SmitheryListed
Mercury x402 MCP
Mercury is a pay-per-call MCP server that lets AI agents discover and call financial data tools using the x402 HTTP payment protocol. 18 tools covering crypto prices, DeFi liquidity, NFT data, on-chain analytics, and more. tools/list is free — tools/call is billed per call using your Mercury API key.
First seen 2 Oct 2026. Evidence as of 5 Oct 2026.
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Tools
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Source listings
Each with its own history
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Recorded changes
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Tools
No tool list captured yet.
Change history
No changes since the first observation. The first snapshot is the baseline.
| Source | Listing | First seen | Last seen | Versions |
|---|---|---|---|---|
| Smithery | mercuryuser/mercury-x402 | 2 Oct 2026 | 5 Oct 2026 | 1 |