"Toll" matching MCP connectors:

Pay-per-call tools for AI agents, paid in USDC on Base or Solana. Web search, page and PDF reading, crypto news, Hyperliquid perps, market pulse, Chainlink price history, token checks, SEC filings, weather and more. Free calls every day, and a failed call costs nothing. Works with Tollkit Wallet.

Crypto news, perps, market pulse, price history and token checks for AI agents. USDC per call.

Pay-per-call EU & Nordic data for AI agents: VAT/VIES, MiCA, ECB FX, holidays, DK power. x402.

Tollbooth Authority — Certified Purchase Order Service for DPYC operators

Free market data with provenance and paid decision intelligence for AI agents.

Measured venue tolls: fee, spread, slippage, with evidence. list_venues free; get_toll paid.

Thailand Leceipt e-Tax: AI agents create, poll and download e-Tax Invoices, stateless BYO.