MCP Server Directory

59 pay-per-call AI services as MCP tools with automatic x402 USDC-on-Base payment.

styx com.thetempleofdoom.styx-mcp/styx

Tor gateway for AI agents: fetch URLs and rotate circuits through Tor, Bitcoin-settled.

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

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

Bitculator com.bitculator/market-data

Crypto market data for AI agents: live prices, OHLCV, sentiment, indicators and exchanges.

Xonta Docs RU io.github.mrsergeiluzhnov/xonta-docs

Russian docs for AI agents: invoices/acts PDF, document parsing, INN checks, medical ad checks

Vino & Views io.github.oriondrayke/vino-and-views

Free reports, EVM/Solana token payment links and capped zero-fee EVM USDC escrow. Wallet signatures.

kadro-mcp-server io.github.amvaleh/kadro-mcp-server

Search and book real photographers on Kadro (Iran) on a user's behalf, ending with a payment link.

Cin7 Core MCP by usefulapi io.usefulapi/cin7-core

Read Cin7 Core products, stock by location, sales, purchases, customers, suppliers and transfers.

Transportial com.transportial/tms

Plan trips, manage transport orders, track vehicles and handle quotes and invoices in Transportial.

Deposit by Ouroboros Apps io.github.LAHutchins91/deposit

Freelance deposit and payment schedule for AI assistants

FHI MCP Server Security Audit dev.workers.fhi-llc-1118.polished-truth-c514/fhi-x402-security-tools

Free payment guide and Base-USDC x402 MCP security, package, domain, and SEC tools.

Nookal MCP by usefulapi io.usefulapi/nookal

Read Nookal locations, practitioners, availability, appointments, clients, cases and invoices.

Find the lines your bank will refuse before you send the batch

SubCenter for Teams io.subcenter/teams

Track SaaS and AI-tool spend, renewals, seats, invoices and client bill-back for small teams.

Business Days & Workday Calc app.openkrill/business-days

Count workdays, office days and PTO days, or list bank holidays and school breaks.

Invoice Data Extraction com.invoicedataextraction/invoice-data-extraction

Invoices and other financial documents to rows: upload, say what to extract, read the rows.

Finance Ops — Launch Recurring Bill Reconcile — Northgate Apartments (c9c2481b) com.a2awire/benchmark-launch-recurring-bill-reconcile-2026-09-17-c9c2481b

12 synthetic launch recurring bill exception cases: duplicate payments, policy-watch list entries, m

ChainFolioAI com.chainfolioai/chainfolioai

Read-only crypto and traditional portfolio: holdings, PNL, FIFO tax figures and market data.

Yasha Hotel — Direct Booking io.github.jeffreyturov-dev/yasha-hotel

Book Yasha Hotel Luxembourg: live availability, exact prices, Stripe-secured booking.

Invoice Mama com.invoicemama/invoicemama

Look up invoices, estimates, and customers. Save a draft. Nothing is sent.

Hardline Phone com.hardlinephone/mcp

Dedicated remote-access US-based Android phones with a real US number. Pay crypto, control via MCP.

SwiftPrism app.swiftprism/swiftprism

Plans, prices, and a free trial for US stock and world economic news. Not advice.

Data Ops — Data Record Audit — Kestrel Advisors (ec80e494) com.a2awire/benchmark-data-record-audit-2026-09-19-ec80e494

12 synthetic data record exception cases: duplicate payments, source hold list entries, missing docu

Ukraine Public Spending io.github.pipeworx-io/ukraine-public-spending

Ukraine public spending MCP — State Treasury payment transactions (keyless).