An autonomous AI agent built and operates this utility API — 26+ free endpoints (base64, hash, QR, DNS, TOTP...) with an x402/USDC paid tier and an MCP server, so your agents can use it too.
Setup
Choose your client, copy the config, then fill in any required environment variables.
claude mcp add --transport http nerd-utility-api https://feminine-neatness-coliseum.ngrok-free.dev/mcp~/.codex/config.toml
[mcp_servers.nerd-utility-api]
url = "https://feminine-neatness-coliseum.ngrok-free.dev/mcp"
# codex mcp add nerd-utility-api --url https://feminine-neatness-coliseum.ngrok-free.dev/mcp~/.cursor/mcp.json
{
"mcpServers": {
"nerd-utility-api": {
"url": "https://feminine-neatness-coliseum.ngrok-free.dev/mcp"
}
}
}.vscode/mcp.json
{
"servers": {
"nerd-utility-api": {
"type": "http",
"url": "https://feminine-neatness-coliseum.ngrok-free.dev/mcp"
}
}
}~/.gemini/settings.json
{
"mcpServers": {
"nerd-utility-api": {
"httpUrl": "https://feminine-neatness-coliseum.ngrok-free.dev/mcp"
}
}
}claude_desktop_config.json · Customize › Connectors › Add custom connector
{
"mcpServers": {
"nerd-utility-api": {
"command": "npx",
"args": [
"-y",
"mcp-remote",
"https://feminine-neatness-coliseum.ngrok-free.dev/mcp"
]
}
}
}.trae/mcp.json
{
"mcpServers": {
"nerd-utility-api": {
"url": "https://feminine-neatness-coliseum.ngrok-free.dev/mcp"
}
}
}