MCP Server Directory

FaultKey · CausalLayer io.github.smq9sn5jck-cloud/causallayer-mcp

Deterministic AI-liability attribution: signed, Bitcoin-anchored vendor/deployer/user fault split.

Spain Payments (Stripe — cards / Apple Pay) app.wishpool/spain-payments-mcp

Spain payments for AI agents — cards / Apple Pay via Stripe. Never holds funds.

VerifiedState Memory io.github.verifiedstate/verifiedstate-mcp

Verified memory for AI agents. Signed assertions, billing attestation, session continuity.

Query MRR, churn, and revenue from Stripe, Gumroad & Lemon Squeezy in Claude

Orbuc io.github.xOrbuc/orbuc

On-chain stablecoin market cap and Bitcoin institutional holdings data.

Double-entry bookkeeping MCP server — import bank CSVs, categorize, reconcile, tax reports.

Stock and crypto market data — 49 tools for quotes, technicals, options, SEC filings, and more.

Live crypto/forex/metals prices, OHLCV bars, SEC fundamentals, 13F holdings and econ calendar.

PriceFeed online.pricefeed/pricefeed

Real-time & historical crypto and fiat exchange rates, median-aggregated from multiple sources.

Local-first crypto perp/spot execution (TWAP/maker) across 11 venues; keys stay on your machine.

Hilt Pay Agent Commerce so.hilt/agent-commerce

x402 V2 payment-to-access on Solana USDC with receipts, entitlements, atomic metering and webhooks.

Cliniko MCP by usefulapi io.usefulapi/cliniko

Hosted MCP server for Cliniko — patients, appointments, availability, and invoices for AI agents.

Egypt Payments (Paymob — cards / mobile wallets) app.wishpool/egypt-payments-mcp

Egypt payments for AI agents — cards / mobile wallets via Paymob. Never holds funds.

Cron Parser API io.github.Br0ski777/cron-parser

Parse, validate and explain cron expressions. Get next run times. x402 micropayment.

Text to Speech API io.github.Br0ski777/text-to-speech

Convert text to MP3 speech audio in 50+ languages. x402 micropayment.

jarvis-market-signals io.github.Casterdly/jarvis-market-signals

Live crypto market signals for AI agents: perp liquidations, funding, OI positioning, yield, FX.

Extract, create, convert & validate invoices (UBL, CII, XRechnung, ZUGFeRD, PDF, Excel)

Estonian e-arveldaja (RIK e-Financials) accounting — invoices, bank import, reports.

Ivory Coast Payments (Paystack — Orange Money / MTN MoMo) app.wishpool/ivory-coast-payments-mcp

Ivory Coast payments for AI agents — Orange Money / MTN MoMo via Paystack. Never holds funds.

ElkassabgiData com.elkassabgidata/elkassabgidata

A growing family of free academic data libraries: finance, economics, and beyond (ElkassabgiData).

Financial analysis AI. Forecasting, audit prep, SOX/GAAP compliance. Accuracy compounds with use.

Quantum-Shield io.github.Evozim/quantum-shield

Post-quantum cryptographic library protecting data packets.

Mako Metrics com.makometrics/mako-metrics

Competitor Meta ads intelligence reports. List plans, create orders, Stripe checkout for humans.

Mexico Payments (Mercado Pago — OXXO cash) app.wishpool/mexico-payments-mcp

Mexico payments for AI agents — OXXO cash via Mercado Pago. Never holds funds.