"NEC" matching MCP servers:

MCP server exposing a Lightning wallet to LLM agents over Nostr Wallet Connect (NIP-47): balance, invoices, LN address/LNURL payments, batch pay, and keysend. All spend tools are wrapped in a defense-in-depth safety stack — budget caps, allowlist, two-step confirmation, audit log.

P2P Crypto and Flashloans. Lets AI agents browse, quote and (optionally) transact with the FlashBank contracts — the P2P term-loan escrow and the flash-loan router — on Ethereum, Base, Arbitrum and the Sepolia playground.

Connects a Bitcoin Lightning wallet to your LLM using Nostr Wallet Connect, enabling payment functionalities within language models like Claude.

Enables any MCP client to access 11 AI inference and data tools, including chat, code, vision, embeddings, crypto prices, weather, geolocation, currency exchange, and WHOIS, with a free tier and paid USDC-on-Base endpoints.

MCP server that lets any AI agent operate a wallet directly on-chain: create wallets, send, swap, bridge, and deploy contracts across EVM and Bitcoin networks.

Provides a feed of x402/L402 services newly listed on 402index.io within a caller-specified recency window, with filtering by protocol, category, and payment network.