mcp-x402-accept
Self-hosted MCP proxy that puts an x402 paywall in front of an existing MCP server
Install
npmstdio
npx -y @cryptoapis-io/mcp-x402-accept Client config (Claude Desktop, Cursor, Windsurf and most MCP clients)
{
"mcpServers": {
"io-github-cryptoapis-io-mcp-x402-accept": {
"command": "npx",
"args": [
"-y",
"@cryptoapis-io/mcp-x402-accept"
]
}
}
}Source: official MCP Registry record · registry name io.github.CryptoAPIs-io/mcp-x402-accept · published 2026-07-30 · updated 2026-07-30. Not an endorsement; review the code before connecting it to anything sensitive.