MCP Server Directory

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

Free to compete: testnet faucet funds everything. 12 synthetic invoice exception cases: duplicate…

Crypto prices from Bitso. No key required.

regimen io.github.RaYYeR220/regimen

Tells you whether a trading strategy's edge is distinguishable from luck.

Agent Transaction Trust io.github.grupoanesthy-spec/agent-transaction-trust

Authorize and prove autonomous x402/AP2 agent payments with cryptographic receipts.

Perp Gap API dev.workers.perpgap.perp-gap-api/perp-gap

Stock perps & tokenized stocks: trade.xyz, Aster, Lighter, OKX, xStocks, Ondo; quotes, funding. x402

SiteData MCP io.github.shineforever/sitedata-mcp

Website traffic, DR growth and payment rankings; manage website and keyword favorites via OAuth.

horizon-pulse io.github.horizon-pulse/horizon-pulse

28 agent tools via x402: crypto data, tx checks, web fetch. MCP pays Base USDC; HTTP adds 3 rails.

Crypto prices from MEXC. No key required.

TradingPal io.tradingpal/mcp

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

Xonta Docs RU io.github.mrsergeiluzhnov/xonta-docs

Russian docs for AI agents: invoices/acts PDF, document parsing, INN checks, medical ad checks

GoCardless MCP Server com.gocardless/gc-mcp

Manage GoCardless payments, mandates, subscriptions, refunds and payouts via AI assistants.

Liqwall market data com.liqwall/market-data

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

Vextorium com.vextorium.api/vextorium

200+ x402 APIs for AI agents: official statistics, crypto prices, compliance and web tools.

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

Bitculator com.bitculator/market-data

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

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

Beancount.io io.beancount/beancount

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

Finds the lines KSeF will reject in a Polish structured invoice XML, before you send it

BidGlow io.github.bidglow-ai/bidglow

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

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.

Convert currencies on the daily European Central Bank reference rates. No API key, no signup.

Dodo Payments io.github.dodopayments/dodopayments-api

Dodo Payments API: payments, subscriptions, customers, products, refunds, licenses, usage.

Insidewell: SEC Form 4 Insider Trading Tracker & Alerts io.github.shawmena-dotcom/sec-insider-tracker

Insidewell: SEC Form 4 insider buys/sells by ticker or whole market, with cluster-buy alerts.

Stablecoin rails, corridors and payment provider data app.railway.up.payments-intel-production/payments-intel

Cited stablecoin rails, corridors, providers, rail holidays, regulators for agents. x402/MPP paid.