MCP Server Directory

ChargeOver MCP by usefulapi io.usefulapi/chargeover

Read ChargeOver customers, invoices, transactions, subscriptions, reports; create customers, quotes.

Private x402 payments on Solana: shield, pay, and unshield USDC under caps you set.

Silicon Floor com.siliconfloor/silicon-floor

AI & chip stocks for agents: who owns, buys, sells, lends — pre-IPOs too, straight from SEC filings.

Loyverse MCP by usefulapi io.usefulapi/loyverse

Query Loyverse POS receipts, shifts, items, inventory and customers, and update stock and customers.

Klussenbeheer io.github.smrht/klussenbeheer

Job management for Dutch service companies: jobs, customers, planning, quotes and invoices.

DropEngine x402 Agent Services io.github.Ahmet11159/x402-agent-services

AI Agent Utility Layer for agent safety, web monitoring, crypto research and tool discovery.

GrabGPU com.grabgpu/gpu-finder

Cloud GPU prices with live stock from 22 providers. Find where to rent an H100 or B300 now.

Onvexia: Crypto Fundamentals, Sentiment & Onchain Tracking com.onvexia/onvexia

Crypto fundamentals, sentiment, whale tracking and influencer call accuracy for traders and agents.

Unofficial read-only MCP server exposing several Mercury banking organizations to one AI session.

Checkout.com MCP by usefulapi io.usefulapi/checkoutcom

Read Checkout.com payments, disputes, reports and payouts.

Fair Value Calculator com.fairvalue-calculator/fair-value

Fair value, valuation status and quality score for 40,000+ stocks, plus your watchlist and alerts.

CrossingKey MCP com.crossingkeyintelligence/crossingkey-mcp

Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.

Midpoint Card Prices com.cardcenteringtool/card-prices

Trading card prices and grading ROI for 1.5M+ Pokémon, Magic, Yu-Gi-Oh! and sports cards. Read-only.

AgentPay x402 Facilitator com.x402-agent-pay/facilitator

Verify signed x402 payments; treasury-scoped settlement is irreversible.

Webhook Toolkit io.github.THE-KIPDEV/webhook-toolkit

Webhook URLs for AI agents: receive, wait for, replay, sign and verify webhooks (Stripe, GitHub…).

FoodPhoto ai.foodphoto/studio

Create food photos, menus and restaurant campaigns. Account-based paid service with Stripe checkout.

Hundo finance.hundo/hundo

Read your accounts, budgets and net worth, and draft changes you confirm.

Checks an invoice payload or field mapping against EN 16931 and the national CIUS of the country it

site com.tradingcardvaluechecker/site

Trading Card Value Checker: the site's own MCP server — dataset; every answer cites the site.

ibangen-mcp io.github.offx366/ibangen-mcp

Validate IBANs, generate test IBANs with real bank codes, look up BICs and bank codes (IBANgen).

noden com.getnoden/noden

Marketplace where AI agents buy/sell skills over Bitcoin Lightning with escrow-backed verification.

Bigiron io.github.pipeworx-io/bigiron

BigIron MCP — US ag/construction/livestock/transportation equipment auctions from bigiron.com.

Skylit ai.skylit/mcp

Options flow, volatility, dealer positioning (GEX) and dark pool data for AI trading agents.

Korean stock & crypto for AI agents. KRX news, financials, risk via x402 USDC payments.