MCP Server Directory

QuantGPT co.quantgpt/mcp

The data and trading platform for AI: decades of US market data, backtests in seconds.

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

Crypto Due Diligence app.openkrill/cryptodd

Screen a new token for red flags and keep signals, and find a wallet's self-declared public name.

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.

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.

kari catalog com.kari/catalog

kari shoe and accessory stores in Russia, Kazakhstan, Belarus: search, prices, stores, size stock

ThesisLoop ai.thesisloop/thesis-loop

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

Paid-per-call data for agents: trading calendars, futures, macro, LEI, VAT, risk events (x402)

Chargezen Subscriptions com.chargezen/subscriptions

Shopify subscriptions: subscribe-and-save, prepaid and build-a-box, plus rewards and invoices.

AnsweringPrices.com pricing com.answeringprices/pricing

Dated answering service prices, plans, billing terms, and comparisons at your call volume.

CanIShop — Agent checkout reviews io.github.alfongj-com/canishop-agent-checkout

Checkout reviews via OAuth or agent API keys: bot blocks, payment methods, outcomes and effort.

Country Macro Indicators (World Bank) io.github.pcp183/macro-indicators

Official World Bank macro indicators (GDP, inflation...) by country. $0.005/call via x402.

Competitor price, stock, plan, and changelog changes since your last run.

Local crash-odds tools with free market discovery and bounded x402 USDC payments on Solana or Base.

ALK Trading io.github.rpatel021/alktrading

Read-only ALK Trading signals, published track record, stored backtests and strategy rules.

DearmasTrader com.dearmastrader/mcp

Crypto trading bots (DCA, grid) on Binance, Bybit, MEXC, OKX and Bitget, with a backtest lab.

Vanthal com.vanthal/vanthal

Sales, cash, stock, customer accounts, appointments and team tasks of a business in Vanthal.

Paddle (Sandbox) com.paddle/mcp-sandbox

Test Paddle Billing in sandbox: pricing, subscriptions, payments, webhooks and event simulations.

Query the Lago API: plans, customers, invoices.

ECB FX Reference Rates io.github.pcp183/ecb-fx

Official ECB euro reference rates for invoices and tax returns. $0.004/call via x402.

AgentDiet AI Token Diet & Context Window Distiller dev.agentdiet/agentdiet

Strips 85-97% of HTML/DOM bloat into clean Markdown or JSON with cryptographic ROI proof.

Kickrail com.kickrail/kickrail

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

m2m.monster monster.m2m/m2m-monster

Non-custodial x402 payments between AI agents on Solana. Returns unsigned transactions.

HKEx Filings com.ascent-partners/hkex-filings

Live HKEx (Hong Kong Stock Exchange) regulatory filings for AI agents.