MCP Server Directory

x402fix co.youraitools/x402fix

x402 endpoint doctor: grades a paid route A-F unpaid, with paste-ready fixes. By Crypto Money Maker

Bullion API dev.bullionapi/bullion-api

Read-only gold and precious-metal prices, central-bank gold and macro data. OAuth sign-in.

Money Reactor io.github.makar52nn-crypto/x402-money-reactor

Pay-per-call x402 MCP: 22 agent APIs on Base USDC. Crypto, onchain reads, repo safety. From $0.001

Leave Hacker app.leavehacker/leave-hacker

Which days of annual leave to book around bank holidays for the most days off, and cheap flights.

paycheck net.bigfloppy.paycheck/paycheck

Verify USDC payments and balances on Base mainnet: check_payment, get_balance, decode_tx.

Deterministic zero-trust policy enclave and cryptographic WORM audit ledger for MCP tools.

One verification call for third-party agent cards and payment mandates — a receipted verdict a

Citeri es.citeri/citeri

Bookings, clients, services and invoices of your beauty salon on Citeri (Spain) from your AI.

Lucyd trade.lucyd/mcp

Trade Bitcoin Up/Down prediction markets on Lucyd: markets, order books, orders, positions.

Base USDC Payment Verifier (x402) com.onrender.x402-usdc-verify/base-usdc-verifier

Verify a Base tx is a confirmed native-USDC transfer to a recipient. Paid via x402, 0.01 USDC/call.

Cuéntamo com.cuentamo/cuentamo

Personal finance with balance forecast; VAT and income tax for the self-employed in Spain.

ClientFoyer MCP com.clientfoyer/clientfoyer

ClientFoyer MCP server for a freelancer client portal - projects, updates, files, invoices.

Bitstore exchange pro.bitstore/exchange

Crypto and fiat exchange rates, limits and ready exchange links on bitstore.pro.

TokenVerdict co.youraitools/tokenverdict

Base token safety check: simulated buy/transfer/sell, owner powers, liquidity. By Crypto Money Maker

MangroveAI io.github.MangroveTechnologies/mangroveai

Guardrails for trading agents. Built-in risk management, 100+ tools for strategy R&D, 12+ venues.

Render Markdown, HTML or invoice/certificate/report templates to PDF files via the PaperType API.

Æfact — Korean fact desk for AI agents site.aefact/aefact

Verified Korean facts: law changes by date, Bank of Korea figures, fact-check requests.

MarketNewsAPI com.marketnewsapi/market-news

Real-time US stock news, press releases, and legal notices. Pro or trial key required.

Temlavo com.temlavo/mcp

Extract accounting data from invoices, flag what needs review, and check your page usage.

Ruddr io.ruddr/mcp

Projects, time, expenses, budgets, billing, resourcing and pipeline from your Ruddr workspace.

Business Data: Open Data, Crypto & Startups io.github.benthepythondev00/business-open-data-crypto

Government open-data search, crypto prices, Fear & Greed, Bitcoin stats, FX rates, startups.

Mycel com.mycelhq/mycel

Run your service firm from your AI: client work to review, clients, deliverables, invoices.

tithonus org.tithonus/mcp

Signed time, Bitcoin-anchored notarisation and drand randomness for agents. No account.

falcon.sol structures io.github.ygfalcon/falcon-structures

Price crypto structured notes (autocallables, shark fins, range accruals) via Monte Carlo; x402.