MCP Server Directory

OperGo com.opergo/mcp

Quotes, orders, manufacturing orders and invoices for contract manufacturers and their clients.

ReceiptRail io.github.xka0085-byte/receiptrail

Read-only on-chain receipt check for x402 payments; confirm settlement before trusting a tx.

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

TATUAT.RO — Tattoo & Piercing Supplies io.github.estartoken/tatuat-mcp

Tattoo and piercing supply catalog (Romania): search, live stock, shipping cost, checkout link.

Numezis com.numezis/numezis

Swiss SME back office: accounting, VAT, QR-bill invoicing, supplier bills, CRM, HR and payroll.

Klussenbeheer io.github.smrht/klussenbeheer

Job management for Dutch service companies: jobs, customers, planning, quotes and invoices.

DevMargin app.devmargin/devmargin

Read-only MCP over your own revenue and net margin across 14 billing rails

WavePay Payments io.github.t3ratech/wavepay

Payments MCP: self-serve merchant key, PayNow + PayPal checkouts.

Hint Health MCP by usefulapi io.usefulapi/hint-health

Read Hint Health patients, memberships, plans, invoices and payments for direct primary care.

Kvickd com.kvickd/kvickd

Swedish bookkeeping for small businesses: ledger, invoices, VAT, payroll. Same tools as REST API.

Moltline TaxLots com.moltlinestudio/taxlots

Crypto cost-basis lots (FIFO/LIFO/HIFO/specific-ID), Form 8949 rows, 1099-DA diff. 5 of 8 free.

Statement to Budget com.statementtobudget.www/bank-statement-converter

Turn bank statement PDFs, CSVs, XLSX and OFX into categorised transactions plus a summary.

invompt com.invompt/invompt

Continue as guest on hosted MCP; review invoices before send.

Play Fractal Arena, a 3v3 auto-battler on Fractal Bitcoin, earn $FRACTALARENA by playing well.

x402 Preflight io.github.chico10117/x402-preflight

Check an x402 endpoint's payment challenge and discovery metadata before paying.

Holidays/business days for 200+ countries; Japanese address, name, bank and company normalization.

Unofficial Storyblocks API v2 server: search and license stock video, audio, and images.

Lints UBL and CII invoice XML against EN 16931 and the national e-invoicing mandates that are live i

BTC DCA Engine com.btcdcaengine/btc-dca-engine

Historical dollar-cost-averaging simulator for Bitcoin and other assets.

AdvPlan br.com.advplan/law-practice

Access your Brazilian law firm's cases, deadlines, documents and billing with AdvPlan via OAuth.

Macau Amcm io.github.pipeworx-io/macau-amcm

Macau AMCM MCP — daily interbank FX mid-rates for the Macau pataca (MOP) and MONIA (MOP Overnight…

voicebrief com.edgethirteen.www/voicebrief

SEC-grounded stock facts phrased as single spoken sentences for a voice assistant to read.

AccountsOS io.github.paulgosnell/accountsos-mcp

Query your live AccountsOS books: balances, transactions, VAT, deadlines, invoices.

FillStub - options trading journal com.fillstub/options-trading-journal

Options journal from broker exports: contract lifecycle, Section 1256 vs 8949 tax split, intervals