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Explorer/MCP/AiAgentKarl/x402-mcp-server
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x402 Payment Gateway MCP Server

AiAgentKarl/x402-mcp-server

Enables AI agents to make micropayments using USDC on Solana via the x402 protocol, supporting payment requests, on-chain verification, and revenue tracking.

↗AiAgentKarl/x402-mcp-serverExternal link; availability not verifiedLicenseMIT LicenseRemote-capable
The Newcomer
Hasn't been around long. Nothing caught our attention, but there isn't much history to go on yet.
Time indexed (3mo)
0toolsRemote/ HTTP3moindexed
Checked Jun 15, 2026
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First indexed Jun 15, 2026
Server Profile
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Tools catalogued
0
No tools reported by this server.
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Hosting
Remote / HTTP
Runs on the internet. No access to your filesystem, SSH keys, or environment variables.
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Registry presence
Not verified
Not yet verified by the Official MCP Registry.
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Publisher Verification
Not listed on the Official MCP Registry.
Source repository is available for review.
↗AiAgentKarl/x402-mcp-serverExternal link; availability not verified
Environment variables (2)
SOLANA_RPC_URLstringOPTIONALdefault: https://api.mainnet-beta.solana.com
Solana RPC URL (optional, defaults to https://api.mainnet-beta.solana.com)
MERCHANT_WALLETstringREQUIRED
Your Solana wallet address for receiving payments

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