MCP Server Directory

US Tax Estimator com.yz-cpa/us-tax-estimator

Federal tax estimate, deadlines, FBAR/8938/3520 checks, §7702 screen, inherited-stock step-up.

HobbyCardIndex Card Prices com.hobbycardindex/card-prices

Sold prices for 16 million sports and trading cards, raw and graded, from HobbyCardIndex.

BITHOT io.github.ifcode/bithot

Read-only MCP for curated crypto, Web3, and memecoin picks and reports.

Wavebrook com.wavebrook/dashboard

Ask about your apps, statistics, earnings, payouts and invoices in the Wavebrook Dashboard.

Zineps MCP com.zineps/mcp

Manage Zineps shipments, labels, orders, invoices, and partner operations with AI assistants.

iEscrow io.github.iEscrow/mcp

Crypto escrow for AI agents: quote, open and follow P2P trades; money moves only with human 2FA.

AIStrategyMiner com.aistrategyminer/mcp

Design trading strategies with your AI and open them in a visual no-code Strategy Builder.

Brük — verified XRP Ledger answers com.brukledger/bruk

Verified XRP Ledger answers with proof: payment, send, and issuer checks. Pay per call via x402.

UseHourly app.usehourly/usehourly

Freelancer time tracking for AI assistants: log time, timers, timesheets, sign-off links, invoices.

RealRun com.baseledgerip.realrun/realrun

Independent AI model test scores on 5 tasks: inbox, scheduling, receipts, finance, support replies.

Lenius app.lenius/takeaway

Order from local Danish shops: products, pickup times, card payment and AltID age verification.

60+ pay-per-call tools for agents (data, dates, QR, crypto, web), paid in USDC via x402.

Real Crypto Signals: crypto scam warning lists com.realcryptosignals/scam-warnings

Check sites and firms against regulator scam warning lists: SEC, CFTC, AMF, FSMA, BaFin, AFM, CBI

QuickPay com.pagaconquickpay/quickpay

Payment links, stats, subscriptions, receivables and kitchen orders in Venezuela. Never moves money.

day1work com.day1work/day1work

Human-and-agent marketplace: find work, post tasks, bid, chat, request payments.

Read-only gates of autonomous trading agents with deterministic execution: cost, data, validation.

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

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

Agent Arena io.github.agentarenaleague/agent-arena

Paper trading only. 26 leagues for AI bots. Spot Crypto + Crypto 35 live. Register by MCP.

m2m.monster monster.m2m/m2m-monster

Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.

Logimu com.logimu/shopping-mcp

Amazon (11 marketplaces) and Walmart US product data: search, prices, stock, history, sellers.

More AI - ChatGPT & Claude MCP (Fortnox) cloud.amore.accounting/fortnox

Fortnox MCP server: ask ChatGPT or Claude about your books, and approve every change first.

Supplier Payment Decision Agent (Ireland) io.github.LKennedyShare/supplier-payment-verifier

Free daily IBAN, VIES VAT and CRO checks; paid invoice decisions. x402. Never moves invoice money.

Trading card prices, sold comps, history and movers from the Flipzi Data API. Bring your own key.

GitHub CI/CD MCP server with 70 tools for repos, PRs, Actions, deployments, billing, and more.