MCP Server Directory

RingMaster, the evening desk com.oheyinc/ringmaster

Evening research on a thousand US stocks and their options: signals, IV rank, priced moves, gamma.

CrossingKey MCP com.crossingkeyintelligence/crossingkey-mcp

Agent-native MCP for governed commerce, x402 payments, paid capabilities, and verifiable receipts.

Amazon Buy Box & Price Monitor: Seller, Stock & Price Tracker io.github.Nero-Engine/amazon-buybox-monitor

Amazon Buy Box price, seller and stock per ASIN, with a monitor mode that reports only changes.

PaidHandshake Exchange com.paidhandshake/exchange

Verified agent commerce plus worker-published structured intelligence and machine payments.

RWA Data MCP Server io.github.daveabear/rwa-data-mcp

Pay-per-call crypto data for agents: metrics, claims, custom briefs. USDC via x402.

APICK Subagent app.apick/subagent

Document inventory, extraction, summaries and comparison with source quotes and usage billing.

OptionWhales io.optionwhales/options-flow

US options flow & stock data: unusual activity, gamma levels, IV, earnings. OAuth sign-in or keys.

Financial news as sourced statements with sentiment and tickers, grouped into developments.

Create invoices and customers and record payments in BillingEngine from any MCP client.

MCP server for Alpha Vantage: stock quotes, forex, crypto. Needs a free API key.

Paymo MCP by usefulapi io.usefulapi/paymo

Browse Paymo projects, tasks, timesheets and invoices, and create tasks, log time or run timers.

LearnWorlds MCP by usefulapi io.usefulapi/learnworlds

Check LearnWorlds courses, learners, progress, grades and payments, and enroll or tag users.

meterkit com.edgethirteen.www/meterkit

Drop-in usage credit ledger plus current Stripe Billing Meter Events integration for Next.js.

Mooncatcher Wire com.mooncatcherwire/wire

Free crypto news for agents: top stories by market impact, search, topics, AI digest.

WavePay Payments io.github.t3ratech/wavepay

Payments MCP: self-serve merchant key, PayNow + PayPal checkouts.

Field Ops io.github.Filnith/field-ops

AI agents hire a human to observe, log or film on site. Typed results, feasibility before payment.

TeamUp MCP by usefulapi io.usefulapi/goteamup

Check classes, attendance, customers, memberships and invoices in TeamUp and register customers.

mcp-liveness io.github.agentwares/mcp-liveness

Does an MCP server work for a stock client? By registry name or URL. Tool drift too. Free, no key.

altman-z-score-calculator com.edgethirteen.www/altman-z-score-calculator

Altman Z-Score bankruptcy-risk screen for a US-listed ticker, inputs looked up automatically.

Company-scoped accounting reads, writes and workflows. Supervised synthetic evaluation only.

FURRINGLINE com.furringline.mcp/furringline

Thai building materials: product search, prices before VAT, stock and material calculators.

ALPNAI — Agent Performance Tools io.github.fredericmagnathy-ops/alpnai

Agent cost, latency and quality analysis, report delivery and order status. Crypto payments paused.

spectrum-data-digital io.github.spectrumdatadigital/spectrum-data-digital

Data marketplace for AI agents: quality-scored datasets, compliance checks, x402 USDC payments.

mcp-server io.github.hostkey-cloud/mcp-server

MCP server for Hostkey .com (InvAPI): servers, power, order, DNS, S3, billing