MCP Server Directory

Hash, sign, and encrypt text locally with standard algorithms. No network and no key.

Genesis402 by UnyKorn (x402 pay-per-call) io.github.FTHTrading/genesis402-mcp

Counterparty checks, sanctions screening, company lookup and 360+ pay-per-call APIs over x402.

A supplier directory that does not rot: contacts, payment terms, lead times, due-review report.

The Spice Melange Trading Desk: DeepBook market data connector io.github.SajanMelcher/plumbline-mcp

A Mentat's eye on Sui DeepBook v3: read-only market data plus desk template tools. No keys.

An AI agent's trading mandate it can't break: checked before every order, reasoning sealed in IRL.

Crypto Bot Audit + Market Data (x402 paid) io.github.kaminariouji/x402-audit-agent

x402 pay-per-call: 146 MCP tools, no account or key. USDC on Base + Solana, $0.001-$0.01/call.

Journal entry testing (JET) for accounting audits. 15 screening rules, zero dependencies.

Crypto prices from WhiteBIT. No key required.

Bitcoin blockchain data: latest block height, block info, address info, and mempool fee...

Calcgrid com.tttkmbb/calcgrid

China working-day data, UK bank holidays, IANA time zones and deterministic business deadlines.

SendFaxFast com.sendfaxfast/fax

Send real faxes from AI chat. PDF, JPG or PNG. Pay per fax via Stripe link. US, CA, AU, NZ + 39

echo com.thetempleofdoom.echo-mcp/echo

Text-to-speech API: neural voices, pay-per-credit in Bitcoin sats via BTCPay.

Russian central bank daily rates. No key required.

World Bank indicators, countries, and EIA energy series.

Korean crypto prices from Upbit. No key required.

BitFlyer Japan crypto exchange: tickers, order books, and markets. No key required.

Yahoo Finance quotes and symbol search.

Invoice Preflight io.github.Ahmet11159/invoice-preflight

Evidence-backed UBL, PDF, and image invoice checks before approval or payment.

Look up protein structures and search the RCSB Protein Data Bank. No key required.

HortOS (Australia) com.hortosapp/au

Search Australian wholesale plant growers' live stock lists and price a whole plant list. Read-only.

showrealcost io.github.SPFreedom/showrealcost

Loan-cost math: payments, payoff time, offers with fees, payday loans, Rule of 78s, Fed rates.

Asrai — crypto market analysis (API key) io.github.abuzerasr/asrai-apikey

Crypto signals, screeners, TA, sentiment & AI insights for 5,000 coins, with an Asrai API key.

TrueProxies com.trueproxies/mcp

Plans, services, usage, invoices, endpoints and connection checks for your TrueProxies account

Carousel com.oncarousel/carousel

Onboard any applicant with one link: ID, credit, bank and income, court and police records.