x402-tools-mcp
About
melis x402 Tools — 22 pay-per-call APIs for AI agents. No accounts, no API keys. USDC on Base.
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
X402_PAYMENT_HEADER X402_INTERNAL_KEYClaude Code
claude mcp add --env X402_PAYMENT_HEADER= --env X402_INTERNAL_KEY= x402-tools-mcp -- npx @melis-ai/x402-tools-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-tools-mcp","command":"npx","args":["@melis-ai/x402-tools-mcp"],"env":{"X402_PAYMENT_HEADER":"","X402_INTERNAL_KEY":""}}'
JSON
{
"mcpServers": {
"x402-tools-mcp": {
"command": "npx",
"args": [
"@melis-ai/x402-tools-mcp"
],
"env": {
"X402_PAYMENT_HEADER": "",
"X402_INTERNAL_KEY": ""
}
}
}
}
Environment variables are listed by name only — fill in your own values. Entries never carry secrets.