"Toll" matching MCP connectors:
GET /v1/connectors – MCP directory API referenceMatching Connector Tools:
Single-connection MCP & A2A gateway indexing 490+ verified tools with x402 & MPP settlement.
8 pay-per-call agent tools: company card $0.03, page meta $0.002. USDC on Base via x402.
Search, quote and book hotels and resorts from any AI agent. Checkout on tellandgo.com. No API key.
Which motorway vignettes a car trip in Europe needs, with prices and toll caveats.
Free MCP troubleshooting-preview tools; purchases stay human-directed.
Agent info shop: $1–$5 paid asks, $1 poll unlocks. Answers free. Remote MCP.
GF Pick MCP: Saudi import costs and GCC commerce analytics. Free tool; x402 from 0.25 USDC.
Eight metered machine-intelligence tools for AI agents with native x402 payment paths.
On-chain DeFi smart contract auditor, arbitrage scanner, and agent tollbooth via x402 on Base.
128 x402 pay-per-call tools. Crypto, swaps, web, AI. Pay USDC per request.
Tollbooth Authority — Certified Purchase Order Service for DPYC operators
Thailand Leceipt e-Tax: AI agents create, poll and download e-Tax Invoices, stateless BYO.
Pay-per-call tools for agents: 2,600+ APIs, OAuth connector; pay with x402 or card credits.
A document parsing API that charges AI agents per call via HTTP 402, with a SHA-256 hash chain payment system.