"1&1" matching MCP servers:

MCP server for executing atomic liquidity swaps via 1inch Fusion, enabling CLRTY-1 token to USDT settlement with fail-closed safety and dry-run mode.

Enables AI agents to interact with Uniswap through 17 tools mapped 1:1 to real API endpoints, allowing access to DeFi data and operations via natural language.

Hosted MCP server that exposes Stargate's API to AI agents via a deterministic, 1:1 tool mapping, enabling crypto/DeFi interactions without authentication.

Hosted MCP server that provides agent-ready access to Binance APIs, with tools mapped 1:1 to real endpoints, no auth required, supporting crypto trading and market data operations via natural language.

Agent-ready MCP server providing access to Jupiter's DeFi API, with tools mapped 1:1 to real endpoints for crypto operations. Hosted free, no auth required.

Provides access to live swap quotes and routing on the Base network via the o1.exchange DEX aggregator. Read-only and safe by default, it returns routing data and unsigned calldata for you to sign in your own wallet.

Non-custodial USDC <-> bank for AI agents. Free quotes; $0.05 USDC per session via x402; 1% commission itemised in every quote. Own funds only. PT + EU/EEA (not UK). 18+.

Payment infrastructure MCP server enabling AI agents to make gasless USDC payments on Base and JIT single-use virtual card checkouts, with zero-trust card handling, merchant checkout hints, and signed receipts.

Historical Polymarket order book depth — full L2 bid/ask ladders at 1-second resolution on resolved markets, plus prices, spread and liquidity. Polymarket archives no order book history, so this serves depth captured live.

Enables AI agents to enforce configurable spending policies before executing trades or x402 payments via Binance Agent OS, recording every policy decision onchain to an Ethereum Sepolia audit log.

Fail-closed Polymarket CLOB V2 MCP server (Python). Read tools need zero credentials; trading tools exist only when the operator sets PMQ_MCP_LIVE=1, each order capped by PMQ_MCP_MAX_USD and buys per day by PMQ_MCP_DAILY_USD. Keys never leave your process.

MCP server for Korean market data with metered USDC payments, providing kimchi premium, translated headlines, Upbit KRW markets, and USD/KRW rates.

Autonomous AI agent monitoring X Layer DeFi protocols via real RPC calls, providing MCP tools for pool scanning, anomaly detection, risk scoring, alerts, position health checks, and audit trails.

Read-only MCP server that connects LLMs to personal investment accounts (Toss Securities, KIS), market data, SEC filings, and Binance futures for context-aware investment responses.

Provides real-time and historical cryptocurrency market data from multiple exchanges (Binance, Kraken, Coinbase Pro) with Redis caching and rate limiting support.

Provides a 1-line USDC paywall wrapper for any FastMCP tool using the Coinbase x402 protocol, enabling pay-per-call endpoints settled on Base, Polygon, Solana, or Bitcoin Lightning.

Hosted MCP server for the X1 blockchain (a Solana fork). 16 tools let any AI agent read on-chain data — token prices, whale flows, wallet reputation, faucet stats, and Graviton on-chain betting. Free reads; premium data is pay-per-call via x402 micropayments. No API key.

Exposes TaskFleet's pay-per-call AI task APIs as MCP tools, including web search, scraping, extraction, translation, code review, summarization, and wallet intelligence. Payments are handled via x402 (USDC on Base) with no accounts or API keys.

Enables AI agents to analyze Uniswap V3 pool liquidity depth and estimate price impact at 1%, 2%, 5%, and 10% levels before large trades, with pay-per-call micropayments via x402.

Enables natural language trading operations for stocks, options, crypto, and portfolio management via Alpaca's Trading API through AI assistants.