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MARKET MONITOR / CATALOGUE Services 137,651 MCP listed 41,666 x402 96,088 Rails Base / Solana / Polygon / Arbitrum Imported 2026-11-02 · 3 sources
Provider

official-fx-reference.vercel.app

official-fx-reference.vercel.app · 1 listed service · provider site

ArgonautWorks ECB FX Reference x402 REST

Source-cited ECB foreign-exchange reference conversion with explicit cross-rate math. Underlying ECB statistics are available free; the fee covers validation, calculation, and machine-ready delivery.

official-fx-reference.vercel.app Other services checked 2026-11-02
0.0015 USDC per call per call

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