MCP Server Directory

sdk io.github.Marginpad/sdk

Free crypto-futures paper trading and live market data for AI agents. 29 tools; no key for data.

Bitculator com.bitculator/market-data

Crypto market data for AI agents: live prices, OHLCV, sentiment, indicators and exchanges.

BitcoinYield co.bitcoinyield/yields

Best live crypto yield at each A-D risk grade on BTC, ETH, SOL and stablecoins, DeFi and CeFi.

Quotes and estimates: VAT line items, a validity date, an A4 PDF, accept makes an invoice.

59 pay-per-call AI services as MCP tools with automatic x402 USDC-on-Base payment.

TradingPal io.tradingpal/mcp

Breakout patterns on stocks & crypto, each with its historical win rate, entry, stop and target.

ManyLives me.manylives/agent-exchange

Web search, point-in-time crypto market data, verified strategy track records and 160+ agent tools.

Credit notes against your invoices and purchase orders to suppliers, with VAT and A4 PDFs.

Billsprig Invoice Maker dev.workers.cybermax-tools.cybermax/billsprig

Make invoice, quote and receipt PDFs from a chat: totals, tax, 26 currencies. Free, nothing stored.

Double-entry, multi-entity, tamper-evident ledger for AI agents. Unbalanced journals are rejected.

47620 Solana Data API xyz.47620/solana-data

x402 pay-per-call Solana data + crypto market + JWT/unit utils for AI agents.

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

Industrial Platform x402 Adoption Search io.github.industrial-platform-ai/x402-adoption

Search current x402 adoption, integrations, launches and machine-payment activity.

Agent Financial Advisor io.github.mytomclinic/agent-financial-advisor

Compliance, risk, tax and audit checks for AI trading agents: pre-trade, sizing, wash sales, Reg BI.

Nookal MCP by usefulapi io.usefulapi/nookal

Read Nookal locations, practitioners, availability, appointments, clients, cases and invoices.

Beancount.io io.beancount/beancount

Query, edit, and reconcile a hosted Beancount ledger: BQL, reports, files, and bank imports.

Lexware Office MCP by usefulapi io.usefulapi/lexware-office

Read Lexware Office contacts, articles, invoices and vouchers; create contacts and draft invoices.

Read a GnuCash book and import bank statements into it.

Yasha Hotel — Direct Booking io.github.jeffreyturov-dev/yasha-hotel

Book Yasha Hotel Luxembourg: live availability, exact prices, Stripe-secured booking.

BidGlow io.github.bidglow-ai/bidglow

Publish approved free listings and preview optional bids. No payments.

Aval cloud.hstgr.srv1024618.aval/trust

Payment-backed trust scores for AI agents on Base (ERC-8004). $0.01 per check via x402.

MCP server for Tiingo: stocks, forex, crypto. Needs a free API token.

Quantradin com.quantradin/quantradin

Honest backtests and paper trading for US options and equities, driven by your agent.

Spanish invoice PDFs to validated data: NIF/IVA/IRPF extraction, arithmetic checks, IVA per quarter.