"Elm" matching MCP connectors:

Pre-send EVM address checks: free pre-check, $0.01 check, $0.05 deep scan. x402: payment is auth.

x402 pay-per-call: EVM balances, tx decode, transfers; AI extract, classify, embed, speech, image

AI/LLM agent output audit MCP: policy eval, tamper-evident chain, AI safety, x402 USDC on Base.

Contrata la revisión de un coche de segunda mano en España: precio, peritos y reserva.

Pay-per-call LLM chat plus data tools: DNS, crypto, Base gas, Wikipedia. x402 USDC or Lightning.

Provides access to Avalara E-Invoicing and Live Reporting APIs for document statuses and compliance