"electron-builder" matching MCP servers:

A keyless MCP server that builds unsigned Uniswap v3 liquidity-position transactions and optionally simulates them via eth_call; it never holds keys or signs.

MCP server for building, auditing, and querying BitBadges collections via AI. Works with Claude Desktop and other MCP clients to generate transaction JSON for BitBadges tokens and collections (deprecated, use bitbadgesjs-sdk).

Monero/Zcash payment webhooks + DeFi liquidation & Ethereum builder data over MCP. Free tier; x402.

Turns Base44's AI builder into a Monad web3 app builder, enabling anyone to vibecode consumer crypto apps (invisible wallets, gasless USDC payments) by describing them in English.

Provides AI agents with real-time gas prices and blockchain data from Base, with metered access via x402 payment protocol.

Enables MCP-compatible AI agents to research and trade prediction markets on Polymarket and Kalshi, including market search, orderbooks, price history, positions, order routing, and on-chain builder-code attribution, plus overshoot and dispute-risk signals.

Enables placing, modifying, and canceling orders across default and builder perps and spot markets, plus bracket orders, leverage and margin updates, and scheduled cancels. It also exposes account, market, and vault reads, collateral transfers and account-mode changes, and Arbitrum bridge deposits and withdrawals through a hosted Streamable HTTP endpoint.