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maintenanceBlockchain event sequence anomaly detection MCP server using NASA-derived sequence mining, providing human-readable story labels and anomaly scores for financial event windows.
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MIT
Best Circle MCP Servers
Circle is a global financial technology firm that enables businesses of all sizes to harness the power of digital currencies and public blockchains for payments, commerce and financial applications worldwide.
Why this server?
Monitors whale movements from Circle's stablecoin treasury and related addresses, providing alerts on large transactions.
Why this server?
Provides payment settlement via Circle Gateway for x402 transactions.
Barker Stablecoin Yieldofficial
AlicenseAqualityAmaintenanceReal-time stablecoin yield index across DeFi protocols and CEX earn programs, with an AI yield advisor, risk signals and non-custodial deposit/redeem quotes for AI agents. Ships agent skills and a self-host stdio wrapper alongside the hosted remote MCP with x402 pay-per-call.Last updated4543MITWhy this server?
Supports agent-to-agent payments using Circle's USDC stablecoin via x402 protocol on EVM (Base Sepolia) and Solana networks.
AlicenseAqualityBmaintenanceA neutral, non-custodial payment router for AI agents: it discovers which payment rails a paid endpoint accepts (x402 on Base/EVM, Solana, MPP), then pays across them using the caller's own wallet key. Three tools — discover_payment_rails, pay_for_resource, payment_history.Last updated4MITWhy this server?
Integrates with Circle's Arc L1 blockchain infrastructure and USDC-native DEX/launchpad, enabling AI agents to execute swaps, manage portfolios, and interact with bonding curves using Circle's wallet and transaction creation APIs.
AlicenseAqualityCmaintenanceLets MCP-capable AI agents interact with the Arcade DEX and launchpad on Circle's Arc L1 to discover markets, get quotes, and execute trades via contract-call descriptors.Last updated814MITWhy this server?
Tracks Circle's USD Coin (USDC) stability, offering current price information, historical data analysis, and peg deviation reports to assess stablecoin integrity.
MITWhy this server?
Provides tools for creating wallets, setting spend policies, sending USDC, and paying x402-priced endpoints through Circle's Agent Stack.
AlicenseAqualityAmaintenanceMCP server for Circle's Agent Stack. Create wallets, set spend policies, send USDC, and pay x402-priced endpoints — all from a tool call.Last updated6911MITWhy this server?
Enables gasless USDC nanopayments via Circle Gateway, allowing AI agents to pay for API calls per request without needing an API key or account.
AlicenseAqualityCmaintenanceLets AI agents discover, pay for, and call any HTTP API per request using USDC, with gasless nanopayments and no API keys or accounts needed.Last updated5303MITWhy this server?
Facilitates payments using Circle's USDC stablecoin and cross-chain transfers via Circle's Cross-Chain Transfer Protocol (CCTP) for funding the agent's wallet on Injective.
AlicenseAqualityBmaintenanceMCP server for FIFA World Cup 2026 data including fixtures, live scores, odds, and knockout bracket, plus a tool (wc_edge) that autonomously pays for premium data via Injective's x402 protocol.Last updated8MITWhy this server?
Facilitates multi-chain USDC settlement using Circle's CCTP infrastructure for cross-chain payments.
AlicenseAqualityCmaintenanceNon-custodial x402 MCP payment layer for AI agents — the open-source alternative to Vercel x402-mcpLast updated111295MIT