Find and quote agent capabilities, then pay only the selected x402 execution URL.
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Scored across 2 tools
The two tools have distinct roles: discovery versus exact quoting for a specified product. Some overlap exists because both return prices and execution URLs, but the descriptions make the intended use case clear enough to avoid major misselection.
Both tools share the consistent 'pennyrail_' prefix and use a simple, predictable verb (_find, _quote). This follows a uniform convention and makes the tool set easy to navigate.
Two tools is on the thin side for a server named 'Transaction Router,' but the pair covers a focused discovery-and-quoting workflow. It feels slightly minimal yet not unreasonable for the stated purpose.
The server covers the main pre-payment workflow: discovering products and obtaining exact quotes with execution URLs. It lacks a direct payment/execution tool, but since the quote returns x402 execute URLs, agents can complete the transaction outside this server without a dead end.
Recent tool additions, removals, and schema changes observed during successful MCP inspections.
pennyrail_findpennyrail_quoteDiscover and price paid agent services across the live x402 network, by three.ws.
AI procurement gateway: finds and auto-selects live x402 APIs; provider payments stay buyer-direct.
Find and vet x402 payment APIs before your agent pays one: uptime, price, on-chain volume.
Meta-search MCP for x402 agent-payable services -- find paid APIs across every registry.
Add one secure layer between your agents and this server.
