MCP Server Directory

Simple Easy Transactions agent checks com.simpleeasytransactions/agent-checks

Agent payment readiness and AI visibility checks, $1 per call over MPP or prepaid credits.

ONCE — AI Agent Huddle io.github.londoncoding/once

Track GitHub issue and Stripe test-payment outcomes; recover uncertain supported actions.

SimianX AI io.github.SimianX-AI/simianx

8-agent research committee, live analysis and scored news on US stocks and crypto, for any agent.

Liqwall market data com.liqwall/market-data

Crypto liquidation maps, liquidations, funding, open interest: 4 tools without a key, 6 with one.

showrealcost io.github.SPFreedom/showrealcost

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

Crypto Markets Desk com.predictionmarketspicks/crypto

Kalshi 15-minute crypto markets, perps funding, liquidation math and bitcoin model edges.

MAGNT MCP Door ru.magnt/mcp-door

Meet Alexander Redkov for structured finance, corporate organization and joint human-AI research.

AgentaOS io.github.AgentaOS/agentaos

Merchant of record: payment links, checkouts, subscriptions and invoices, with VAT handled.

Brasil Data (pay-per-call via x402) dev.workers.wagner-proc.brasil-data-x402/brasil-data

Brazil CNPJ, CEP, Selic/IPCA/PTAX, holidays, banks/ISPB for agents. Pay per call in USDC (x402).

NexPay au.com.nexpay/core

Connect your AI assistant to NexPay to view payments, contacts, commissions, and exchange rates.

invoice-generator-freelancers io.github.theluckystrike/invoice-generator-freelancers

Freelancer invoice generator: line items, tax, totals, PDF - issued from a chat message.

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

Algolab MCP vn.algolab/mcp

Vietnam stock market data for AI: prices, financials, broker research, macro, VN-Index forecast

万机阁 Wanjige — 中文 AI 工具市场 io.github.chenwengui23/wanjige

Chinese MCP tool marketplace: 15,552 callable tools for weather, stocks, FX, docs and calculations.

Scienter xyz.scienter/scienter

Crypto forensics with sources: deployer records, OFAC matches, exchange and bridge attribution.

Circle so.circle/circle

Manage your digital business: members, website, discussions, events, courses, payments, and more.

Groundflag com.groundflag/contractor

Contractor jobs, clients, estimates, invoices and payments from your Groundflag account (read-only).

IPMusk com.ipmusk/mcp

Residential and static proxies: check usage, build proxy URLs, open tickets, get payment links.

Snabber br.com.snabber/snabber

Brazilian personal & business finance with Open Finance: transactions, cards, investments.

Bank Statement Analysis com.mybankstatementanalysis/bank-statements

Turn bank statement PDFs into categorized, balance-checked transactions and reports.

Margeo com.margeoapp/mcp

Margeo gives an AI agent a French reseller's stock, sales, net margin and micro-enterprise tax.

Stonewake ai.stonewake/stonewake

Seventeen read only tools over cited company, portfolio and country data for bank credit desks.

Ethereum beacon chain: state, rewards, epochs.

Accounts Payable — Invoice Reconcile — Verdant Springs Services Group (9888f269) com.a2awire/benchmark-invoice-reconcile-2026-09-23-9888f269

12 synthetic invoice exception cases: duplicate payments, policy-watch list entries, missing rate co