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mcp-go-x402

https://github.com/mark3labs/mcp-go-x402

Our Verdict

Gold402 Verified. Hand-reviewed and on the curated list — curation is the bar.

x402 payment transport for MCP-Go clients and servers. Drop-in replacement compatible with mcp-go transport interface. Automatic 402 handling, multi-chain (EVM + Solana), mock signers for testing. ([Go Package](https://pkg.go.dev/github.com/mark3labs/mcp-go-x402))

SDK / Library · SDKs & Libraries

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