MCP Server Directory

Crypto data & trading MCP with 43 tools: prices, DeFi, NFTs, Solana swaps. 11 tools free.

Unit Converter API io.github.Br0ski777/unit-converter

Unit conversion — length, weight, temperature, volume, speed, data. x402 micropayment.

Route x402 payments, Pyrimid affiliate splits, and referral links. Vendor-neutral, adapter-based.

gapup-mcp io.github.getgapup/gapup-mcp

271 agent-payable tools: competitive intel, finance, KYC, compliance, ESG. x402 per-call.

Giskard Search io.github.giskard09/search

Pay-per-use web search for AI agents. Lightning invoice, Ed25519 signature, karma discounts.

Gas Fee Predictor io.github.higherbeing/gasfeepredictor-mcp

Live Ethereum and L2 gas fees: current gas, cheapest L2, forecast, ETH price, cost estimates.

mcp-fx-audit io.github.iPAYX-Technologies/mcp-fx-audit

FX forensic audit MCP. Detects hidden bank markups on cross-border payments. FINTRAC MSB.

Send USPS letters, postcards & certified mail from any agent. No signup; pay-per-piece via Stripe.

Read-only Stripe for AI agents — customers, charges, subscriptions, invoices, balance.

convergealpha io.github.CrazymakER23/convergealpha

AI stock signal convergence � 13 sources, Bayesian scoring, verified outcomes.

binance-mcp io.github.junct-bot/binance-mcp

Binance - 340 tools for market data, order books, and trading pairs

jp-crypto-tax-rules io.github.kodandy/jp-crypto-tax-rules

Machine-readable Japanese crypto-asset tax rules for AI agents: rules-as-code with citations, x402.

Korea Invoices (POPBiLL 전자세금계산서 issue, query & NTS transmit) app.wishpool/korea-invoice-mcp

Korea POPBiLL e-tax-invoice: AI agents issue, query & transmit e-invoices, stateless BYO.

Lightning Wallet io.github.lightningfaucet/lightning-wallet-mcp

Give AI agents a Bitcoin wallet with Lightning Network payments and L402 support.

GASTOR-Motherboard io.github.Evozim/gastor-motherboard

Showcase validator orchestrating multi-agent swarm governance and payments.

x402 payment wrapper for AI Agents and MCP Servers. USDC settlements on Base L2.

Bitcoin Ordinals MCP Server — inscriptions, runes, BRC-20, collections & rare sats

MCP server for Tebra/Kareo practice management — patients, billing, scheduling, FHIR (45 tools)

Bradesco MCP io.github.mcp-dir/bradesco-mcp

Connect your Bradesco account to AI via Brazil's Open Finance: balances, statements, cards, investme

NP Ledger com.npledger/np-ledger

Nonprofit fund accounting your AI agent helps you run — read the books and post entries.

Kevros — Agentic Identity Trust io.github.ndl-systems/kevros

Agentic identity trust: precision decisioning, cryptographic release tokens, hash-chained proof

Sperax Protocol MCP – USDs stablecoin, SPA, veSPA governance & Demeter DeFi on Arbitrum

SendQuoteNow — AI Quote Engine for Contractors com.sendquotenow/quote-engine

Generate branded contractor quotes: hosted approval page, PDF, QR code, and Stripe payment link.

Crypto wallets, payments, and referral earnings for AI agents on Base L2