MCP Server Directory

Scienter xyz.scienter/scienter

Crypto forensics with sources: deployer records, OFAC matches, exchange and bridge attribution.

The Pillar io.thepillar/pillar

Find and lease ad windows and city billboards on The Pillar, a 3D tower. Paid monthly on Stripe.

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

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

NBG Rates (National Bank of Georgia) io.github.akalongman/nbg-rates

GEL exchange rates from the National Bank of Georgia with per-unit values. Not affiliated with NBG.

Kaio com.akaion/kaio

Find and book local businesses in Italy on Kaio: real free times, booking, online payment link.

SendFaxFast com.sendfaxfast/fax

Send real faxes from AI chat. PDF, JPG or PNG. Pay per fax via Stripe link. US, CA, AU, NZ + 39

findefend com.findefend/findefend

Finds recurring charges in bank statements and flags what to cancel.

NexPay au.com.nexpay/core

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

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

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

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

Liqwall market data com.liqwall/market-data

Crypto liquidation maps, liquidations, funding, open interest: 4 tools without a key, 6 with one.

Precios del Campo io.github.jmma777-create/preciosdelcampo

Spain farm-gate prices with source and date: Valencia region, national averages, livestock, diesel.

Circle so.circle/circle

Manage your digital business: members, website, discussions, events, courses, payments, and more.

Crypto Markets Desk com.predictionmarketspicks/crypto

Kalshi 15-minute crypto markets, perps funding, liquidation math and bitcoin model edges.

InvoiceBloom io.github.theasteve/invoicebloom

Create, send and track invoices for freelancers and small businesses.

Look up protein structures and search the RCSB Protein Data Bank. No key required.

invoice-generator-freelancers io.github.theluckystrike/invoice-generator-freelancers

Freelancer invoice generator: line items, tax, totals, PDF - issued from a chat message.

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).

Invexia Stock Research ai.invexia/research

Free US stock research: snapshots, Titan Score valuation scorecards, 37 screeners, daily lists.

APEX EVM Reads xyz.apexfaucet/apex-evm

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

RiskReward Trading Calculators pro.riskreward/calculators

Free fee-aware position sizing, net risk/reward and trade performance. Read-only, no API key.

PoloPan Fashion MCP Server io.github.rofoso-com/mcp

Fashion & apparel MCP: visual outfit search, stock verification, and 1-click checkout.

First Dollar Desk dev.workers.undone-k.first-dollar-desk/verify

Human $1 Stripe checkout and $0.05 Base USDC agent verify over HTTP 402. Self-pay rejected.

Varyntiq io.github.mercadosclaro-eng/payguard

Pre-payment checks for AI agents: x402 quotes, untrusted prompts and audit receipts.