MCP Server Directory

Thousand API com.thousand-api/thousand-api

Certainty for AI Agents. Deterministic MCP tools for dates, crypto, finance. 84 tools.

Real-time Bitcoin regime-switch signals from three independent sensors. Free tier available.

CoinPaprika com.coinpaprika/coinpaprika

Real-time crypto market data: prices, tickers, exchanges, OHLCV candles, and metadata.

QuickBooks Online MCP server for invoices, customers, and payments. OAuth 2.1 + PKCE, stdio/HTTP.

Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server

Medical-billing tools for AI agents: prior-auth checks, denial decoding, claim triage, appeals.

Fakto.app — wFirma MCP Server app.fakto/wfirma

wFirma.pl (Polish accounting) via MCP: invoices, contractors, payments, reports. Full read-write.

Agents Get Paid Kit — x402 MCP + Unlock ($49) io.github.AgentsGetPaid/agents-get-paid-kit

x402 MCP get-paid path: USDC, spend caps, AUP, $49 kit. CAPTCHA/web-unlock for payment-ready agents.

ROKI Connect la.roki/connect

Verified ROKI Connect payments contract for coding agents: operations, schemas, validator.

AgentPay io.github.zapnikita95/agentpay

RU merchant catalog for AI agents: live price, stock, choices and controlled checkout. Not x402.

pulsefeed-x402 io.github.Nikolife2016/pulsefeed-x402

Verify x402 payment endpoints before an AI agent pays: scam scan, on-chain checks, trust scores.

cryptoetf io.github.sly13/cryptoetf

Live spot crypto ETF flows for 16 assets and their funds, CEFI index and prices.

Gloria AI io.github.cryptobriefing-labs/gloria-mcp

Real-time curated crypto news for AI agents with sentiment, recaps, and search.

OpenAI Billing io.github.mcp-dir/openai_billing-mcp

OpenAI organization usage and cost reporting through an admin API key connected by the user.

TradeOnyx io.tradeonyx/tradeonyx

Trading journal with pattern detection: log trades by voice, query your own history.

MCPVOT — x402 Facilitator Machine io.github.MCPVOT/mcpvot

x402 paid APIs for AI agents on Base. Blockchain, wallet, DEX, crypto, web search.

Private USDC/USDT payments on Solana: hidden amounts, unlinkable, optional auditor.

Krosos com.krosos/krosos

Your accounting ledger as typed tools: net worth, holdings, history, tax estimates, trade logging.

Qoory Crypto Intelligence io.github.qoory-ai/qoory

One Data Plane for crypto research, with 42 live tools for markets, entities, news, and signals.

Chainflip Broker as a Service io.chainflip-broker/crypto-swap

Native cross-chain swaps: Bitcoin, Ethereum, Solana, Polkadot, Tron, Arbitrum. Quote, swap, track.

My Insure Bank (MIB) com.myinsurebank/mib

Live Nigerian insurance quotes across insurers, free policy check-up, and hosted checkout links.

Bank of Canada economic data: exchange rates, policy rate, CPI, bond yields. No API key.

Polymarket trading, market discovery, copy trading and backtesting — 48 MCP tools.

nukez-mcp io.github.ZlaylowZ/nukez-mcp

Agent-native storage with cryptographic verification on Solana. Keyless: clients sign and pay.