MCP Server Directory

Validate Ethereum addresses, keys, checksums, keccak256 hashes, function selectors, ENS

Papaya Pay Any Bill (US) com.papayapay.consumer-production.mcp-agent/bill-payment

Pay any US bill in a snap, right from your chat — utilities, medical, rent, parking tickets & more.

Robyn — Gasless Cross-Chain for AI Agents io.github.ox31461/robyn

Gasless cross-chain for AI agents: 25 nodes incl. Solana & native Bitcoin. One signature, no gas.

Blockstream Info io.github.pipeworx-io/blockstream-info

Blockstream.info Esplora MCP — Bitcoin block/tx/address explorer.

Centralized API gateway routing to MCP servers with per-call billing

Coinpaprika io.github.pipeworx-io/coinpaprika

Coinpaprika MCP — alternative crypto data source

Non-custodial payment engine for AI agents — BTC, ETH, USDT, USDC, XRP, XMR, ZEC.

Budget-bound x402 payment wallet for AI agents — pays HTTP 402 URLs, capped locally. No backend.

Portugal Payments (Stripe — Multibanco) app.wishpool/portugal-payments-mcp

Portugal payments for AI agents — Multibanco via Stripe. Never holds funds.

MCP server that sanitizes bad broker data and compresses options chains 95% for AI trading agents.

Korean Stock Market Data io.github.SongT-50/korean-stock-mcp

Korean stock market data - prices, dividends, short selling, financial disclosures

Hash, encode, UUID, password analysis for AI agents

pharma-regulatory io.github.rootsbymenda/pharma-regulatory

Drug safety: DrugBank, interactions, FAERS, WHO, TGA. 7 databases. Free.

MCP server for no-payment x402 surface triage, 402 Index health checks, and paid review handoff.

Stocks, fundamentals, FRED economics, SEC filings & crypto. x402 micropayments, $0.01/call.

KYC-verified INR wallets for AI agents in India. Payments, escrow, and settlements.

Give any AI agent instant payment capabilities via x402 protocol on Solana

Multi-tenant HTTP 402 infrastructure gateway and stdio MCP server for machine payments.

Hive Barter io.github.srotzin/hive-mcp-barter

Multi-party agent barter — non-cash capability exchange with cryptographic receipts

Your agent opens a real merchant account (go_live) and takes payments the same day. 3.9% flat.

Cross-chain swaps between Solana and Base for AI agents paid for via via x402 micropayments.

Well io.github.WellApp-ai/well-mcp

Connect your AI to your Well financial data - invoices, companies, contacts.

x402-list-mcp com.x402-list/x402-list-mcp

Find and vet x402 payment APIs before your agent pays one: uptime, price, on-chain volume.

MCP server for YooKassa payment API — payments, refunds, receipts (54-FZ). 10 tools. First MCP for