MCP Server Directory

402MCP.org — HTTP 402 & Agent Payment Registry org.402mcp/registry

Decode HTTP 402 challenges (L402, x402, MPP) and choose agent payment rails from an open registry.

Income Checker io.github.Tariqlearnstocode/incomechecker

Income and rent calculators, pay stub math checks, and bank-based income analysis tools.

MIZAN · Proof before payment io.github.muaviamohammed/mizan

Check before you pay. Prove to get paid. Signed answers on any agent, against your own bar.

Registrai Arc data cc.registrai/arc-data

Read-only hourly data on stablecoin apps on Arc: payments, volume, indices, verified builders.

HowToRomania io.howtoromania/api

Romanian company data, e-Factura and legislation: CUI lookup, courts, risk, invoices, laws

Coupang Wing seller MCP: products, item stock/price, order sheets, ship confirmation. 쿠팡 윙 MCP.

MyGood Budget io.mygood/budget

Run your MyGood paycheck budget from chat: safe-to-spend, bills, expenses, and bank reconcile.

DueChat io.duechat/duechat

Find overdue invoices, draft invoices, and chase payment. Sends need your confirmation.

Hong Kong Company Registry & Due Diligence (86hc.com) com.86hc/hongkong-company

Search 3.9M+ HK companies (CR, BRN, UBO, status) & order NAR1/NNC1 filings via Stripe. Free trial.

Weekly Graham & Buffett stock signals for AI agents. 966 stocks, 6 markets.

Supercycle com.supercyclehq/supercycle

AI buildout stocks: AI Exposure Scores, Fear & Greed, capex, AI agents' paper portfolios

Quarterly Tax Calculator io.github.al157/quarterlytax-mcp

US federal + state quarterly estimated tax estimates, SE tax, and quarterly payment due dates.

Counterparty Check io.github.chtwebllc/counterparty-check

Check a payee before your agent pays: sanctions, lookalike domains, payment details, invoice fraud.

Street Journal si.streetjournal/street-journal

Daily and weekly AI briefings on the stocks you hold, plus per-ticker news with sources.

Supplier Payment Decision Agent (Ireland) io.github.LKennedyShare/supplier-payment-verifier

Free daily IBAN, VIES VAT and CRO checks; paid invoice decisions. x402. Never moves invoice money.

Agent Tollgate com.skinwinking/agent-tollgate

128 x402 pay-per-call tools. Crypto, swaps, web, AI. Pay USDC per request.

InjectScan co.youraitools/injectscan

Scan text for prompt injection: risk score, verdict, matched spans. Built by Crypto Money Maker

x402-audit-mcp io.github.robertoyanguas-ops/x402-audit-mcp

Audits any URL for HTTP 402 x402 V2 compliance, PAYMENT-REQUIRED headers, Bazaar schema, and MCP.

Popbill MCP: Korean e-tax invoices (issue/cancel/search, Hometax sync) + KakaoTalk 알림톡. 팝빌 MCP.

Vanthal com.vanthal/vanthal

Sales, cash, stock, restocking, collections, appointments and tasks of a business in Vanthal.

PayCheck io.github.toolweather/paycheck

Score merchant domain, https URL, or 0x wallet trust before an agent pays. Does not send payments.

The White Report io.github.CYAN-ECLIPSE-TECHNOLOGIES-LLC/white-report

The White Report news archive: crypto and AI stories, search, full text, ticker, graded calls.

Kickrail com.kickrail/kickrail

Set up and run a Stripe affiliate program: tracking, campaigns, affiliates, codes, Rewardful import.

finance dev.dulieu/finance

Vietnam exchange rates, gold, silver, bank interest rates and commodities — daily, dated, sourced