MCP Server Directory

Xynthera AI — JSON invoice, OpenAPI and event checks site.chatgpt.toasty-seal-8877.xynthera-ai/xynthera-ai-prepaid

Signed deterministic checks for supplied JSON invoices, OpenAPI API contracts and JSON events.

Dueback io.github.dunrossmai-rgb/dueback-mcp

Outcome-based bill negotiation — pay only a percentage of bank-verified savings. Free to try.

officina.it it.officina/mcp

Read your officina.it workshop data: customers, vehicles, worksheets, invoices, calendar.

Yahoo Finance (stocks, options, financials) io.github.akhilrajesh213/yahoo-finance

Yahoo Finance for AI agents: quotes, price history, options with Greeks, financials, news, movers.

ScrapeMole Quotes dev.pages.scrapemole/quotes

Pay-per-call x402 stock, ETF, index, FX and crypto quotes, OHLCV history, ticker and coin search.

Bankday io.github.ParsingMAINFRAME/bankday

Business days, holidays and settlement dates for ACH, TARGET2, Bacs, 28 exchanges and 247 countries

Monexa io.github.emilijan-koteski/monexa

Track expenses and income, recurring payments and spending trends in Monexa from any AI assistant.

Income Checker io.github.Tariqlearnstocode/incomechecker

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

ARYSPHERE x402 chain reads and token verdicts com.arysphere/arysphere-x402

Pay-per-call onchain reads (Base, Ethereum, Gnosis), token verdicts and LLM chat over x402 USDC

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.

Paid plans, licences, subscriptions and the paywall for Chrome extensions, on your own Stripe.

ThesisLoop ai.thesisloop/thesis-loop

Research layer for AI agents: stock theses, filing Q&A with page cites, monitoring. Research-only.

GammaFlip: GEX and Gamma Flip io.gammaflip/gex

Gamma exposure (GEX), gamma flip, walls and history for crypto and US options from GammaFlip.

well-012-x402-probe dev.workers.mmelnyk2000.well-012-x402-probe/x402-probe

Unpaid x402 probe: status, latency, payment terms. x402 $0.005 USDC, Base. As is, no warranty.

Give an AI agent its own blockchain wallet: balances, USDC transfers, x402 payments under policy.

E-Invoice Checker com.einvoicechecker/einvoice

Validate, parse and render EU e-invoices: XRechnung, ZUGFeRD, Factur-X, Peppol BIS 3.0, KSeF.

Japan TSE stock screen Apify:apify.com/fruitful_quintessence | Gumroad:atushi5.gumroad.com/l/kutuxe

PumpView — Solana Trading & Live Data fun.pumpview/trading

Solana swaps with local signing, confirmed receipts, trading volume and filtered live trade data.

Agency Standings com.agencystandings/agency-standings

Evidence-based agency rankings for Ecom, Legal, SaaS, Finance and Service, plus a work library.

NB8 Floral io.github.nb8floral/nb8-floral

Wholesale silk flowers: find by flower & color, per-stem prices, 7-day US stock, photo ID, checkout.

EZ Annuity org.ezannuity/ezannuity

Price settlement or annuity payments, judge a buyout offer, look up any US state's transfer rules.

Counterparty Check io.github.chtwebllc/counterparty-check

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

PrestaShop 1.6 to 9: catalog, stock, orders, accounting; changes wait for your approval.

Cleared xyz.clearedpay/cleared

USDC invoicing on Base: send invoices, share pay links, track payments and customers.