MCP Server Directory

Payment reminders for overdue invoices: reminder 1, reminder 2, final notice, aging.

Aayat AI io.github.faisal-maverick/aayat-ai

AI agent tools: crypto token safety, web search with cited answers, live library docs. Free trial.

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

Watch the watchers: congressional stock trades, federal contracts, campaign finance, lobbying, and.

cryptoport-port com.thecryptoport/cryptoport-port

Daily board of what crypto YouTube channels said: coin calls, stances, catalysts. Free, no key.

Attestwire com.attestwire/en16931

EN 16931: validate invoice data, UBL/CII or PDF; emit XRechnung/Peppol XML, never a PDF.

Robinhood Chain (id 4663) trading intelligence: KOL trades, DEX tape, deployer reputation.

categorize-transactions io.github.theluckystrike/categorize-transactions

Import a bank CSV, categorise it, summarise it per currency and reconcile it against your expenses.

Unofficial Trendyol seller API for AI assistants: products, orders, Q&A, guarded stock/price writes.

McpStamp Bank Statements io.github.theluckystrike/bank-statement-csv-categorize-reconcile-ledger

Import bank CSV exports, categorise transactions, total them by category or month, match expenses.

MyFSS kr.eocpa/myfss

Full-text search over FSS/FSC accounting supervision documents for Korean accounting professionals

RCQ Data Oracle com.rcqsignals/data-oracle

Signed BTC and macro market intelligence for autonomous research, risk, and trading agents.

SprintCheckout com.sprintcheckout/sprintcheckout

Read payment settings, orders and receipts, create payment links and API keys.

Liquid Agent ai.liquidagent.api/liquid-agent

Money tools for AI agents over x402: USDC bridge to 16 chains, Polymarket data, stocks, USDC gas.

Flex on the Job com.flexonthejob/mcp

MCP server for Flex on the Job: inventory, jobs, customers, invoices, purchasing, sales orders.

cluster-mcp dev.clusteragent/cluster-mcp

Self-hostable index of AI financial agents — tokenized stocks + crypto, memory, LLM gateway.

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

Validate Factur-X, CII & UBL e-invoices free, no key. Generate compliant invoices from JSON.

California Bitcoin org.californiabitcoin/agent-commerce

Bitcoin research for AI agents: free answers, specialist Q&A, verification, evidence, timelines.

shelfatlas-catalog io.github.SlambertDK/shelfatlas-catalog

Danish grocery catalog as MCP tools: live offers across all major chains, stores, EAN lookup, stock.

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

McpStamp Currency Converter io.github.theluckystrike/currency-converter-ecb-rates-daily-keyless

Convert amounts on European Central Bank daily reference rates, today or on a past date.

Unofficial read-only MCP server for the wFirma API v2: invoices, contractors, expenses, payments.

Payments Law — EU payments legislation eu.paymentslaw/legislation

EU payments legislation: PSD2, RTS-SCA, PSD3/PSR, DORA; provisions, definitions and text changes.

InvoiceIn io.github.peculiar-systems/invoicein

XRechnung, Factur-X, Peppol, PINT AE, FatturaPA, KSeF → JSON + fix hints. Hosted; MIT=examples only