x402-mcp
About
177 crypto market intel endpoints with auto x402 USDC micropayments from your AI agent
Use this server
Add it to your MCP client. The catalogue lists this config verbatim from its source — it does not run, download, or vouch for the server. Review the command before you run it.
Transportstdio (runs a local command)
Env vars
EVM_PRIVATE_KEY SVM_PRIVATE_KEY X402_TOOL_LIMITClaude Code
claude mcp add --env EVM_PRIVATE_KEY= --env SVM_PRIVATE_KEY= --env X402_TOOL_LIMIT= x402-mcp -- npx @carbon-cashmere/x402-mcp
Cursor
If the button doesn't open Cursor, use the JSON below — Cursor accepts the same mcpServers config.
VS Code
code --add-mcp '{"name":"x402-mcp","command":"npx","args":["@carbon-cashmere/x402-mcp"],"env":{"EVM_PRIVATE_KEY":"","SVM_PRIVATE_KEY":"","X402_TOOL_LIMIT":""}}'
JSON
{
"mcpServers": {
"x402-mcp": {
"command": "npx",
"args": [
"@carbon-cashmere/x402-mcp"
],
"env": {
"EVM_PRIVATE_KEY": "",
"SVM_PRIVATE_KEY": "",
"X402_TOOL_LIMIT": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.