MCP Server Directory

Fixture schedules freeze on verified witnessed change; simulator only, no payments executed.

Halaxy MCP by usefulapi io.usefulapi/halaxy

Read Halaxy patients, appointments, slots and invoices; create patients, appointments and notes.

TokenVerdict co.youraitools/tokenverdict

Base token safety check: simulated buy/transfer/sell, owner powers, liquidity. 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.

Lucyd trade.lucyd/mcp

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

NotaMCP io.github.CssEoCAO/notamcp

Issue Brazilian service invoices (NFS-e Nacional) from your AI, with preview and confirmation.

First-payment witnessed risk briefing over fixture sources with receipted acknowledgment.

Flowie Exchange API com.get-flowie/exchange

Every Flowie Exchange API operation as a tool: send, receive and validate e-invoices.

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

Invoiceer e-invoicing tools io.invoiceer/einvoicing

Create and validate XRechnung, ZUGFeRD and Peppol e-invoices (KoSIT); Peppol lookup, rule help.

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.

Iris io.github.0xVector0/iris

On-chain investigations: wallet analysis and fund tracing on Solana, EVM chains, Bitcoin and Tron.

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

Look up Polish VAT taxpayers by NIP, REGON or bank account and verify account associations.

CRM Connector com.crm-connector/crm-connector

The integration hub for your CRM, field service and accounting apps: integrations and AI agents.

Read-only, dated public crypto source registry with evidence status. Local stdio; no API keys.

Citeri es.citeri/citeri

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

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

Banking regulation as data: a citation-exact library, a deadline engine, sanctions screening, and

Backbone io.back-bone/backbone

Manage your back office: invoices, reminders, receipts and time tracking in Germany and Austria.

x402fix co.youraitools/x402fix

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

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

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

Bootcamp Tracker app.bootcamptracker/bootcamp-tracker

Groups, class packs, sessions, attendance and payments for fitness trainers and clubs.