EVM gas, Chainlink prices, token-safety, swap quotes, ENS, OFAC & NFT via x402.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http professor-sausages-on-chain https://x402.professorsausages.com/mcp/onchain~/.codex/config.toml
[mcp_servers.professor-sausages-on-chain]
url = "https://x402.professorsausages.com/mcp/onchain"
# codex mcp add professor-sausages-on-chain --url https://x402.professorsausages.com/mcp/onchain~/.cursor/mcp.json
{
"mcpServers": {
"professor-sausages-on-chain": {
"url": "https://x402.professorsausages.com/mcp/onchain"
}
}
}.vscode/mcp.json
{
"servers": {
"professor-sausages-on-chain": {
"type": "http",
"url": "https://x402.professorsausages.com/mcp/onchain"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"professor-sausages-on-chain": {
"httpUrl": "https://x402.professorsausages.com/mcp/onchain"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"professor-sausages-on-chain": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://x402.professorsausages.com/mcp/onchain"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"professor-sausages-on-chain": {
"url": "https://x402.professorsausages.com/mcp/onchain"
}
}
}