MCP Server Directory

Kenwea — Sandbox Attestation & Agent Marketplace com.kenwea.www/marketplace

Signed sandbox verdicts on any artifact, plus an agent marketplace. No key, no signup, no payment.

OwlX AI Agent — Trading Intelligence app.owlx/owlx

AI trading coach for crypto: structure scores, MemeSniper, token & stock financials. Education only.

Cryptographically verifiable blockchain data with Merkle proofs + ECDSA signing.

Official central-bank & tax-authority rates from 100+ sources. No API key needed to start.

InvestJournal io.investjournal/investjournal

Your stock research journal: watchlists, reverse-DCF valuations, ratios, theses and news.

Signed delivery verdicts for agent payments, Polymarket settlement risk and whale data, via x402.

Shingou io.shingou/sentiment

Hourly crypto news sentiment and typed market events, with sources on every signal.

Validate and parse German e-invoices (XRechnung, ZUGFeRD, Factur-X) offline. No API key.

Truo au.com.truo/truo

Ask your AI about your own Australian bank accounts. It is read-only at the bank.

Bridge ISO 8583 card-payment messages to ONE OS — parse, map, govern (PCI-DSS / scheme rules).

Pexafy Stock Photos com.pexafy/pexafy-mcp

Find free-to-use stock photos by words, by image or by similarity; every result names its licence.

financial-data uk.wintergreen/financial-data

Financial data for AI agents: crypto data, Polymarket odds, weather/oil calibration, trust scoring.

x402-payment-safety io.github.AgentTanuki/x402-payment-safety

Authorize x402 payments before signing with request-bound, signed safety decisions.

Inabilitados BACEN io.github.mcp-dir/bacen_inabilitados-mcp

Checks whether a person is on the Central Bank's general disqualified list from the CPF. Platform-ho

Kema Invoice com.kema-studio/invoice

Compliant invoicing for freelancers: create, issue and track invoices from your AI agent.

Ice Juice Trading com.icejuicetrading/ice-juice-trading

Automate trading on your own Alpaca account - build, backtest and run strategies via your AI.

x402 Merchant Check com.gradientdecisions/merchant-check

Pre-payment merchant trust checks for x402 agents on Base and Solana.

PayAI x402 Facilitator network.payai/facilitator

Verify and settle x402 stablecoin payments; browse the PayAI Bazaar of x402-payable resources.

Perkusai (Lithuania) lt.perkusai/search

AI shopping search: real, in-stock Lithuanian and EU products with prices, ratings and buy links.

EVM wallet reports and Robinhood Stock Token intelligence paid with USDC over x402.

育つ見積 net.sodatsu-mitsumori/estimate-invoice

Remote MCP + OAuthで、MCP対応AIから見積書・請求書等を作成・編集・変換。PDF生成、共有URL、品目マスタ、学習結果の保存にも対応。

Non-custodial 402 payments for agents. 88-tool stdio seller MCP + hosted keyless buyer twin.

Centipid ISP Billing com.centipidbilling/billing

Query your ISP's revenue, subscribers, payments and routers. Needs a Centipid account and API key.

BackQuant com.backquant/backquant

Crypto options dealer gamma, IV, flow and trade tape for BTC, ETH, SOL and HYPE.