MCP Server Directory

x402Shield dev.x402shield/x402shield

Public demo: evaluate AI-agent payment authorization and approval policy. No signing, no settlement.

Crypto & Macro Market Data (Tanod) dev.tanod/finance

Market data for agents: token prices, DeFi TVL and DEX volume, perp funding, FX, yields, SEC data.

UseHourly app.usehourly/usehourly

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

NakamotoNotes Bitcoin Barometer com.nakamotonotes/barometer

Bitcoin Barometer: Heat Score, BTC price, ten indicators and daily history. Read-only.

APEX EVM Reads xyz.apexfaucet/apex-evm

Agent reads, ETH/Base/Arc/BNB: prices, FX, sanctions, payment checks, balances, NFTs, gas, ENS.

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

Automaton Onchain Tools app.vercel.automaton-tx-explainer/base-tools

Paid x402 crypto safety tools (Base/ETH/BSC): tx, approvals, contract risk, token deep scan.

Plumb Data Exchange io.github.Mlcharle518/plumb-data-exchange

Verified table jobs and RPC-free payment verification (Base/Ethereum). Pay per call via x402.

Klisten MeterMCP kr.co.klisten.api/metermcp

Read your organization usage records. No payments or transfers. Customer API key required.

Zacatrus es.zacatrus/zacatrus

Juegos de mesa Zacatrus: busca y compra, stock en tiendas, reserva de mesa, eventos y tu cuenta.

Retired 2026-10-10. Escrow for AI-agent jobs; hosted sandbox switched off, code stays on GitHub.

Livestock Market Prices io.github.comndllc/livestock-market-prices

Read-only, source-linked cattle, sheep, and goat prices, market reports, coverage, and methodology.

Tightly io.tightly/mcp

Read Tightly stock, sales, suppliers and purchase orders, ask Tightly, and act once you confirm.

Brasil Data (pay-per-call via x402) dev.workers.wagner-proc.brasil-data-x402/brasil-data

Brazil CNPJ, CEP, Selic/IPCA/PTAX, holidays, banks/ISPB for agents. Pay per call in USDC (x402).

MoonClerk MCP by usefulapi io.usefulapi/moonclerk

Read MoonClerk payment forms, customers (plans with subscriptions) and payments. Read-only.

Banktivity MCP server for .bank8 vaults; writes go through Core Data so CloudKit sync sees them.

FieldPulse MCP by usefulapi io.usefulapi/fieldpulse

Read FieldPulse customers, jobs, estimates, invoices, assets and projects; create and update jobs.

Pricewick dev.workers.cybermax-tools.cybermax/pricewick

Competitor price & stock monitor MCP: check any product page. Free 5 products; $9.99/mo.

Local crash-odds tools with free market discovery and bounded x402 USDC payments on Solana or Base.

HobbyCardIndex Card Prices com.hobbycardindex/card-prices

Real sold prices for 16M+ sports and trading cards: raw and graded by grade, with card page links.

Self-hosted life OS: habits, goals, tasks, finances and notes over a token-protected API.

Self-hosted personal finance app with bank sync, budgets, net worth and investment tracking

Simple Easy Transactions agent checks com.simpleeasytransactions/agent-checks

Agent payment readiness and AI visibility checks, $1 per call over MPP or prepaid credits.

NexPay au.com.nexpay/core

Connect your AI assistant to NexPay to view payments, contacts, commissions, and exchange rates.