"How to send an email through the end-user's Outlook" matching MCP servers:

Enables AI agents to batch-send ETH or ERC-20 tokens to multiple recipients in one transaction on Base, drastically reducing gas costs.

x402 capability chassis: 170+ AI-callable, pay-per-call data tools (US/global equities, crypto/DeFi, prediction markets, gov/legal, research, infra) settled in USDC on Base mainnet via the Coinbase CDP facilitator. No API keys or accounts — the x402 payment is the auth. Remote MCP at https://the-stall.intuitek.ai/mcp.

Provides real-time cryptocurrency prices, market cap, and 24h change using CoinGecko, with free access and no API key required.

On-chain crypto indicators (EMA, RSI, VWAP, Bollinger) via Chainlink oracles.

Provides 31 AI-powered crypto trading tools for Claude, Cursor, and any MCP client, enabling strategy creation, backtesting, bot deployment, copy trading, and portfolio management across multiple exchanges.

AgentBureau provides the legal and physical infrastructure for AI agents to operate within the German jurisdiction. We bridge the gap between digital intelligence and real-world action by providing "Embodiment-as-a-Service." Through our API, agents can perform legally binding actions—like sending faxes, mailing physical letters, issuing invoices, forming entire companies (GmbH/UG), ...

A local MCP server that gives AI agents read-only access to real brokerage accounts across 16 brokers and exchanges, while keeping API keys on the user's machine. It enables portfolio overviews, positions, trade history, and performance statistics through natural-language queries.

An MCP server for USDC payments on Base, enabling AI agents to check balances, send payments, generate payment requests, and view transaction history.

An MCP wallet server that lets an AI agent hold, send, and spend USDC on Hedera, using the x402 standard for HTTP payments.

An MCP server that enables AI agents to send and receive Bitcoin Lightning micropayments as gratitude on the Danke network. It provides tools for agent registration, balance management, leaderboard tracking, and withdrawing sats via BOLT11 invoices.

Exposes 177 crypto market intelligence endpoints to AI agents with automatic USDC micropayments from the user's wallet, enabling pay-per-call access without subscriptions.

Enables AI agents to spend with the user's own key by paying via USDT TRC-20 and buying Visa/Mastercard prepaid cards, travel eSIMs, and gift cards, and also provides access to policy and how-to documentation.

Enables AI agents to perform Bitcoin and Lightning Network payments using a non-custodial, zero-trust architecture. It provides 13 tools for wallet management, invoice creation, and payment processing while keeping node credentials local to the user's machine.

Enables interaction with the MultiversX blockchain, allowing users to create wallets, check balances, and send or issue tokens (EGLD, Fungible, SFT, NFT, MetaESDT) through natural language.

Enables AI agents using the Model Context Protocol (MCP) to send Nano cryptocurrency and retrieve account/block information via Nano node RPC.

Enables AI applications to interact with the Bitcoin Network, manage wallets, check balances, convert prices, and send transactions.

Enables Lightning Network wallet operations through the Breez SDK, allowing users to check balances, send/receive payments, create invoices, and manage Bitcoin Lightning transactions via natural language.

Enables AI agents to send and receive USDC stablecoin payments on Base and Solana blockchains through MCP tools for wallet operations, balance checks, payment requests, and transfers.

MCP server that gives AI assistants full access to the Rift Finance platform. Users can send crypto, check balances, offramp to M-Pesa, bridge across chains, and more — just by chatting.

Travala Travel MCP is the first end-to-end agentic AI travel protocol. It lets AI/ MCP clients search live hotel inventory on 2.2M+ properties, compare room packages and complete bookings, with payment settled on-chain in USDC on the Base network via x402 protocol. OAuth-secured; booking & cancellation are identity- & OTP-protected. Developers earn rewards on bookings driven through their agents.