site

Late Payment Interest: the site's own MCP server — calculator, enquiry (enquiry = a human...

milestone-schedule io.github.theluckystrike/milestone-schedule

Milestone billing from accepted deliverables: due dates, sign-off dates, invoice-ready items.

Tracepay io.github.soreniverson/trace

Read-only payment state for USDC on Base/Solana (Bridge, Circle): completed, failed, or delayed.

Amortization schedules for a loan: the level payment, the interest, and what settling early saves.

Crypto Signals by ForgeMesh: market intelligence, calibrated forecasts, whale flows, risk context.

Quantum-finance market metrics for AI agents, computed by the Black Belt Labs engine.

DrillerDB com.drillerdb/drillerdb

Drilling jobs, customers, invoices, crews, schedules, and well logs for well contractors.

FluxProof io.github.equinoxaifinance-rgb/fluxproof

Evidence-bearing public webpage monitoring with hashes, diffs, signed webhooks, REST, and MCP.

FX and exchange rate lookups plus currency conversion, from the European Central Bank. No API key.

Non-custodial 402 payments for agents. 88-tool stdio seller MCP + hosted keyless buyer twin.