MCP Server Directory

Invoice Ninja MCP by usefulapi io.usefulapi/invoice-ninja

Manage Invoice Ninja clients, invoices, quotes, expenses, tasks and projects.

volai cz.volai/volai

Czech telephony API and MCP: numbers, calls, SMS, voice agents, calendars and invoices.

x402 Pay — USDC API Payment Helper com.scriptmasterlabs/x402-pay

Pay for APIs with USDC. Read-only x402 payment discovery, verification, evidence, and status.

Invoice Duplicate Recovery com.mcpscores/invoice-duplicate-recovery

Computes exact overpayments across caller-supplied approved invoices, payments, and recorded cred...

Finds the money lines that send the wrong amount to a payment API: the x100 that charges 100x in JPY

Economy Intel MCP com.datakoot/economy-gdp-inflation-unemployment

Macro data for AI agents: GDP, inflation, unemployment and more (World Bank, US BLS). No keys.

iClips io.github.mcp-dir/iclips-mcp

iClips agency ERP for AI: payables, invoices, jobs, pieces and hours logged per person.

Merit Aktiva MCP by usefulapi io.usefulapi/merit-aktiva

Read Merit Aktiva invoices, customers, vendors, items, payments and reports; create a customer.

artemis ai.sydera/artemis

Les chiffres de votre officine (ventes, stock, marges) dans votre IA, en lecture seule.

Atalay ai.atalay/mcp

Your Atalay business data: sites, domains, mail, invoices, shop, B2B, AI and project requests.

AgentsToolsHub io.github.Thyphex/agenttools-hub

156 paid-per-call JSON APIs for AI agents over x402: calculators, live data, crypto, security, dev.

SmartFin fyi.smartfin/smartfin

Backtest S&P 500 stocks and ETFs on real prices, plus loan, savings, FIRE and retirement tools.

Degenscan Intel io.github.tradewr333-lgtm/degenscan-intel

Cross-asset market event intelligence for AI trading agents. Pay per call (USDC/x402) or API key.

Local MCP server that signs x402 USDC payments (Solana, EVM) to buy PrivadoVPN access

Liquidação de Sentença io.github.mcp-dir/liquidacao-de-sentenca-mcp

Judgment and debt liquidation for AI: sum installments and payments, apply official correction (IPCA

MCP server for ThatMgmt: domain availability, quotes, registration prep. Crypto checkout.

PHANTOM ID MCP payment server: agent-to-agent USDC payments on Base.

US Spot Bitcoin & Ethereum ETF Flows com.yasinozen/etf-flows

Daily net flows for US spot Bitcoin & Ethereum ETFs (IBIT, FBTC, GBTC, ETHA) with per-fund history

DealerSlip com.dealerslip/invoice

Draft UK vehicle sales invoices from supplied deal facts, with totals and a private review link.

fr-legal-kit io.github.CartonPliant/fr-legal-kit

French legal helpers for agents: e-invoice, L441-10, SIRET/IBAN. $0.01 USDC x402

Read-only Shopify catalogue and stock for LLM agents. Stdlib only, no dependencies.

AgentIndex io.github.cognivis/agentindex

Trust scores and on-chain payment receipts for x402 services.

Convex Lake io.github.HsergeyF/convexlake-mcp

Trade, orderbook, and volatility data for prediction markets and crypto derivatives.

DataGate telecom billing lookups - customers, agreements, invoices, and more - for any MCP agent.